Dr. M. Mathrusri Annapurna
My Social Links

Dr. M. Mathrusri Annapurna

Professor
Gandhi Institute of Technology and Management, India

Highest Degree
Ph.D. in Pharmacy from Berhampur University, Orissa, India

Share this Profile

Area of Interest:

Pharmacology and Toxicology
100%
Pharmaceutical Sciences
62%
Quality Assurance
90%
Pharmaceutical Analysis
75%
Quality Control
55%

Research Publications in Numbers

Books
0
Chapters
0
Articles
0
Abstracts
0

Selected Publications

  1. Pudi, R. and M.M. Annapurna, 2019. New RP-UPLC method for the simultaneous determination of haloperidol and benzhexol in tablets. Res. J. Pharm. Technol., 12: 2847-2850.
    CrossRef  |  
  2. Pradhan, D.P. and M.M. Annapurna, 2019. Stability indicating LC-TQ-ESI-MS method for the quantification of racecadotril in presence of its degradants. Res. J. Pharm. Technol., 12: 3437-3443.
    CrossRef  |  Direct Link  |  
  3. Pradhan, D.P. and M.M. Annapurna, 2019. Stability indicating HPLC-DAD method for the determination of oxcarbazepine-An anticonvulsant. Res. J. Pharm. Technol., 12: 723-728.
    CrossRef  |  Direct Link  |  
  4. Mukthinuthalapati, M.A., V. Bukkapatnam and P. Kallepalli, 2019. Simultaneous determination of anti-diabetic drugs in their combined dosage forms using HPLC: An experimental design approach. J. Chromatogr. Sci., 57: 339-348.
    CrossRef  |  Direct Link  |  
  5. Kaibada, R. and M.M. Annapurna, 2019. New zero order and first derivative spectrophotometric methods for the determination of Posconazole tablets. Acta Scient. Pharm. Sci., 3: 114-121.
  6. Kaibada, R. and M.M. Annapurna, 2019. Analytical methods for the determination of thrombolytics. Acta Sci. Pharm. Sci., 3: 14-18.
    Direct Link  |  
  7. Hemchand, S., R.R.C. Babu and M.M. Annapurna, 2019. New validated stability-indicating RP-HPLC method for the determination of docetaxel and its related substances. Res. J. Pharm. Technol., 12: 4165-4181.
    CrossRef  |  
  8. Hemchand, S., R.R.C. Babu and M.M. Annapurna, 2019. A new validated stability-indicating gradient RP-HPLC method for the determination of pemetrexed disodium and its process related substances. J. Drug Delivery Ther., 9: 588-610.
    CrossRef  |  Direct Link  |  
  9. Hemchand, S., R. Babu and M.M. Annapurna, 2019. Enantiomeric separation and validation of D-isomer in Pemetrexed disodium-An anti-cancer agent using Chiral HPLC. Res. J. Pharm. Technol., 12: 773-786.
    CrossRef  |  Direct Link  |  
  10. Chaithanya, S.M. and M.M. Annapurna, 2019. Stability indicating RP-UPLC method for the simultaneous determination of atorvastatin and amlodipine. Res. J. Pharm. Technol., 12: 4867-4872.
  11. Baswani, R. and M.M. Annapurna, 2019. New spectrophotometric methods for the determination of voriconazole-An anti-fungal agent. Acta Scient. Pharm. Sci., 3: 3-7.
  12. Baswani, R. and M.M. Annapurna, 2019. Analytical methods for the determination of anti-gout drugs. Acta Scient. Pharm. Sci., 3: 122-129.
  13. Annapurna, M.M., S.M. Pratyusha and R.R. Naik, 2019. New RP-HPLC method for the quantification of Letrozole (An anti-cancer agent). Acta Scient. Pharm. Sci., 3: 106-109.
  14. Annapurna, M.M., R.S. Yasaswini and A.S. Sheela, 2019. New stability indicating RP-UFLC method for the determination of bumetanide-A potent diuretic. Acta Scient. Pharm. Sci., 3: 84-90.
    CrossRef  |  Direct Link  |  
  15. Annapurna, M.M., R.R. Naik and S.M. Pratyusha, 2019. New spectrophotometric methods for the quantification of bumetanide tablets. Acta Scient. Pharm. Sci., 3: 90-95.
  16. Annapurna, M.M., R. Kaibada and M. Srinivas, 2019. New stability indicating rp-ultra fast liquid chromatographic method for the determination of perampanel-An antiepileptic drug. Res. J. Pharm. Technol., 12: 2657-2663.
    CrossRef  |  Direct Link  |  
  17. Annapurna, M.M., R. Baswani and D.P. Pradhan, 2019. New stability indicating RP-UFLC method for the determination of flucytosine-An antifungal agent. Acta Scient. Pharm. Sci., 3: 38-56.
  18. Annapurna, M.M., P. Prathyusha and S.D. Saranya, 2019. Development and validation of spectrophotometric methods for the determination of glibenclamide. Acta Scient. Pharm. Sci., 3: 110-115.
  19. Annapurna, M.M., P. Bhanu and K.V. Navya, 2019. Derivative spectrophotometric methods for the assay of glibenclamide (An anti-diabetic agent). Res. J. Pharm. Technol., 12: 4827-4830.
    CrossRef  |  
  20. Annapurna, M.M., A.S. Sheela and R.S. Yasaswini, 2019. New first derivative spectrophotometric methods for the estimation of bumetanide in tablet dosage forms. Res. J. Pharm. Technol., 12: 4790-4794.
    CrossRef  |  Direct Link  |  
  21. Srinivasu, T., 2018. Development of a new validated stability indicating RP-HPLC method for the determination of irbesartan and hydrochlorothiazide. Asian J. Pharm., 12: S333-S338.
    CrossRef  |  Direct Link  |  
  22. Purneshwar, P.B., 2018. New spectrophotometric methods for the assay of etoricoxib. Asian J. Pharm., 12: S709-A712.
    CrossRef  |  Direct Link  |  
  23. Pudi, R. and M.M. Annapurna, 2018. Method development and validation of a new stability-indicating liquid chromatographic method for the quantification of ketorolac tromethamine (A nonsteroidal anti-inflammatory drug). Asian J. Pharma., 12: S674-S679.
    CrossRef  |  Direct Link  |  
  24. Narendra, A. and M.M. Annapurna, 2018. Study of forced degradation behavior of atazanavir. Res. J. Pharm. Technol., 11: 3693-3697.
    CrossRef  |  Direct Link  |  
  25. Kumar, C.P. and B.R. Teja, B.K. Varma and M.M. Annapurna, 2018. Derivative and simultaneous equation methods for the determination of fluorometholone and ketorolac in ophthalmic preparations. Asian J. Pharm., 12: S640-S646.
    CrossRef  |  Direct Link  |  
  26. Kallepalli, P., 2018. New stability-indicating liquid chromatographic method for determination of palbociclib (An anti-breast cancer drug). Int. J. Green Pharm., 12: S270-S275.
  27. Kallepalli, P., 2018. A new stability indicating liquid chromatographic method for the quantification of Felodipine. Asian J. Pharm., 12: S597-S601.
    CrossRef  |  Direct Link  |  
  28. Kallepalli, P. and M.M. Annapurna, 2018. Separation, identification and quantification of process related impurities and stress degradants of olaparib by LC-ESI-Q-TOF-MS. Res. J. Pharm. Technol., 11: 3718-3726.
    CrossRef  |  Direct Link  |  
  29. Kallepalli, P. and M.M. Annapurna, 2018. Separation, identification and quantification of process related impurities and stress degradants of gefitinib by LC-ESI-Q–TOF/MS. Res. J. Pharm. Technol., 11: 3647-3657.
    CrossRef  |  Direct Link  |  
  30. Kallepalli, P. and M.M. Annapurna, 2018. New stability indicating liquid chromatographic method for the quantification of racecadotril (An anti-diarrheal drug). Res. J. Pharm. Technol., 11: 3679-3684.
    CrossRef  |  Direct Link  |  
  31. Kallepalli, P. and M.M. Annapurna, 2018. A new validated stability indicating uplc method for the quantitative analysis of osimertinib tablets. Acta Sci. Pharm. Sci., 2: 2-6.
    Direct Link  |  
  32. Hemchand, S., R.R.C. Babu and M.M. Annapurna, 2018. Stability indicating RP-HPLC method for the determination of Fluorometholone in bulk and pharmaceutical formulation. Asian J. Pharm., 12: S741-S746.
  33. Hemchand, S., R.R.C. Babu and M.M. Annapurna, 2018. Separation, characterization and quantification of impurities and identification of stress degradants of cabazitaxel by RP-HPLC and LC-ESI-MS techniques. Res. J. Pharm. Technol., 11: 4683-4698.
    CrossRef  |  Direct Link  |  
  34. Hemchand, S., R.R.C. Babu and M.M. Annapurna, 2018. New stability indicating RP-UFLC method for the simultaneous determination of velpatasvir and sofosbuvir in tablets. Res. J. Pharm. Technol., 11: 5637-5642.
    CrossRef  |  Direct Link  |  
  35. Chaithanya, S.M. and M.M. Annapurna, 2018. Method development and validation of a new RP-HPLC method for the simultaneous assay of Ketorolac tromethamine and fluorometholone. Res. J. Pharm. Technol., 11: 3119-3122.
    CrossRef  |  Direct Link  |  
  36. Chaitanya, S.M. and M.M. Annapurna, 2018. Simultaneous determination of metformin and teneligliptin by liquid chromatography in tablets. Asian J. Pharm., 12: S736-A739.
    CrossRef  |  Direct Link  |  
  37. Bindu, G.H., M.M. Annapurna and D.S. Valli, 2018. New stability indicating ultrafast liquid chromatographic method for the determination of Tilorone in tablets. Res. J. Pharm. Technol., 11: 3950-3956.
    CrossRef  |  Direct Link  |  
  38. Bindu, G.H. and M.M. Annapurna, 2018. New stability indicating ultrafast liquid chromatographic method for the determination of teicoplanin in injection. Res. J. Pharm. Technol., 11: 4521-4526.
    CrossRef  |  Direct Link  |  
  39. Bindu, G.H. and M.M. Annapurna, 2018. New stability indicating liquid chromatographic method for the determination of Pterostilbene in capsules. Res. J. Pharm. Technol., 11: 3851-3856.
    CrossRef  |  Direct Link  |  
  40. Bindu, G.H. and M.M. Annapurna, 2018. Development and validation of a new stability indicating ultrafast liquid chromatographic method for the determination of exemestane tablets. Res. J. Pharm. Technol., 11: 4487-4491.
    CrossRef  |  Direct Link  |  
  41. Bindu, G.H. and M.M. Annapurna, 2018. A sensitive stability indicating RP-HPLC method for the determination of Ibrutinib-An anti-cancer drug. Res. J. Pharm. Technol., 11: 4587-4591.
    CrossRef  |  Direct Link  |  
  42. Bindu, G.H. and M.M. Annapurna, 2018. A New stability indicating liquid chromatographic method for the quantification of fingolimod -An immunomodulating drug. Res. J. Pharm. Technol., 11: 4547-4552.
    CrossRef  |  Direct Link  |  
  43. Annapurna, M.M., V.L. Madhuri and D.S. Valli, 2018. New stability indicating liquid chromatographic method for the determination of eplerenone in the presence of internal standard. Asian J. Pharmac., 12: S189-S194.
    CrossRef  |  
  44. Annapurna, M.M., S. Almas, B. Rajasree and A. Narendra, 2018. Stability indicating ultrafast liquid chromatographic method for the estimation of Teneligliptin (An Anti-diabetic agent). Asian J. Pharm., 12: S477-S483.
    CrossRef  |  Direct Link  |  
  45. Annapurna, M.M., P. Rajesh and G.R. Teja, 2018. A new validated stability indicating RP-HPLC method for the assay of Sofosbuvir in tablets. Acta Sci. Pharm. Sci., 2: 147-154.
    Direct Link  |  
  46. Annapurna, M.M., D.S. Valli and S.M. Chaitanya, 2018. New stability indicating ultrafast liquid chromatographic method for the determination of umifenovir in tablets. Int. J. Green Pharm., 12: S194-S199.
  47. Annapurna, M.M., D.P. Pradhan and K.C. Routhu, 2018. Stability Indicating RP-HPLC method for the determination of Abiraterone (An Anti-Cancer Drug). Res. J. Pharm. Technol., 11: 3007-3012.
    CrossRef  |  Direct Link  |  
  48. Annapurna, M.M., B. Venkatesh and G.R. Teja, 2018. Development of a validated stability indicating liquid chromatographic method for the determination of pterostilbene. Indian J. Pharm. Edu. Res., 52: S63-S70.
    CrossRef  |  Direct Link  |  
  49. Annapurna, M.M., 2018. Stability indicating reverse-phase high-performance liquid chromatography method for the determination of Raltegravir in bulk and pharmaceutical formulation. Int. J. Green Pharm., 12: S177-S180.
  50. Annapurna, M.M., 2018. New stability-indicating ultra-fast liquid chromatographic method for the determination of eplerenone-An antimineralocorticoid. Int. J. Green Pharm., 12: S264-S269.
  51. Annapurna, M.M., 2018. New stability indicating ultrafast liquid chromatographic method for the determination of sofosbuvir in tablets. Asian J. Pharm., 12: S151-S158.
  52. Annapurna, M.M., 2018. New derivative spectrophotometric methods for the determination of thiocolchicoside–A semisynthetic derivative of colchicoside. Int. J. Green Pharm., 12: S149-S153.
  53. Annapurna, M.M., 2018. New analytical techniques for the assay of raltegravir (Anti-HIV Drug). Asian J. Pharm., 12: S217-S223.
  54. Annapurna, M.M., 2018. Multi component mode and derivative spectrophotometric methods for the simultaneous determination of timolol maleate and brimonidine tartrate. Asian J. Pharm., 12: S251-S255.
  55. Annapurna, M.M., 2018. Derivative spectrophotometric methods for the determination of tilorone-an antiretroviral drug. Asian J. Pharm., 12: S288-S295.
  56. Annapurna, M.M., 2018. Derivative spectrophotometric methods for the determination of escitalopram oxalate (An antidepressant). Int. J. Green Pharm., 12: S248-S252.
  57. Annapurna, M.M., 2018. A new liquid chromatographic method for the simultaneous determination of ketorolac tromethamine and fluorometholone in the presence of hydrochlorothiazide. Int. J. Green Pharm., 12: S220-S224.
  58. Angirekula, N. and M.M. Annapurna, 2018. Quantification of Arbidol by RP-HPLC with photo diode array detection. Asian J. Pharm., 12: S553-S557.
    CrossRef  |  Direct Link  |  
  59. Angirekula, N. and M.A. Mukthinuthalapati, 2018. Development and validation of stability indicating hplc method for the determination of fluoromethalone in eye drops formulations. Acta Sci. Pharm. Sci., 2: 7-14.
    Direct Link  |  
  60. Teja, B.R., B.R.K. Varma, C.P. Kumar and M.M. Annapurna, 2017. First order derivative spectrophotometric methods for the determination of Fluorometholone in ophthalmic preparations. Res. J. Pharm. Technol., 10: 1145-1148.
    CrossRef  |  
  61. Srinivasu, T. and M.M. Annapurna, 2017. Development and validation of a new stability indicating RP-HPLCmethod for the determination of eprosartanand hydrochlorothiazide. J. Chem. Pharm. Sci., 10: 790-797.
    Direct Link  |  
  62. Srinivasu, T. and M.M. Annapurna, 2017. A new stability indicating RP-HPLC method for the analysis of Losartan and Hydr ochlorothiazideTablets. J. Chem. Pharm. Sci., 10: 798-802.
    Direct Link  |  
  63. Nnapurna, M.M., B. Venkatesh and J.S.P. Kumar, 2017. Stability indicating RP-HPLC method for the deter mination of ondansetron (An Anti-emeticagent). J. Chem. Pharm. Sci., 10: 764-767.
    Direct Link  |  
  64. Narendra, A., M.M. Annapurna and K.R. Kumar, 2017. Forced degradation studies: A stability indicating liquid chromatographicmethod for the quantific ation of Mycophenolate mofetilin tablets. J. Chem. Pharm. Sci., 10: 771-777.
    Direct Link  |  
  65. Mukthinuthalapati, M.A. and V. Bukkapatnam, 2017. A new validated RP-HPLC method for the quantification of cabazitaxel-an anticancer plant product. Sci. Spectr., 2: 31-38.
  66. Annapurna, M.M., V.S. Sevyatha and M. Sushmitha, 2017. Simultaneous determination of Ketorolac tromethamine and Fluorometholone in eye drops by spectrophotometry. Res. J. Pharm. Technol., 10: 1179-1183.
    CrossRef  |  
  67. Annapurna, M.M., R. Pudi and P. Kallepall, 2017. Ultra-Fast liquid chromatographic method (Stability-indicating) for thedetermination of felodipine. J. Chem. Pharm. Sci., 10: 759-763.
    Direct Link  |  
  68. Annapurna, M.M., M. Sushmitha and V.S.V. Sevyatha, 2017. Simultaneous determination of brimonidine tartrate and timolol maleate by first derivative and ratio derivative spectroscopy. J. Analytical Pharm. Res., 10.15406/japlr.2017.04.00120.
    CrossRef  |  Direct Link  |  
  69. Annapurna, M.M., M. Sushmitha and K. Anusha, 2017. New analytical techniques for the determination of epalrestat in pharmaceutical dosage forms by spectrophotometry. Res. J. Pharm. Technol., 10: 739-742.
    CrossRef  |  Direct Link  |  
  70. Annapurna, M.M., M. Sushmitha and K. Anusha, 2017. First derivative spectrophotometric methods for the quantification of epalrestat (An aldose reductase Inhibitor). J. Chem. Pharm. Sci., 10: 782-785.
    Direct Link  |  
  71. Annapurna, M.M., K. Anusha, A.S. Sharief and V. Sindhuri, 2017. New validated RP-HPLC method for the determination of Vilazodone hydrochloride–a serotonergic anti-depressant. Res. J. Pharm. Technol., 10: 1077-1080.
    CrossRef  |  Direct Link  |  
  72. Annapurna, M.M., G.R. Teja, P.K. Phani and S.B. Chaitanya, 2017. Determination of Raltegravir by derivative and difference spectrophotometric techniques in film coated tablets. Res. J. Pharm. Technol., 10: 991-997.
    CrossRef  |  Direct Link  |  
  73. Annapurna, M.M., D.P. Pradhan and R.K. Chaitanya, 2017. New spectrophotometric techniques for the determination ofabiraterone acetate (A steroidal inhibitor) in tablets. J. Chem. Pharm. Sci., 10: 768-770.
    Direct Link  |  
  74. Annapurna, M.M., D.P. Pradhan and M. Sushmitha, 2017. A new Stability indicating RP-HPLC method for the determination of Apremilast-An Antirheumatic drug. Res. J. Pharm. Technol., 10: 1160-1164.
    CrossRef  |  Direct Link  |  
  75. Annapurna, M.M., B. Venkatesh and S.M. Chaitanya, 2017. Determination of Cabazitaxel (An Anti-prostate cancer agent) by reverse phase liquid chromatography. Res. J. Pharm. Technol., 10: 1138-1144.
    CrossRef  |  Direct Link  |  
  76. Annapurna, M.M., B. Venkatesh and K.R. Chaitanya, 2017. Quality by design approach (qbd) for the simultaneous determination of anti-hypertensive drugs (Candesartan, Irbesartan and Hydrochlorothiazide) by RP-HPLC. J. Analytical Pharm. Res., 10.15406/japlr.2017.04.00118.
    CrossRef  |  Direct Link  |  
  77. Annapurna, M.M., B. Venkatesh and A. Narendra, 2017. Forced degradation studies of agomelatine: Development and validation of stability indicating RP-HPLC method using internal standard. Res. J. Pharm. Technol., 10: 703-707.
    CrossRef  |  Direct Link  |  
  78. Annapurna, M.M., A. Narendra, B. Venkatesh and M. Susmitha, 2017. Stability indicating liquid chromatographic method for the determination of Bimatopro st in ophthalmic solutions. J. Chem. Pharm. Sci., 10: 778-781.
    Direct Link  |  
  79. Kusuma, M.S., M. Annapurna and V. Bukkapatnam, 2016. New derivative spectrophotometric methods for the determination of ondansetron hydrochloride. Int. J. Pharm. Technol., 8: 17554-17562.
  80. Annapurna, M., M. Sushmitha and V.S.V. Sevyatha, 2016. New analytical methods for the simultaneous determination of lornoxicam and paracetamol in tablets. Int. J. Pharm. Technol., 8: 17535-17544.
  81. Venkates, B., M.M. Annapur, and K. Pramadv, 2015. Analytical stress degradation studies of cabazitaxel(A semi synthetic natural taxoid) using liquid chromatography. Pharm. Meth., 6: 137-142.
    Direct Link  |  
  82. Mukthinuthalapati, M.A. and V. Bukkapatnam, 2015. A novel validated stability-indicating RP-HPLC method for the determination of exemestane (steroidal aromatase inhibitor). J. Bioequival. Bioavailab., 7: 288-292.
    CrossRef  |  Direct Link  |  
  83. Mukthinuthalapati, M.A. and J.S.P. Kumar, 2015. New derivative and differential spectrophotometric methods for the determination of pterostilbene-an antioxidant Pharm. Methods, 6: 143-147.
    Direct Link  |  
  84. Mukthinuthalapati, M.A. and B. Venkatesh, 2015. A new validated stability indicating liquid chromatographic method for the determination of agomelatine. Pharm. Meth., 6: 130-136.
    CrossRef  |  Direct Link  |  
  85. Mukthinuthalapati, M. Annapurna, Kumar and J.S. Phani, 2015. Simultaneous derivative spectrophotometric determination of candesartan cilexetil and hydrochlorothiazide. Pharm. Method, 6: 148-151.
    CrossRef  |  Direct Link  |  
  86. Kusuma, M.S., M.M. Annapurna and B. Venkatesh, 2015. Novel analytical techniques for the determination of ondansetron hydrochloride in pharmaceutical dosage forms by spectrophotometry. J. Chem. Pharm. Sci., 8: 863-866.
    Direct Link  |  
  87. Koritela, R., M.A. Mukthinuthalapati, S.P.K. Josyula and R.K. Chaitanya, 2015. Novel second derivative spectrophotometric methods for the quantification of pterostilbene (An anti-diabetic agent). J. Chem. Pharm. Sci., 8: 859-862.
    Direct Link  |  
  88. Annapurna, M.M., R.K. Chaitanya and J.S.P. Kumar, 2015. New spectrophotometric techniques for the quantification of zotepine-An antipsychotic drug. J. Chem. Pharm. Sci., 8: 515-518.
    Direct Link  |  
  89. Annapurna, M.M., R. Narendra and M.R. Pattanaik, 2015. Novel analytical spectrophotometric methods for the quantification of Brimonidine tartrate-An α adrenergic agonist. J. Chem. Pharm. Sci., 8: 509-514.
    Direct Link  |  
  90. Annapurna, M.M. and B. Venkatesh, 2015. Novel stability indicating RP-HPLC method for the determination of Agomelatine-A novel antidepressant. J. Chem. Pharm. Sci., 8: 502-508.
    Direct Link  |  
  91. Akhil, B., R.K. Chaitanya, B. Venkatesh and M.M. Annapurna, 2015. Simultaneous derivative spectrophotometric determination of lornoxicam and paracetamol in tablet dosage forms. Pharm. Meth., 6: 126-129.
    CrossRef  |  Direct Link  |  
  92. Narendra, A., D. Deepika and M.M. Annapurna, 2014. New spectrophotometri methods for the quantitative analysis of fluorometholone in ophthalmi suspensions. Chem. Sci. Trans., 3: 445-449.
    Direct Link  |  
  93. Mukthinuthalapati, M.A., V. Bukkapatnam, S.P.K. Bandaru and N.S. Grandhi, 2014. Simultaneous determination of rosuvastatin and ezetimibe in pharmaceutical formulations by stability indicating liquid chromatographic method. J. Bioequivalence Bioavailab., 6: 174-180.
  94. Mukthinuthalapati, M.A., V. Bukkapatnam and S.P.K. Bandaru, 2014. Stability indicating liquid chromatographic method for the simultaneous determination of rosuvastatin and ezetimibe in pharmaceutical formulations. Adv. Pharm. Bull., 4: 405-411.
    Direct Link  |  
  95. Annapurna, M.M., S.V.S. Goutam, S. Anusha and L. Srinivas, 2014. Development and validation of the stability-indicating LC-UV method for the determination of Cefditoren pivoxil. J. Pharm. Anal., 2: 466-469.
  96. Annapurna, M.M., S. Bhargavi, S. Pavani and B. Venkatesh, 2014. Development and validated of stability-indicating RP-HPLC method for the analysis of zolpidem tartrate in tablets. Chem. Sci. Trans., 3: 694-702.
    Direct Link  |  
  97. Annapurna, M.M., B.S.P. Kumar, B. Venkatesh and J.R. Prakash, 2014. Development and validation of stability-indicating liquid chromatographic assay for rifaximin (an antibiotic) in bulk and pharmaceutical dosage forms. Chem. Sci. Trans., 3: 566-575.
  98. Annapurna, M.M., B. Venkatesh, K. Pramadvara, K. Pramadvara and S. Hemchand, 2014. Development and validation of a stability-indicating liquid chromatographic method for the assay of Cabazitaxel. Chem. Sci. Trans., 3: 854-860.
    CrossRef  |  Direct Link  |  
  99. Annapurna, M.M., B. Venkatesh and R.K. Chaitanya, 2014. Analytical techniques for the determination of erlotinib HCl in pharmaceutical dosage forms by spectrophotometry. Chem. Sci. Trans., 3: 840-846.
    Direct Link  |  
  100. Annapurna, M.M., B. Venkatesh and G.N. Supriya, 2014. A validated stabilityindicating liquid chromatographic method for determination of cabazitaxel-A novel microtubule inhibitor. J. Bioequivalence Bioavailab., 6: 134-138.
  101. Annapurna, M.M., A. Narendra and A. Sahu, 2014. Development and validation of a stability-indicating RP-HPLC method for analysis of racecadotril in pharmaceutical dosage forms. Chem. Sci. Trans., 3: 518-529.
    Direct Link  |  
  102. Sowjanya, G., M.M. Annapurna and A.V. Sriram, 2013. Development and validation of a stability indicating RP-HPLC method for the determination of nilotinib (A tyrosine kinase inhibitor). Indo Am. J. Pharm. Res., 3: 4541-4551.
    Direct Link  |  
  103. Narendra, A., M.M. Annapurna and K.R. Kumar, 2013. Development and validation of the stability indicating liquid chromatographic method for Rifaximin-an antibiotic. J. Drug Delivery Ther., 3: 18-25.
    Direct Link  |  
  104. Narendra, A., D. Deepika and M.M. Annapurna, 2013. Determination of emtricitabine by derivative spectrophotometric method in pharmaceutical dosage forms. Chem. Sci. Trans., 2: 978-982.
    Direct Link  |  
  105. Kumar, B.S.P., M.M. Annapurna and S. Pavani, 2013. Development and validation of a stability indicating RP-HPLC method for the determination of Rufinamide. J. Pharm. Anal., 3: 66-70.
    CrossRef  |  Direct Link  |  
  106. Annapurna, M.M., S. Pavani, S. Anusha and M. Harika, 2013. Validated stability indicating RP-HPLC method for the determination of bosentan in presence of degradation products. Indo Am. J. Pharm. Res., 3: 4528-4540.
    Direct Link  |  
  107. Annapurna, M.M., K. Pramadvara, B. Venkatesh and G. Sowjanya, 2013. Stability-indicating RP-HPLC method for the determination of Cabazitaxel. Indo Am. J. Pharm. Res., 3: 9262-9269.
  108. Annapurna, M.M., G.S. Krishna, B. Padmakar and B.S. Kiran, 2013. Novel spectro photometric methods for the quantitative analysis of rufinamide in pharmaceutical dosage forms. Chem. Sci. Trans., 2: 13-18.
    Direct Link  |  
  109. Annapurna, M.M., B.S.P. Kumar and S.V.S. Goutam, 2013. Stability-indicating RP-HPLC method for the determination of felodipine (a calcium channel blocker) in tablets. Indo Am. J. Pharm. Res., 3: 9277-9285.
    Direct Link  |  
  110. Annapurna, M.M., B. Venkatesh and R.K. Chaitanya, 2013. New derivative spectrophotometric methods for the determination of erlotinib hydrochloride (A tyrosine kinase inhibitor). Indo-Am. J. Pharm. Res., 3: 9270-9276.
    Direct Link  |  
  111. Topalli, S., T.G. Chandrashekhar and M.M. Annapurna, 2012. Validated RP-HPLC method for the assay of etoricoxib (a non-steroidal anti-inflammatory drug) in pharmaceutical dosage forms. E-J. Chem., 9: 832-838.
    CrossRef  |  Direct Link  |  
  112. Srinivasu, T., M.M. Annapurna and T.G. Chandrasekhar, 2012. Development and validation of liquid chromatographic method for the determination of zolmitriptan in pharmaceutical formulations. Drug Invent. Today, 4: 450-454.
    Direct Link  |  
  113. Srinivasu, T., B.N. Rao, M.M. Annapurna and T.G. Chandrashekhar, 2012. RP-UPLC method for combinational assay of Lornoxicam and Paracetamol in combined tablet dosage form. Int. J. Pharm. Sci. Res., 3: 1149-1154.
  114. Srinivasu, T., B.N. Rao, A. Mathrusri, S. Ashutosh and T.G. Chandrashekhar, 2012. Development and validation of high performance liquid chromatography method for quantification of related substances in clarithromycin powder for an oral suspension dosage form. Int. J. Anal. Pharm. Biomed. Sci., 1: 1-12.
  115. Sri, K.V., D. Ravishanker, C. Kumar and M.M. Annapurna, 2012. Binding efficacy of trigonella foenum-graecum seed powder: Tablet excipient. Drug Invent. Today, 4: 644-648.
    Direct Link  |  
  116. Sowjanya, G., M. Annapurna and J.S. Rao, 2012. Validated stability-indicating liquid chromatographic method for the determination of raloxifene (anti-osteoporotic agent) in tablets. J. Drug Delivery Ther., 2: 175-181.
    Direct Link  |  
  117. Panigrahi, A.K., M.M. Annapurna and K. Himashankar, 2012. Guar gum microspheres of 5-fluorouracil for colon targeting. Res. J. Pharm. Technol., 5: 267-272.
    Direct Link  |  
  118. Narendra, A., D. Deepika and M.M. Annapurna, 2012. Validated spectrophotometric methods for the determination of mycophenolate: An anti-neoplastic agent in bulk and pharmaceutical dosage forms. J. Chem., Vol. 2013. 10.1155/2013/523193.
    CrossRef  |  Direct Link  |  
  119. Narendra, A., D. Deepika and M.M. Annapurna, 2012. Validated LC method for the estimation of dorzolamide HCl (Carbonic Anhydrase inhibitor) in ophthalmic solutions. J. Chem., 9: 1238-1243.
  120. Narendra, A., D. Deepika and M.M. Annapurna, 2012. New spectrophotometric method for the determination of bosentan-An anti-hypertensive agent in pharmaceutical dosage forms. E-J. Chem., 9: 700-704.
    CrossRef  |  Direct Link  |  
  121. Mukthinuthalapati, M.A., S.P.K. Bandaru, V. Bukkapatnam and C. Mohapatro, 2012. Development and validation of a stability-indicating RP-HPLC method for the determination of febuxostat (a xanthine oxidase inhibitor). J. Chromatogr. Sci., 51: 931-938.
    CrossRef  |  Direct Link  |  
  122. Annapurna, M.M., S.V.S. Goutam, C.N. Saketha and S. Pavani, 2012. New stability indicating liquid chromatographic method for the determination of rufinamide in presence of degradant products. Drug Invent. Today, 4: 501-506.
    Direct Link  |  
  123. Annapurna, M.M., S. Pavani, S. Anusha, H. Mahanti and B. Venkatesh, 2012. New analytical methods for the determination of Bendamustine hydrochloride: An anti-neoplastic drug. J. Chem. Pharm. Res., 4: 1696-1701.
  124. Annapurna, M.M., S. Pavani, S. Anusha and H. Mahanti, 2012. Derivative spectrophotometric methods for the determination of bendamustine hydrochloride. J. Applied Pharm. Sci., 2: 139-142.
    CrossRef  |  Direct Link  |  
  125. Annapurna, M.M., S. Bhargavi and S. Anusha, 2012. New derivative spectrophotometric methods for the analysis of zolpidem tartrate in tablets. Drug Invent. Today, 44: 663-666.
    Direct Link  |  
  126. Annapurna, M.M., S. Anusha, S. Pavani and H. Mahanti, 2012. New spectrophotometric methods for the determination of bendamustine hydrochloride-nitrogen mustard. Drug Invent. Today, 4: 487-490.
    Direct Link  |  
  127. Annapurna, M.M., M. Harika and M.S. Sindhu, 2012. Stability-indicating liquid chromatographic method for the determination of cefditoren pivoxil-An antibiotic. Drug Invent. Today, 4: 470-474.
    Direct Link  |  
  128. Annapurna, M.M., K.S. Kumar and M.V.V.S.G. Reddy, 2012. New derivative spectrophotometric methods for the determination of Linezolid-an antibacterial drug. J. Chem. Pharm. Res., 4: 714-718.
  129. Annapurna, M.M., K.S. Kumar and M.V.V.S.G. Reddy, 2012. New derivative spectrophotometric methods for the determination of Linezolid-an antibacterial drug. Int. J. Pharm. Sci. Rev. Res., 13: 133-136.
  130. Annapurna, M.M., G.H. Bindu and I. Divya, 2012. Derivative spectrophotometric methods for the determination of Olopatadine in pharmaceutical dosage form. J. Drug Inven. Today, 4: 540-542.
    Direct Link  |  
  131. Annapurna, M.M., C. Mohapatro and A. Narendra, 2012. Stability-indicating liquid chromatographic method for the determination of Letrozole in pharmaceutical formulations. J. Pharm. Anal., 2: 298-305.
    CrossRef  |  Direct Link  |  
  132. Annapurna, M.M., B.S.P. Kumar, S.V.S. Goutam and B. Venkatesh, 2012. Stability-indicating high performance liquid chromatographic and derivative spectrophotometric methods for Plerixafor. Drug Invent. Today, 4: 465-469.
    Direct Link  |  
  133. Annapurna, M.M., B.S.P. Kumar, R. Prakash and B. Venkatesh, 2012. New derivative spectrophotometric methods for the determination of rufinamide in pharmaceutical dosage forms. Recent Adv. Pharm. Sci. Res., 1: 106-111.
  134. Annapurna, M.M., B.S.P. Kumar, B. Venkatesh and J.R. Prakash, 2012. Spectrophotometric quantification of zolpidem tartrate: Application to quality control and quality assurance processes. Int. J. Res. Pharm. Biomed. Sci., 3: 1220-1226.
  135. Annapurna, M.M., B.S.P. Kumar and J.R. Prakash, 2012. Stability-indicating high performance liquid chromatographic determination of bendamustine hydrochloride (an anti-cancer agent) as bulk drug and in pharmaceutical dosage form. Drug Invent. Today, 4: 629-634.
    Direct Link  |  
  136. Annapurna, M.M., B.S.P. Kumar and B. Venkatesh, 2012. Development and validation of a stability-indicating high performance liquid chromatographic assay for rifaximin in bulk and pharmaceutical dosage forms. Drug Invent. Today, 4: 430-434.
    Direct Link  |  
  137. Annapurna, M.M., B.S.P. KUMAR, J. Prakash and B. Venkatesh, 2012. New derivative spectrophotometric methods for the determination of zolpidem tartrate in pharmaceutical dosage forms. Chem. Sci. Trans., 1: 560-565.
    CrossRef  |  
  138. Annapurna, M.M., B. Venkatesh, S. Anusha and B. Neelima, 2012. Stability-indicating liquid chromatographic method for the determination of bendamustine hydrochloride in parenterals. Res. J. Chem. Sci., 2: 72-78.
  139. Annapurna, M.M., B. Swathi, M.S. Chandra and K. Tulasi, 2012. Derivative spectrophotometric methods for the determination of zolpidem tartrate in tablets. J. Applied Pharm. Sci., 2: 96-99.
    Direct Link  |  
  140. Annapurna, M.M., A. Narendra and K.R. Kumar, 2012. Liquid chromatographic method for the simultan eous quantitative determination of candesartan cilexetil and hydrochlorthiazid e in pharmaceutical dosage forms. J. Drug Deliv. Ther., 2: 48-54.
  141. Annapurna, M.M. and D.P. Pradhan, 2012. New derivative spectrophotometric methods for the determination of fluoxetine-an antidepressant drug. Chem. Sci. Trans., 1: 697-701.
    Direct Link  |  
  142. Annapurna, M., H. Bindu and I. Divya, 2012. New analytical methods for the determination of olopatadine (an anti-allergic drug) in eye drops. Drug Invest. Today, 4: 441-443.
    Direct Link  |  
  143. Annapurna, M., B.S.P. Kumar, S.V. Goutam and L. Srinivas, 2012. Stability indicating liquid chromatographic method for the quantitative determination of rufinamide in pharmaceutical dosage forms. J. Drug Delivery Ther., 2: 167-174.
  144. Annapurna, M., A. Narendra and D. Deepika, 2012. Development and validation of RP-HP LC method for simultaneous determination of dorzolamide and timolol maleate in pharmaceutical dos age forms. J. Drug Deliv. Ther., 2: 81-87.
  145. Sethi, K.K., S.M. Verma, N. Prasanthi and M.M. Annapurna, 2011. Synthesis, neurotoxicity and anticonvulsant study of some benzothiazole analogs. Lett. Drug Des. Discov., 8: 774-777.
    CrossRef  |  Direct Link  |  
  146. Sahu, P.K., M.M. Annapurna and S.D. Kumar, 2011. Development and validation of stability indicating RP-HPLC method for the determination of metaxalone in bulk and its pharmaceutical formulations. E-J. Chem., 8: S439-S447.
    CrossRef  |  Direct Link  |  
  147. Sahu, P.K., M.M. Annapurna and D. Sahoo, 2011. A simple and sensitive HPLC method for simultaneous analysis of nabumetone and paracetamol in pharmaceutical formulations. E-J. Chem., 8: S41-S46.
    CrossRef  |  Direct Link  |  
  148. Sahu, P.K., K.R. Sankar and M.M. Annapurna, 2011. Determination of valdecoxib in human plasma using reverse phase HPLC. E-J. Chem., 8: 875-881.
    CrossRef  |  Direct Link  |  
  149. Pillai, P.G., P. Suresh, G. Mishra and M. Annapurna, 2011. Evaluation of the acute and sub acute toxicity of the methanolic leaf extract of Plectranthus amboinicus (Lour) Spreng in Balb C mice. Eur. J. Exp. Biol., 1: 236-245.
    Direct Link  |  
  150. Panigrahi, A.K., M.M. Annapurna and K. Himashankar, 2011. Micro spheres of 5-Fluorouracil for colon targeting. Int. J. Pharm. Technol., 3: 3456-3470.
  151. Mohapatra, S., M.M. Annapurna, B.V.V.R. Kumar, M. Anwar, M.H. Warsi and S. Akhter, 2011. Validated stability indicating RP-HPLC method for the estimation of linezolid in a pharmaceutical dosage form. J. Liquid Chromatogr. Technol., 34: 2185-2195.
    CrossRef  |  Direct Link  |  
  152. Jena, F.M., B.V. Ravikumar, R. Viriyala, M.M. Annapurna and S.P. Bisht, 2011. Validated new spectrophotometric methods for the estimation of prasugrel in bulk and pharmaceutical dosage forms. Int. J. Compr. Pharm., 2: 1-3.
    Direct Link  |  
  153. Annapurna, M.M., S.P.S. Bisht, B.V.V.R. Kumar, V.R. Kumar and A. Narendra, 2011. Spectrophotometric determination of bosentan and its application in pharmaceutical analysis. Int. J. Comp. Pharm., 2: 1-3.
    Direct Link  |  
  154. Annapurna, M.M., 2011. Validated RP-HPLC method for the determination of zolmitriptan-A serotonin 5-HT receptor agonist. J. Pharm. Nutr. Sci., 1: 9-14.
    Direct Link  |  
  155. Acharjya, S.K., M.B. Rao, B.V.V.R. Kumar and M.M. Annapurna, 2011. UV-spectrophotometric methods for the determination of zolmitriptan in bulk and pharmaceutical dosage forms. J. Adv. Scient. Res., 2: 42-47.
  156. Rao, G.N. and M.M. Annapurna, 2010. Computer augmented modeling studies of Cu2+, Ni2+ and Co2+ complexes of ethambutol. J. Pharm. Educ. Res., 1: 44-50.
  157. Prasenjit, R.C., K.S. Rao and M.M. Annapurna, 2010. Estimation of voriconazole in pharmaceutical dosage forms by zero and first order derivative spectrophotometric methods. Int. J. Pharm. Technol., 2: 837-846.
  158. Kumari, A.S., S. Subhasish, D.K. Kaushik and M.M. Annapurna, 2010. UV-spectroscopic methods for estimation of rizatriptan benzoate in pharmaceutical preparations. Int. J. ChemTech Res., 2: 653-659.
  159. Kumari, A.S., S. Subhashish, D. Kaushik and M.M. Annapurna, 2010. Spectrophotometric determination of lercanidipine hydrochloride in pharmaceutical formulations. Int. J. PharmTech Res., 2: 1431-1436.
  160. Kumar, K.S., K.R. Kumar, B.R. Kumar and M.M. Annapurna, 2010. Validated new spectrophotometric methods for the estimation of verapamil in pharmaceutical dosage forms. J. Pharm. Educ. Res., 1: 96-100.
    Direct Link  |  
  161. Das, S., A. Narendra, V.R. Kumar and M.M. Annapurna, 2010. Validated new spectrophotometric methods for the estimation of bosentan in bulk and pharmaceutical dosage forms. J. Pharm. Educ. Res., 1: 73-76.
    Direct Link  |  
  162. Bidyut, A., A. Amrutansu and M.M. Annapurna, 2010. Spectrophotometric estimation of rifaximin in pure and tablet dosage form. Int. J. Pharm. Technol., 2: 1098-1104.
  163. Annapurna, M.M., S. Mohapatra and B.R. Kumar, 2010. Development and validation of RP-HPLC method for the determination of lamotrigine and its degradation products in tablets. J. Pharm. Educ. Res., 1: 83-87.
    Direct Link  |  
  164. Acharjya, S.K., Y. Rajesh, P. Panda, P. Mallick and M.M. Annapurna, 2010. Spectrophotometric methods for simultaneous estimation of etoricoxib and thiocolchicoside in bulk and combined pharmaceutical dosage form. J. Pharm. Educ. Res., 1: 75-82.
  165. Acharjya, S.K., Y. Rajesh, P. Panda, P. Mallick and M.M. Annapurna, 2010. Spectrophotometric methods for simultaneous estimation of etoricoxib and thiocolchicoside in bulk and combined dosage form. J. Pharm. Educ. Res., 1: 75-82.
  166. Acharjya, S.K., P. Panda, P. Mallick, K.R. Kumar and A. Narendra et al., 2010. Spectrophotometric methods for simultaneous estimation of flupentixol dihydrochloride and melitracen hydrochloride in combined tablet dosage form. J. Chem. Pharm. Res., 2: 158-171.
    Direct Link  |  
  167. Acharjya, S.K., P. Panda, P. Mallick and M.M. Annapurna, 2010. Validated spectrophotometric methods for determination of frovatriptan succinate monohydrate in pharmaceutical dosage forms. Der Pharm. Lett., 2: 452-460.
  168. Acharjya, S.K., P. Panda, P. Mallick and M.M. Annapurna, 2010. Spectrophotometric methods for the determination of Frovatriptan succinate monohydrate in bulk and pharmaceutical dosage forms. Int. J. Pharm. Technol., 2: 565-576.
  169. Acharjya, S.K., P. Mallick, P. Panda, K.R. Kumar and M.M. Annapurna, 2010. Spectrophotometric methods for the determination of letrozole in bulk and pharmaceutical dosage forms. J. Adv. Pharm. Technol. Res., 1: 348-353.
    CrossRef  |  PubMed  |  Direct Link  |  
  170. Acharjya, S.K., P. Mallick, P. Panda and M.M. Annapurna, 2010. Spectrophotometric methods for the determination of thiocolchicoside in bulk and pharmaceutical dosage forms. J. Pharm. Educ. Res., 1: 51-57.
  171. Acharjya, S.K., M.M. Annapurna and S. Koya, 2010. Liquid chromatographic method for simultaneous estimation of atorvastatin calcium and amlodipine besylate in pharmaceutical dosage forms. Int. J. Pharm. Bio Sci., 1: 161-170.
  172. Acharjya, S.K., A. Sahu, S. Das, P. Sagar and M.M. Annapurna, 2010. Spectrophotometric methods for the determination of Mesalamine in bulk and pharmaceutical dosage forms. J. Pharm. Educ. Res., 1: 63-67.
  173. Acharjya, S.K. and M.M. Annapurna, 2010. Estimation of acetorphan in pharmaceutical dosage forms by derivative spectrophotometry and liquid chromatographic methods. J. Pharm. Educ. Res., 1: 58-62.
  174. Sankar, K.R., P.K. Sahu and M.M. Annapurna, 2009. RP-HPLC method for the analysis of roxithromycin in bulk and pharmaceutical dosage form. Anal. Chem.: Indian J., 8: 39-41.
    Direct Link  |  
  175. Sahu, P.K., M.M. Annapurna, D.K. Sahoo and M.E.B. Rao, 2009. Development and validation of an RP-HPLC method for determination of levetiracetamin bulk and pharmaceutical dosage forms. Anal. Chem.: Indian J., 8: 34-38.
    Direct Link  |  
  176. Sahu, P.K. and M.M. Annapurna, 2009. Analysis of nabumetone in bulk and tablet formulation by a new and validated reverse phase high performance liquid chromatography. E-J. Chem., 6: S59-S64.
    CrossRef  |  Direct Link  |  
  177. Panda, S.S., P. Das and M.M. Annapurna, 2009. Stability indicating ion-pair RP-HPLC method for estimation of tenofovir disoproxil fumarate in tablet dosage forms. Int. J. Pharm. Res. Dev., 1: 1-9.
  178. Panda, S.S., A.S. Kumari and A.M. Mathrusri, 2009. Development and validation of stability indicating RP-HPLC method for determination of xanthinol nicotinate in bulk and sustained release tablet dosage forms. Eurasian J. Anal. Chem., 4: 168-174.
  179. Dash, P., S.N. Das, S.K. Mahapatra, S.K. Kar and M.M. Annapurna, 2009. UV spectrophotometric method for the simultaneous estimation of hydrochlorothiazide and ramipril in bulk and its pharmaceutical dosage forms. Int. J. Pharm. Sci. Technol., 3: 25-29.
  180. Bal, S.K., G.K. Dash and M.M. Annapurna, 2009. A Study on the hypoglycaemic activity of Ailanthus excels Roxb. leaves in rats. Indian Drugs, 46: 76-80.
  181. Kumar, A., M.M. Annapurana, R.M. Singh, S.C. Mathur, S. Kumar, O. Prakash and G.N. Singh, 2008. Simultaneous estimation of omeprazole and domperidone in bulk and its dosage form by HPLC method. PHARMBIT, 18: 115-118.
  182. Dash, G.K., S.K. Bal, M.M. Annapurna and P. Suresh, 2008. Studies on the hypoglycaemic activity of Hemidesmus indicus R. Br. roots. Pharmacogn. Magaz., 4: S221-S225.
  183. Rao, N.K. and M.M. Annapurna, 2007. Copper and nickel complexes of metformin-synthesis, characterization and pharmacodynamic evaluation. JASA., 3: 43-46.
  184. Padhy, P., M.M. Annapurna, M.E.B. Rao and B.V.V.R. Kumar, 2007. UV spectrophotometric methods for the determination of etoricoxib in bulk drug and tablets. Acta Ciencia Indica, 33: 211-213.
  185. Annapurna, M.M., M.E. Rao and B.V.V. Kumar, 2007. Spectrophotometric determination of raloxifene hydrochloride in pharmaceutical formulations. E-J. Chem., 4: 79-82.
    CrossRef  |  Direct Link  |  
  186. Annapurna, M.M., M.E. Rao and B.V.V. Kumar, 2006. Synthesis, spectral characterization and evaluation of pharmacodynamic activity of copper and nickel complexes of ethambutol dihydrochloride. E-J. Chem., 3: 274-277.
  187. Rao, N.K., M.M. Annapurna, K.M. Boini and S. Nammi, 2004. Antidiabetic activity of Boerhaavia diffusa L. leaf extract in streptozotocin-induced IDDM model rats. Asia Pac. J. Pharmacol., 16: 67-70.
    Direct Link  |  
  188. Mathrusri, M.A., M.E.B. Rao, S.D. Bhattamishra, K. Bhattamishra and S. Agnihotri, 2002. UV and visible spectrophotometric methods for the determination of mosapride citrate in pharmaceutical formulations. Indian Drugs, 39: 550-551.
  189. Annapurna, M.M., S.D. Bhattamishra, K.E.V. Nagoji, B.V.V.R. Kumar and M.E.B. Rao, 2002. Kinetics and mechanism of mercury(II) catalysed substitution of cyanide in hexacyanoferrate(II): Distinction between D and I~d mechanism. Acta Ciencia Indica Chem., 28: 157-162.
  190. Annapurna, M.M., Nagoji K.E.V., S.S. Rao and S.S. Patro, 2002. Spectrophotometric estimation of metformin hydrochloride in pharmaceutical dosage forms. Asian J. Chem., 14: 1775-1776.
  191. Annapurna, M.M., K.E.V. Nagoji, S.V. Srinivas and S. Patro, 2002. Spectrophotometric estimation of rifampicin in capsules. Asian J. Chem., 14: 1797-1798.
  192. Annapurna, M.M., K.E.V. Nagoji, S.S. Rao and S.S. Patro, 2002. Spectrophotometric estimation of gliclazide in pharmaceutical dosage forms. Asian J. Chem., 14: 1777-1778.
  193. Annapurna, M.M., 2002. Isolation and structural elucidation of the bioactive metabolites from Sclerophytum species of the Indian ocean. Asian J. Chem., 14: 1107-1108.
  194. Annapurna, M.M., 2002. Isolation and chemical investigation of bioactive metabolites from a Sclerophytum species of the Indian ocean. Asian J. Chem., 14: 1089-1090.