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420 related items for PubMed ID: 22361658
1. Identification, characterization and quantification of a new impurity in deferasirox active pharmaceutical ingredient by LC-ESI-QT/MS/MS. Thomas S, Chandra Joshi S, Vir D, Agarwal A, Rao RD, Sridhar I, Xavier CM, Mathela CS. J Pharm Biomed Anal; 2012 Apr 07; 63():112-9. PubMed ID: 22361658 [Abstract] [Full Text] [Related]
3. Forced degradation and impurity profiling: recent trends in analytical perspectives. Jain D, Basniwal PK. J Pharm Biomed Anal; 2013 Dec 07; 86():11-35. PubMed ID: 23969330 [Abstract] [Full Text] [Related]
4. Identification and structural elucidation of an unknown impurity in carbamazepine active pharmaceutical ingredient by liquid chromatography-tandem mass spectrometry and semi-preparative chromatographic isolation. Thomas S, Mathela CS, Agarwal A, Paul SK. J Pharm Biomed Anal; 2011 Sep 10; 56(2):423-8. PubMed ID: 21676571 [Abstract] [Full Text] [Related]
5. Identification, characterization and quantification of new impurities by LC-ESI/MS/MS and LC-UV methods in rivastigmine tartrate active pharmaceutical ingredient. Thomas S, Shandilya S, Bharati A, Paul SK, Agarwal A, Mathela CS. J Pharm Biomed Anal; 2012 Jan 05; 57():39-51. PubMed ID: 21880452 [Abstract] [Full Text] [Related]
10. Isolation and characterization of a potential process related impurity of phenazopyridine HCl by preparative HPLC followed by MS-MS and 2D-NMR spectroscopy. Rao RN, Maurya PK, Raju AN. J Pharm Biomed Anal; 2009 Jul 12; 49(5):1287-91. PubMed ID: 19376664 [Abstract] [Full Text] [Related]
11. A validated stability-indicating LC method for acetazolamide in the presence of degradation products and its process-related impurities. Srinivasu P, Subbarao DV, Vegesna RV, Sudhakar Babu K. J Pharm Biomed Anal; 2010 May 01; 52(1):142-8. PubMed ID: 20053517 [Abstract] [Full Text] [Related]
13. Comprehensive chemical analysis of Venenum Bufonis by using liquid chromatography/electrospray ionization tandem mass spectrometry. Hu Y, Yu Z, Yang ZJ, Zhu G, Fong W. J Pharm Biomed Anal; 2011 Sep 10; 56(2):210-20. PubMed ID: 21696903 [Abstract] [Full Text] [Related]
14. Investigation of amodiaquine bulk drug impurities by liquid chromatography/ion trap mass spectrometry. Dongre VG, Karmuse PP, Ghugare PD, Kanojiya SK, Rawal S. Rapid Commun Mass Spectrom; 2008 Jul 10; 22(14):2227-33. PubMed ID: 18543378 [Abstract] [Full Text] [Related]
15. Identification, isolation and characterization of impurities of clindamycin palmitate hydrochloride. Bharathi Ch, Jayaram P, Sunder Raj J, Saravana Kumar M, Bhargavi V, Handa VK, Dandala R, Naidu A. J Pharm Biomed Anal; 2008 Dec 01; 48(4):1211-8. PubMed ID: 18947955 [Abstract] [Full Text] [Related]
16. Structural identification and characterization of impurities in ceftizoxime sodium. Bharathi Ch, Prasad ChS, Bharathi DV, Shankar R, Rao VJ, Dandala R, Naidu A. J Pharm Biomed Anal; 2007 Jan 17; 43(2):733-40. PubMed ID: 16950586 [Abstract] [Full Text] [Related]
17. LC-MS characterization of trace impurities contained in calcium folinate. Francese G, Corana F, Meneghetti O, Marazza F. J Pharm Biomed Anal; 2005 Sep 15; 39(3-4):757-63. PubMed ID: 15927438 [Abstract] [Full Text] [Related]
18. LC determination of glimepiride and its related impurities. Khan MA, Sinha S, Vartak S, Bhartiya A, Kumar S. J Pharm Biomed Anal; 2005 Oct 04; 39(5):928-43. PubMed ID: 16040224 [Abstract] [Full Text] [Related]
19. Characterization of the trace-level impurities in the bulk drug citalopram by high-performance liquid chromatography/tandem multistage mass spectrometry. Sun C, Xu H, Pan Y, Shen Z, Wang D. Rapid Commun Mass Spectrom; 2007 Oct 04; 21(17):2889-94. PubMed ID: 17663502 [Abstract] [Full Text] [Related]