Chemical Name:4-Desmethoxypropoxyl-4-methylthio RabeprazoleSynonyms:2-[[[3-Methyl-4-(methylthio)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole;CAS Number:99487-86-2Molecular Formula:C₁₅H₁₅N₃OS₂Molecular Weight:317.43Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:A process impurity of Rabeprazole (R070500).References:Reddy, P.,…

Chemical Name:N-Desisopropyl Delavirdine-d8Synonyms:N-[2-[[4-(3-Amino-2-pyridinyl)-1-piperazinyl]carbonyl]-1H-indol-5-yl]methanesulfonamide-d8; 1-(3-Amino-2-pyridinyl)-4-[[5-[(methylsulfonyl)amino]-1H-indol-2-yl]carbonyl]piperazine-d8; N-Desisopropyldelavirdine-d8; U 96183-d8Alternate CAS #:Unlabelled: 165133-86-8Molecular Formula:C₁₉H₁₄D₈N₆O₃SMolecular Weight:422.53Category:Standards; Isotopic Labeled Analogues;…

Chemical Name:N-Desisopropyl DelavirdineSynonyms:N-[2-[[4-(3-Amino-2-pyridinyl)-1-piperazinyl]carbonyl]-1H-indol-5-yl]methanesulfonamide; 1-(3-Amino-2-pyridinyl)-4-[[5-[(methylsulfonyl)amino]-1H-indol-2-yl]carbonyl]piperazine; N-Desisopropyldelavirdine; U 96183CAS Number:165133-86-8Molecular Formula:C₁₉H₂₂N₆O₃SMolecular Weight:414.48Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:N-Desisopropyl Delavirdine is…

Chemical Name:N-Desmethoxyacetyl IopromideSynonyms:5-Amino-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-N-methyl-1,3-Benzenedicarboxamide; USP Iopromide Related Compound A;CAS Number:154361-51-0Molecular Formula:C₁₅H₂₀I₃N₃O₆Molecular Weight:719.05Category:Building Blocks;Applications:N-Desmethoxyacetyl Iopromide is an…

Chemical Name:N-Desisobutyl-N-propyl RifabutinSynonyms:1',4-Didehydro-1-deoxy-1,4-dihydro-1-oxo-5'-propylrifamycin XIV;CAS Number:75903-10-5Molecular Formula:C₄₅H₆₀N₄O₁₁Molecular Weight:832.98Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites; Antibotics;Applications:A new class of rifamycins…

Chemical Name:1-Deshydroxy MitoxantroneSynonyms:4-Hydroxy-5,8-bis[[2-[(2-hydroxyethyl)amino]ethyl]amino]-9,10-anthracenedione; 1-Deshydroxy DHAQ; Dihydroxyanthraquinone 1-Deshydroxy; Mitox 1-Deshydroxy; Mitoxanthrone 1-Deshydroxy; Mitozantrone 1-Deshydroxy; Nimitoxantron 1-Deshydroxy;…

Chemical Name:Desformylflustrabromine HydrochlorideSynonyms:6-​Bromo-​2-​(1,​1-​dimethyl-​2-​propen-​1-​yl)​-​N-​methyl-1H-​indole-​3-​ethanamine Hydrochloride;CAS Number:951322-11-5Alternate CAS #:Free base: 474657-72-2Molecular Formula:C₁₆H₂₁BrN₂ • (HCl)Molecular Weight:321.26 + (36.46)Category:Standards;…

Chemical Name:6-Defluoro-6-oxo-Fluticasone AcetateMolecular Formula:C₂₄H₂₈F₂O₆SMolecular Weight:482.54Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;Applications:6-Defluoro-6-oxo-Fluticasone Acetate is an impurity of Fluticasone…

Chemical Name:9-Desfluoro-11-deshydroxy-11,12-dehydro BetamethasoneSynonyms:(16β)-17,21-Dihydroxy-16-methyl-Pregna-1,4,11-triene-3,20-dione; (8S,9S,10R,13S,14S,16S,17R)-17-Hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one; Betamethasone EP Impurity FImpurityBetamethasone EP Impurity FCAS Number:330157-04-5Molecular Formula:C₂₂H₂₈O₄Molecular Weight:356.46Category:Standards; Pharmaceutical/API…

Chemical Name:1-Desethoxy 1-Isopropyl Perindopril t-ButylamineSynonyms:(2S,3aS,7aS)-1-((R)-2-(((R)-1-Isopropoxy-1-oxopentan-2-yl)amino)propanoyl)octahydro-1H-indole-2-carboxylic Acid t-Butylamine; USP Perindopril Related Compound E;Molecular Formula:C₂₄H₄₅N₃O₅Molecular Weight:455.63Category:Standards; Pharmaceutical/API…