Chemical Name:4-Deschloro-4-hydroxy ClofazimineSynonyms:4-[[5-(4-Chlorophenyl)-3,5-dihydro-3-[(1-methylethyl)imino]-2-phenazinyl]amino]phenolCAS Number:80832-46-8Molecular Formula:C₂₇H₂₃ClN₄OMolecular Weight:454.95Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:4-Deschloro-4-hydroxy Clofazimine is a metabolite of Clofazimine…

Chemical Name:rel-Desethylreboxetine-d4 HydrochlorideSynonyms:rel-2-[(R)-(2R)-2-Morpholinylphenylmethoxy]phenol-d4 Hydrochloride; Desethyl (R,R)-Reboxetine-d4 HydrochlorideAlternate CAS #:Unlabelled: 351330-75-1Molecular Formula:C₁₇H₁₆D₄ClNO₃Molecular Weight:325.82Category:Standards; Isotopic Labeled Analogues;…

Chemical Name:S-Desethyl S-Methyl Amisulpride-d5Synonyms:4-Amino-N-[(1-ethyl-2-pyrrolidinyl)methyl]-2-methoxy-5-(methylsulfonyl)-benzamide-d5; Amisulpride EP Impurity D-d5Alternate CAS #:Unlabelled: 71676-00-1Molecular Formula:C₁₆H₂₀D₅N₃O₄SMolecular Weight:360.48Category:Building Blocks; Isotopic…

Chemical Name:Des-(N-butyn-1-yl) N-(Buta-1,2-Dien-1-yl) Linagliptin (Linagliptin Diene Impurity)Synonyms:8-((R)-3-Aminopiperidin-1-yl)-7-(buta-1,2-dien-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione;Molecular Formula:C₂₅H₂₈N₈O₂Molecular Weight:472.54Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Des-(N-butyn-1-yl) N-(Buta-1,2-Dien-1-yl) Linagliptin is…

Chemical Name:4-(Deshydroxymethyl) 4-(1-Hydroxyethyl) (R)-FesoterodineMolecular Formula:C₂₇H₃₉NO₃Molecular Weight:425.6Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:4-(Deshydroxymethyl) 4-(1-Hydroxyethyl) (R)-Fesoterodine is an impurity of…

Chemical Name:2-Desfluoro Vonoprazan HydroclorideSynonyms:[(3S)-2,3-Dihydro-5-methyl-3-(4-morpholinylmethyl)pyrrolo[1,2,3-de]-1,4-benzoxazin-6-yl]-1-naphthalenyl-methanone Monomethanesulfonate; [(3S)-2,3-dihydro-5-methyl-3-(4-morpholinylmethyl)pyrrolo[1,2,3-de]-1,4-benzoxazin-6-yl]-1-naphthalenylmethanone Methanesulfonate (1:1); (S)-[2,3-Dihydro-5-methyl-3-(4-morpholinylmethyl)pyrrolo[1,2,3-de]-1,4-benzoxazin-6-yl]-1-naphthalenylmethanone Monomethanesulfonate; Pyrrolo[1,2,3-de]-1,4-benzoxazine, Methanone Derivative; (±)-WIN 55212-3;…

Chemical Name:(S)-Desfluoro Citalopram OxalateSynonyms:(1S)-1-[3-(Dimethylamino)propyl]-1,3-dihydro-1-phenyl-5-isobenzofurancarbonitrile Ethanedioate;CAS Number:1346617-31-9Alternate CAS #:racemic mixture: 1093072-86-6Molecular Formula:C₂₂H₂₄N₂O₅Molecular Weight:396.44Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:An…

Chemical Name:4-Desiodo 4-ChloroiopmamidolSynonyms:(4-Chloro-N1, N3-bis(1,3-dihydroxypropan-2-yl)-5-(S)-lactamido-2,6-diiodoisophthalamide); USP Iopamidol Related Compound C; Iopamidol EP Impurity HMolecular Formula:C₁₇H₂₂ClI₂N₃O₈Molecular Weight:685.54Category:Building…

Chemical Name:O-Desisopropyl-O-ethyl Cefpodoxime Proxetil-d3Synonyms:[6R-[6α,7β(Z)]]-7-[[(2-Amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid 1-[(Ethoxycarbonyl)oxy]ethyl Ester-d3; (6R,7R)-1-((Ethoxycarbonyl)oxy)ethyl 7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate-d3; Cefpodoxime Acid 1-(Ethylcarbonyloxy)ethyl Ester-d3Alternate CAS #:Unlabelled:…

Chemical Name:(S,S)-trans-1-Deshydroxy RasagilineAlternate CAS #:Racemic Trans: 1429220-16-5Molecular Formula:C₁₂H₁₃NOMolecular Weight:187.24Category:Research Tools;Applications:(S,S)-trans-1-Deshydroxy Rasagiline is a derivative of…