Chemical Name:O-Desmethyl Urapidil-d4Synonyms:6-[[3-[4-(2-Hydroxyphenyl)-1-piperazinyl-d4]propyl]amino]-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione;Alternate CAS #:91453-03-1-unlabelledMolecular Formula:C₁₉H₂₃D₄N₅O₃Molecular Weight:377.47Category:Building Blocks; Isotopic Labeled Analogues;Applications:Labelled O-Desmethyl Urapidil (D296150). O-Desmethyl…

Chemical Name:N-Desmethyl-N-hydroxymethyl-2-desmethyl-2-hydroxymethyl TebuthiuronSynonyms:1-(5-(1-Hydroxy-2-methylpropan-2-yl)-1,3,4-thiadiazol-2-yl)-3-(hydroxymethyl)-1-methylureaCAS Number:139888-73-6Molecular Formula:C₉H₁₆N₄O₃SMolecular Weight:260.31Category:Standards; Environmental Standards, Mutagens and Metabolites; Pesticides;Applications:N-Desmethyl-N-hydroxymethyl-2-desmethyl-2-hydroxymethyl Tebuthiuron is a…

Chemical Name:3’-O-Desmethyl-3’-O-β-D-glucopyranosyl Methoxyfenozide AcidSynonyms:3-[[2-(3,5-Dimethylbenzoyl)-2-(1,1-dimethylethyl)hydrazinyl]carbonyl]-2-methylphenyl β-D-glucopyranosiduronic Acid; (2S,3S,4S,5R,6S)-6-(3-(2-(tert-Butyl)-2-(3,5-dimethylbenzoyl)hydrazinecarbonyl)-2-methylphenoxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic AcidCAS Number:512165-92-3Molecular Formula:C₂₇H₃₄N₂O₉Molecular Weight:530.57Category:Standards; Environmental Standards, Mutagens and…

Chemical Name:4-Desmethyl Istradefylline-d3,13CSynonyms:(E)-1,3-Diethyl-3,7-dihydro-8-[2-(4-hydroxy-3-methoxyphenyl)ethenyl]-7-methyl-1H-purine-2,6-dione-d3, 13CAlternate CAS #:Unlabelled: 160434-48-0Molecular Formula:C₁₈¹³CH₁₉D₃N₄O₄Molecular Weight:374.41Category:Standards; Isotopic Labeled Analogues; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Isotope…

Chemical Name:4-Desmethyl IstradefyllineSynonyms:(E)-1,3-Diethyl-3,7-dihydro-8-[2-(4-hydroxy-3-methoxyphenyl)ethenyl]-7-methyl-1H-purine-2,6-dioneCAS Number:160434-48-0Molecular Formula:C₁₉H₂₂N₄O₄Molecular Weight:370.4Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:4-Desmethyl Istradefylline is an impurity of Istradefylline…

Chemical Name:N-Desethyl N-Isopropyl BrinzolamideMolecular Formula:C₁₃H₂₃N₃O₅S₃Molecular Weight:397.53Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:N-Desethyl N-Isopropyl Brinzolamide is an impurity of…

Chemical Name:N-Desmethyl Apalutamide D-13C215NAlternate CAS #:1332391-11-3Molecular Formula:C₁₈¹³C₂H₁₃F₄N₄¹⁵NO₂SMolecular Weight:466.39Category:Standards; Isotopic Labeled Analogues; Pharmaceutical/API Drug Impurities/Metabolites;Applications:N-Desmethyl Apalutamide…

Chemical Name:Desmethyl Cariprazine HydrochlorideSynonyms:N-[trans-4-[2-[4-(2,3-Dichlorophenyl)-1-piperazinyl]ethyl]cyclohexyl]-N'-methyl Urea HydrochlorideCAS Number:1231947-91-3Alternate CAS #:Free Base: 839712-15-1Molecular Formula:C₂₀H₃₀Cl₂N₄O •xHClMolecular Weight:413.38+x(36.46)Category:Standards; Pharmaceutical/API…

Chemical Name:N-Desmethyl Edoxaban HydrochlorideSynonyms:N1-(5-Chloro-2-pyridinyl)-N2-[(1S,2R,4S)-4-[(dimethylamino)carbonyl]-2-[[(4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)carbonyl]amino]cyclohexyl]ethanediamide Hydrochloride; N-(5-Chloro-2-pyridinyl)-N'-[(1S,2R,4S)-4-[(dimethylamino)carbonyl]-2-[[(4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)carbonyl]amino]cyclohexyl]ethanediamide MonohydrochlorideCAS Number:480449-52-3Alternate CAS #:778571-11-2Molecular Formula:C₂₃H₂₉Cl₂N₇O₄SMolecular Weight:570.49Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:N-Desmethyl…

Chemical Name:Desmethyl Bendamustine HydrochlorideSynonyms:6-[Bis(2-chloroethyl)amino]-1H-Benzimidazole-2-butanoic Acid Hydrochloride;ImpurityBendamustine N-Desmethyl ImpurityCAS Number:31349-38-9Alternate CAS #:Free Base: 41515-13-3Molecular Formula:C₁₅H₂₀Cl₃N₃O₂Molecular Weight:380.7Category:Standards;…