Chemical Name:Hydroxy Celecoxib-d4Synonyms:4-[5-[4-(Hydroxymethyl)phenyl]-3-(trifluoromethyl)-1H-pyrazol-1-yl](benzene-d4)sulfonamide;CAS Number:1276524-56-1Alternate CAS #:170571-00-3-unlabelledMolecular Formula:C₁₇H₁₀D₄F₃N₃O₃SMolecular Weight:401.4Category:Standards; Isotopic Labeled Analogues; Pharmaceutical/API Drug Impurities/Metabolites;Applications:A labelled…

Chemical Name:ω-1-Hydroxy LosartanSynonyms:4-Chloro-5-(hydroxymethyl)-α-methyl-1-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-imidazole-2-propanol;CAS Number:141675-57-2Molecular Formula:C₂₂H₂₃ClN₆O₂Molecular Weight:438.91Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:A metabolite of Losartan (L470500).References:Honig, P., et…

Chemical Name:ω-3-Hydroxy LosartanSynonyms:4-Chloro-α2-propyl-1-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-imidazole-2,5-dimethanol;CAS Number:141675-59-4Molecular Formula:C₂₂H₂₃ClN₆O₂Molecular Weight:438.91Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:A metabolite of Losartan (L470500).References:Honig, P., et…

Chemical Name:(3aR,4R,5R,6aS)-5-Hydroxy-4-((Z)-3-hydroxy-4-(3-(trifluoromethyl)phenoxy)but-1-en-1-yl)hexahydro-2H-cyclopenta[b]furan-2-oneMolecular Formula:C₁₈H₁₉F₃O₅Molecular Weight:372.34Category:Standards; Chiral Molecules; Pharmaceutical/API Drug Impurities/Metabolites;Applications:(3aR,4R,5R,6aS)-5-Hydroxy-4-((Z)-3-hydroxy-4-(3-(trifluoromethyl)phenoxy)but-1-en-1-yl)hexahydro-2H-cyclopenta[b]furan-2-one is an impurity of Travoprost (T715600),…

Chemical Name:Hydroxy Ibuprofen-d3Synonyms:4-(3-Hydroxy-2-methylpropyl)-α-methyl-benzeneacetic-d3 Acid; 2,4'-(2-Hydroxymethylpropyl)phenylpropionic-d3 Acid;Alternate CAS #:Unlabelled: 53949-54-5Molecular Formula:C₁₃H₁₅D₃O₃Molecular Weight:225.3Category:Standards; Isotopic Labeled Analogues; Pharmaceutical/API…

Chemical Name:5-Hydroxy-6-[2-O-[6-O-[3-(4-hydroxy-3,5-dimethoxyphenyl)-1-oxo-2-propen-1-yl]-β-D-glucopyranosyl]-β-D-glucopyranosyl]-2-(4-hydroxyphenyl)-7-methoxy-4H-1-benzopyran-4-oneSynonyms:2-Propenoic acid, 3-(4-hydroxy-3,5-dimethoxyphenyl)-, 6''-ester with 6-(2-O-β-D-glucopyranosyl-β-D-glucopyranosyl)-5-hydroxy-2-(4-hydroxyphenyl)-7-methoxy-4H-1-benzopyran-4-oneCAS Number:77690-91-6Molecular Formula:C₃₉H₄₂O₁₉Molecular Weight:814.74Category:Standards; Natural Products;Applications:5-Hydroxy-6-[2-O-[6-O-[3-(4-hydroxy-3,5-dimethoxyphenyl)-1-oxo-2-propen-1-yl]-β-D-glucopyranosyl]-β-D-glucopyranosyl]-2-(4-hydroxyphenyl)-7-methoxy-4H-1-benzopyran-4-one is a component…

Chemical Name:6α-Hydroxy EstroneSynonyms:(6α)-3,6-Dihydroxyestra-1,3,5(10)-trien-17-one; 3,6α-Dihydroxyestra-1,3,5(10)-trien-17-one; 6α-Hydroxyestrone;CAS Number:1476-78-4Molecular Formula:C₁₈H₂₂O₃Molecular Weight:286.37Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;Applications:The oxidative 6α-metabolite of…

Chemical Name:2-Hydroxy Imipramine-d6 β-D-GlucuronideSynonyms:5-[3-(Dimethyl-d6-amino)propyl]-10,11-dihydro-5H-dibenz[b,f]azepin-2-yl β-D-Glucopyranosiduronic Acid; 2-Hydroxyimipramine-d6 Glucuronide;Alternate CAS #:unlabelled: 54190-76-0Molecular Formula:C₂₅H₂₆D₆N₂O₇Molecular Weight:478.57Category:Standards; Isotopic Labeled…

Chemical Name:6β-Hydroxy EstroneSynonyms:(6β)-3,6-Dihydroxyestra-1,3,5(10)-trien-17-one; 3,6β-Dihydroxyestra-1,3,5(10)-trien-17-one; 6β-Hydroxyestrone;CAS Number:1229-25-0Molecular Formula:C₁₈H₂₂O₃Molecular Weight:286.37Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;Applications:The oxidative 6β-metabolite of…

Chemical Name:(3S)-3-Hydroxy-β-iononeSynonyms:(3E)-4-[(4S)-4-Hydroxy-2,6,6-trimethyl-1-cyclohexen-1-yl]-3-buten-2-one; [S-(E)]-4-(4-Hydroxy-2,6,6-trimethyl-1-cyclohexen-1-yl)-3-buten-2-one;CAS Number:76739-82-7Molecular Formula:C₁₃H₂₀O₂Molecular Weight:208.3Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:A naturally occurring apocaratenoid that is produced…