Chemical Name:IcaritinSynonyms:3,5,7-Trihydroxy-2-(4-methoxyphenyl)-8-(3-methyl-2-buten-1-yl)-4H-1-benzopyran-4-one;CAS Number:118525-40-9Molecular Formula:C₂₁H₂₀O₆Appearance:N/AMolecular Weight:368.38Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:A metabolite of Icariin. Icaritin and Desmethylicaritin, two…

Chemical Name:(3S,4S)-3-Hydroxy-1-(4-methoxyphenyl)-4-phenyl-2-azetidinoneSynonyms:(3S-trans)-3-Hydroxy-1-(4-methoxyphenyl)-4-phenyl-2-azetidinone;CAS Number:194235-02-4Molecular Formula:C₁₆H₁₅NO₃Molecular Weight:269.3Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:(3S,4S)-3-Hydroxy-1-(4-methoxyphenyl)-4-phenyl-2-azetidinone is derived from (3R-cis)-3-Hydroxy-1-(4-methoxyphenyl)-4-phenyl-2-azetidinone (H949920), which is…

Chemical Name:D-Iditol-1-13CSynonyms:NSC 227898-1-13CAlternate CAS #:Unlabelled: 25878-23-3Molecular Formula:C₅¹³CH₁₄O₆Molecular Weight:183.16Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites; Carbohydrates and Oligosaccharides;Applications:D-Iditol-1-13C is…

Chemical Name:1-[(4-Hydroxyphenyl)methyl]-3-[(4-isobutoxyphenyl)methyl]-1-(1-methyl-4-piperidyl)ureaAlternate CAS #:Parent compound: 706779-91-1Molecular Formula:C₂₅H₃₅N₃O₃Molecular Weight:425.56Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:1-[(4-Hydroxyphenyl)methyl]-3-[(4-isobutoxyphenyl)methyl]-1-(1-methyl-4-piperidyl)urea is an impurity of…

Chemical Name:4-Hydroxy-6-((4-(4-(methoxycarbonyl)piperidin-1-yl)phenyl)amino)hexanoic AcidMolecular Formula:C₁₉H₂₈N₂O₅Molecular Weight:364.44Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:4-Hydroxy-6-((4-(4-(methoxycarbonyl)piperidin-1-yl)phenyl)amino)hexanoic AcidTo ensure the stability of our products,…

Chemical Name:4-Hydroxy TriclosanSynonyms:2-Chloro-5-(2,4-dichlorophenoxy)-1,4-benzenediol; 2-Chloro-5-(2,4-dichlorophenoxy)benzene-1,4-diol;CAS Number:546127-65-5Molecular Formula:C₁₂H₇Cl₃O₃Molecular Weight:305.54Category:Standards; Antibotics;Applications:4-Hydroxy Triclosan is an impurity of Triclosan (T774250),…

Chemical Name:3-Hydroxy-3,3',5'-triiodo-thyroxine (Mixture of Diastereomers)Synonyms:2-Amino-3-hydroxy-3-(4-(4-hydroxy-3,5-diodophenoxy)-3-iodophenyl)propanioc Acid; Beta-Hydroxy T3 Impurity;Molecular Formula:C₁₅H₁₂I₃NO₅Molecular Weight:666.97Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:3-Hydroxy-3,3',5'-triiodo-thyroxine (Mixture…

Chemical Name:2-Hydroxy-​2-​(piperidin-​4-​yl)​acetic Acid HydrochlorideCAS Number:2172220-64-1Molecular Formula:C₇H₁₃NO₁₃ • HClMolecular Weight:159.19 + (36.46)Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:2-Hydroxy-​2-​(piperidin-​4-​yl)​acetic Acid…

Chemical Name:1β-Hydroxy-5,6-trans-vitamin D2Synonyms:(1β,3β,5E,7E,22E)-9,10-Secoergosta-5,7,10(19),22-tetraene-1,3-diol;CAS Number:146727-87-9Molecular Formula:C₂₈H₄₄O₂Molecular Weight:412.65Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:1β-Hydroxy-5,6-trans-vitamin D2 is derived from 3-O-(tert-Butyldimethylsilyl)-5,6-trans-vitamin D2…

Chemical Name:6-Hydroxy Warfarin-d5Synonyms:4,6-Dihydroxy-3-[3-oxo-1-(phenyl-d5)butyl]-2H-1-benzopyran-2-one; 3-(α-Acetonylbenzyl)-4,6-dihydroxycoumarin-d5;CAS Number:94820-64-1Alternate CAS #:17834-02-5-unlabelledMolecular Formula:C₁₉H₁₁D₅O₅Molecular Weight:329.36Category:Standards; Isotopic Labeled Analogues; Pharmaceutical/API Drug Impurities/Metabolites;Applications:A…