Chemical Name:11β-Hydroxy-5α-pregnane-3,20-dioneSynonyms:(5S,8S,9S,10S,11S,13S,14S,17S)-17-acetyl-11-hydroxy-10,13-dimethyltetradecahydro-1H-cyclopenta[a]phenanthren-3(2H)-oneCAS Number:565-94-6Molecular Formula:C₂₁H₃₂O₃Molecular Weight:332.48Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;Applications:11β-Hydroxy-5α-pregnane-3,20-dioneReferences:Kaulen, Johannes., et al.: Tetrahedron, 38, 3299 (1982);To ensure…

Chemical Name:5-Hydroxy PindololMolecular Formula:C₁₄H₂₀N₂O₃Molecular Weight:264.32Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:5-Hydroxy Pindolol is an impurity of Pindolol which…

Chemical Name:N-(4-(2-(((R)-2-Hydroxy-2-phenylethyl)amino)ethyl)phenyl)-2-(1-oxido-2-oxo-2,3-dihydrothiazol-4-yl)acetamideSynonyms:Mirabegron ImpurityMolecular Formula:C₂₁H₂₃N₃O₄SMolecular Weight:413.49Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:N-(4-(2-(((R)-2-Hydroxy-2-phenylethyl)amino)ethyl)phenyl)-2-(1-oxido-2-oxo-2,3-dihydrothiazol-4-yl)acetamide is an impurity of Mirabegron (M364900); a…

Chemical Name:4-Hydroxy-PAC 1-β-D-Glucopyranosiduronic AcidSynonyms:(2S,3S,4S,5R,6S)-6-(2-Allyl-4-((E)-(2-(2-(4-benzylpiperazin-1-yl)acetyl)hydrazono)methyl)-3-hydroxyphenoxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic AcidMolecular Formula:C₂₉H₃₆N₄O₉Molecular Weight:584.62Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites; Carbohydrates and Oligosaccharides;Applications:4-Hydroxy-PAC 1-β-D-Glucopyranosiduronic Acid…

Chemical Name:4-Hydroxy-PAC 1-β-D-Glucopyranosiduronic Acid-d8Synonyms:(2S,3S,4S,5R,6S)-6-(2-Allyl-4-((E)-(2-(2-(4-benzylpiperazin-1-yl)acetyl)hydrazono)methyl)-3-hydroxyphenoxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic Acid-d8;Molecular Formula:C₂₉H₂₈D₈N₄O₉Molecular Weight:592.67Category:Standards; Isotopic Labeled Analogues;Applications:4-Hydroxy-PAC 1-β-D-Glucopyranosiduronic Acid-d8 is deuterium labeled…

Chemical Name:2-Hydroxy-6-(3-methylbut-2-en-1-yl)cyclohexa-2,5-diene-1,4-dioneMolecular Formula:C₁₁H₁₂O₃Molecular Weight:192.21Category:Building Blocks; Miscellaneous;Applications:2-Hydroxy-6-(3-methylbut-2-en-1-yl)cyclohexa-2,5-diene-1,4-dione is an intermediate used in the synthesis of Endophenazine…

Chemical Name:24-Hydroxycholest-4-en-3-oneSynonyms:(24S)-24-Hydroxycholest-4-en-3-one;CAS Number:61092-05-5Molecular Formula:C₂₇H₄₄O₂Molecular Weight:400.64Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;Applications:24-Hydroxycholest-4-en-3-one was found in brain of Cyp46a1-/-…

Chemical Name:22-Hydroxycholest-4-en-3-oneSynonyms:(22R)-22-Hydroxycholest-4-en-3-oneCAS Number:60881-76-7Molecular Formula:C₂₇H₄₄O₂Molecular Weight:400.64Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;Applications:22-Hydroxycholest-4-en-3-one was found in brain of Cyp46a1-/-…

Chemical Name:(5α)-24-Hydroxycholestan-3-oneCAS Number:80598-32-9Molecular Formula:C₂₇H₄₆O₂Molecular Weight:402.65Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;Applications:(5α)-24-Hydroxycholestan-3-one is used in the prepartion of…

Chemical Name:(5α,22S)-22-Hydroxycholestan-3-oneCAS Number:479685-84-2Molecular Formula:C₂₇H₄₆O₂Molecular Weight:402.65Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;Applications:(5α,22S)-22-Hydroxycholestan-3-one is used in the study of…