Chemical Name:(S)-(+)-Hydroxy Chloroquine-d5 DiphosphateSynonyms:(S)-2-[[4-[(7-Chloro-4-quinolinyl)amino]pentyl]ethylamino]ethanol-d5 Phosphate;Alternate CAS #:Unlabelled: 158749-76-9; 137433-24-0 unlabelled fMolecular Formula:C₁₈H₂₇D₅ClN₃O₉P₂Molecular Weight:536.89Category:Standards; Isotopic Labeled…

Chemical Name:(R)-(-)-Hydroxy Chloroquine-d5 DiphosphateSynonyms:(R)-2-[[4-[(7-Chloro-4-quinolinyl)amino]pentyl]ethylamino]ethanol-d5 Phosphate;Alternate CAS #:Unlabelled: 158749-75-8Molecular Formula:C₁₈H₂₇D₅ClN₃O₉P₂Molecular Weight:536.89Category:Standards; Isotopic Labeled Analogues;Applications:Isotope labelled (R)-(-)-Hydroxy…

Chemical Name:4-Hydroxybenzo[a]pyreneSynonyms:4-Benzo[a]pyrenolCAS Number:37574-48-4Molecular Formula:C₂₀H₁₂OMolecular Weight:268.31Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:4-Hydroxybenzo[a]pyrene is a monohydroxy benzo[a]pyrene derivative that exhibits…

Chemical Name:2-Hydroxymelatonin GlucuronideSynonyms:(2S,3S,4S,5R)-6-((3-(2-Acetamidoethyl)-5-methoxy-1H-indol-2-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic AcidMolecular Formula:C₁₉H₂₄N₂O₉Molecular Weight:424.4Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:2-Hydroxymelatonin Glucuronide is impurity of 2-Hydroxymelatonin (H944630).…

Chemical Name:1-Hydroxy Dapagliflozin 3-O-β-D-GlucuronideSynonyms:(2S,3S,4S,5R,6R)-6-(((2S,3S,4R,5R,6R)-2-(4-chloro-3-((4-ethoxyphenyl)(hydroxy)methyl)phenyl)-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-4-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic Acid;Molecular Formula:C₂₇H₃₃ClO₁₃Molecular Weight:601Category:Standards; Molecular Biology; Enzyme Activators and Inhibitors; Pharmaceutical/API Drug…

Chemical Name:2-Hydroxy-1,4-benzoxazin-3-one (HBOA)Synonyms:2-Hydroxy-2H-1,4-benzoxazin-3(4H)-one; NSC 280714CAS Number:23520-34-5Molecular Formula:C₈H₇NO₃Molecular Weight:165.15Category:Standards; Environmental Standards, Mutagens and Metabolites; Natural Products;…

Chemical Name:17β-​Hydroxyandrosta-​4,​8(14)​-​dien-​3-​oneSynonyms:(9S,10R,13S,17S)-17-Hydroxy-10,13-dimethyl-6,7,9,10,11,12,13,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3(2H)-oneCAS Number:133177-83-0Molecular Formula:C₁₉H₂₆O₂Molecular Weight:286.41Category:Standards; Steroids;Applications:17β-​Hydroxyandrosta-​4,​8(14)​-​dien-​3-​one is a derivative of Lanosterol (L174583), a sterol cholesterol…

Chemical Name:25-Hydroxy-cholesterol 3-Sulfate Ester Sodium Salt-d6Synonyms:Sodium (3S,8S,9S,10R,13R,14S,17R)-17-((R)-6-Hydroxy-6-methylheptan-2-yl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl Sulfate-d6Alternate CAS #:Unlabelled: 1174047-40-5Molecular Formula:C₂₇H₃₉D₆NaO₅SMolecular Weight:510.73Category:Standards; Isotopic Labeled…

Chemical Name:(3S,6S,7S,9S,12S)-7-Hydroxy-N1,N14-dimethyl-3,12-bis(1-methylethyl)-N1,N14-bis[[2-(1-methylethyl)-4-thiazolyl]methyl]-4,11-dioxo-6,9-bis(phenylmethyl)-2,5,10,13-tetraazatetradecanediamide-d6Synonyms:Ritonavir-d6 EP Imp T;Alternate CAS #:Unlabelled: 869368-48-9Molecular Formula:C₄₆H₆₀D₆N₈O₅S₂Molecular Weight:881.23Category:Standards; Isotopic Labeled Analogues; Enzyme Activators…

Chemical Name:9-Hydroxy-4,7-diaza-nonyl PhosphateSynonyms:1,1-Dihydroxy-2-oxa-6,9-diaza-1-phosphaundecan-11-ol 1-OxideCAS Number:45164-27-0Molecular Formula:C₇H₁₉N₂O₅PMolecular Weight:242.21Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:9-Hydroxy-4,7-diaza-nonyl Phosphate is an impurity of…