Chemical Name:rac 4-Hydroxy-9-cis-retinoic Acid Methyl EsterSynonyms:(2E,4E,6Z,8E)-Methyl 9-(3-Hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl)-3,7-dimethylnona-2,4,6,8-tetraenoateMolecular Formula:C₂₁H₃₀O₃Molecular Weight:330.46Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:(7E,9E,11Z,13E)-4-Hydroxyretinoic Acid Methyl Ester…

Chemical Name:(R)-2-(4-Hydroxybutan-2-yl)-9-methoxy-1,8-dioxo-2,8-dihydro-1H-pyrido[1,2-a]pyrazine-7-carboxylic AcidSynonyms:Dolutegravir Impurity;Molecular Formula:C₁₄H₁₆N₂O₆Molecular Weight:308.29Category:Standards; Chiral Molecules; Pharmaceutical/API Drug Impurities/Metabolites;Applications:(R)-2-(4-Hydroxybutan-2-yl)-9-methoxy-1,8-dioxo-2,8-dihydro-1H-pyrido[1,2-a]pyrazine-7-carboxylic Acid is derived from…

Chemical Name:(S)-2-(4-Hydroxybutan-2-yl)-9-methoxy-1,8-dioxo-2,8-dihydro-1H-pyrido[1,2-a]pyrazine-7-carboxylic AcidSynonyms:Dolutegravir Impurity;Molecular Formula:C₁₄H₁₆N₂O₆Molecular Weight:308.29Category:Standards; Chiral Molecules; Pharmaceutical/API Drug Impurities/Metabolites;Applications:(S)-2-(4-Hydroxybutan-2-yl)-9-methoxy-1,8-dioxo-2,8-dihydro-1H-pyrido[1,2-a]pyrazine-7-carboxylic Acid is derived from…

Chemical Name:(E)-4-Hydroxy Ospemifene (Ospemifene Impurity)90% Pure (10% Z-Isomer)Synonyms:4-[(1E)-4-Chloro-1-[4-(2-hydroxyethoxy)phenyl]-2-phenyl-1-butenyl]-phenol;Molecular Formula:C₂₄H₂₃ClO₃Molecular Weight:394.89Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:(E)-4-Hydroxy Ospemifene (Ospemifene…

Chemical Name:8-Hydroxyondansetron-D3Synonyms:1,2,3,9-Tetrahydro-8-hydroxy-9-methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-4H-carbazol-4-one-D3; GR 90315-D3;Alternate CAS #:126671-71-4Molecular Formula:C₁₈H₁₆D₃N₃O₂Molecular Weight:312.38Category:Standards; Isotopic Labeled Analogues; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Labeled isotope…

Chemical Name:Hydroxy Tipelukast-d6 Sodium SaltSynonyms:Sodium 4-(3-(3-((4-acetyl-3-hydroxy-2-propylphenyl)thio)propoxy-d6)-6-(1-hydroxyethyl)-2-propylphenoxy)butanoate; MN-002-d6 Sodium SaltAlternate CAS #:Unlabelled free acid: 1027597-04-1Molecular Formula:C₂₉H₃₃D₆NaO₇SMolecular…

Chemical Name:(3R,4R)-3-Hydroxy-1-(4-methoxyphenyl)-4-phenyl-2-azetidinoneSynonyms:(3R-trans)-3-Hydroxy-1-(4-methoxyphenyl)-4-phenyl-2-azetidinone;CAS Number:194235-04-6Molecular Formula:C₁₆H₁₅NO₃Molecular Weight:269.3Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:(3R,4R)-3-Hydroxy-1-(4-methoxyphenyl)-4-phenyl-2-azetidinone is derived from (3S-cis)-3-Hydroxy-1-(4-methoxyphenyl)-4-phenyl-2-azetidinone (H949925), which is…

Chemical Name:3-Hydroxy-1-methyl-5-(3-pyridinyl)-2-pyrrolidinone-d3Synonyms:3-Hydroxy-1-methyl-5-(3-pyridyl)-2-pyrrolidinone-d3Alternate CAS #:Unlabelled: 79581-34-3Molecular Formula:C₁₀H₉D₃N₂O₂Molecular Weight:195.23Category:Standards; Isotopic Labeled Analogues; Nicotine Derivatives and Metabolites;Applications:3-Hydroxy-1-methyl-5-(3-pyridinyl)-2-pyrrolidinone-d3 is…

Chemical Name:rac all-trans 4-(Acetyloxy) Retinol Acetate-d4Synonyms:4-(Acetyloxy)-retinol Acetate-d4; 4-Hydroxyretinol Diacetate-d4Alternate CAS #:H953145 Unlabelled, 15353-44-3 4-HydroxyretinolMolecular Formula:C₂₄H₃₀D₄O₄Molecular…

Chemical Name:4’Desmethyl-4’Hydroxymethyl Pinoxaden DespivoloylSynonyms:8-(2,6-Diethyl-4-(hydroxymethyl)phenyl)dihydro-1H-pyrazolo[1,2-d][1,4,5]oxadiazepine-7,9(2H,8H)-dioneCAS Number:881376-41-6Molecular Formula:C₁₈H₂₄N₂O₄Molecular Weight:332.39Category:Standards; Environmental Standards, Mutagens and Metabolites; Pesticides;Applications:4’Desmethyl-4’Hydroxymethyl Pinoxaden Despivoloyl…