Chemical Name:N-Desmethyl β-HydrastineSynonyms:(3R)​-6,​7-​Dimethoxy-​3-​[(5S)​-​5,​6,​7,​8-​tetrahydro-​1,​3-​dioxolo[4,​5-​g]​isoquinolin-​5-​yl]​-1(3H)​-​isobenzofuranoneCAS Number:1574555-20-6Molecular Formula:C₂₀H₁₉NO₆Molecular Weight:369.37Category:Building Blocks; Miscellaneous;Applications:N-Desmethyl β-Hydrastine is an intermediate in synthesizing (+/-)-β-Hydrastine…

Chemical Name:N-Des(4-Fluorophenyl)-N-(3-chlorophenyl)-ezetimibe-d4Synonyms:(3R,4S)-1-(4-chlorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one-d4Alternate CAS #:Unlabelled CAS# N/AMolecular Formula:C₂₄H₁₇D₄ClFNO₃Molecular Weight:429.9Category:Building Blocks; Isotopic Labeled Analogues;Applications:N-Des(4-Fluorophenyl)-N-(3-chlorophenyl)-ezetimibe-d4 is an isotope…

Chemical Name:N-Des(4-Fluorophenyl)-N-(3-Fluorophenyl)-Ezetimibe-d4Synonyms:(3R,4S)-1-(3-Fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one-d4Alternate CAS #:Unlabelled CAS# N/AMolecular Formula:C₂₄H₁₇D₄F₂NO₃Molecular Weight:413.45Category:Building Blocks; Isotopic Labeled Analogues;Applications:N-Des(4-Fluorophenyl)-N-(3-Fluorophenyl)-Ezetimibe-d4 is the isotope…

Chemical Name:Des(4-methylcyclohexyl)carbamoyl ortho-GlimepirideSynonyms:3-Ethyl-4-methyl-2-oxo-N-(2-sulfamoylphenethyl)-2,5-dihydro-1H-pyrrole-1-carboxamide;Molecular Formula:C₁₆H₂₁N₃O₄SMolecular Weight:351.42Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Des(4-methylcyclohexyl)carbamoyl ortho-Glimepiride is an impurity of Glimepiride (G410150),…

Chemical Name:Desmethyl Erlotinib Carboxylate AcidSynonyms:2-[[4-[(3-Ethynylphenyl)amino]-6-(2-methoxyethoxy)-7-quinazolinyl]oxy]acetic Acid;CAS Number:882172-60-3Molecular Formula:C21H19N3O5Molecular Weight:393.39Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:A metabolite of Erlotinib…

Chemical Name:4-Deschloro 4-Ethoxy Melphalan DihydrochlorideSynonyms:(S)-2-Amino-3-(4-((2-chloroethyl)(2-ethoxyethyl)amino)phenyl)propanoic Acid DihydrochlorideMolecular Formula:C₁₃H₁₈Cl₂N₂O₂ • 2(HCl)Molecular Weight:305.20 + 2(36.46)Category:Standards; Amino Acids;…

Chemical Name:3-Deschloro-3-bromo CefaclorSynonyms:(6R,7R)-7-((R)-2-Amino-2-phenylacetamido)-3-bromo-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidMolecular Formula:C₁₅H₁₄BrN₃O₄SMolecular Weight:412.26Category:Standards; Chiral Molecules; Pharmaceutical/API Drug Impurities/Metabolites; Antibotics;Applications:3-Deschloro-3-bromo Cefaclor is an…

Chemical Name:3-O-Desmethyl Amlodipine-d5Synonyms:2-​[(2-​Aminoethoxy)​methyl]​-​4-​(2-​chlorophenyl)​-​1,​4-​dihydro-​6-​methyl-​3,​5-​pyridinedicarboxylic Acid 3-​Ethyl EsterAlternate CAS #:Unlabelled: 113994-37-9Molecular Formula:C₁₉H₁₈D₅ClN₂O₅Molecular Weight:399.88Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:3-O-Desmethyl Amlodipine-d5…

Chemical Name:4-Desmethyl 3-Methyl Vortioxetine HydrochlorideSynonyms:1-[2-[(2,3-dimethylphenyl)thio]phenyl]-piperazine Hydrochloride;CAS Number:1293343-01-7Alternate CAS #:Free Base: 1293489-77-6Molecular Formula:C₁₈H₂₂N₂S•HClMolecular Weight:298.45+(36.46)Category:Standards; Pharmaceutical/API Drug…

Chemical Name:Des-difluoro-oxo Des-(methyl ((S)-1-((1R,3S,4S)-3-(1H-benzo[d]imidazol-2-yl)-2-azabicyclo[2.2.1]heptan-2-yl)-3-methyl-1-oxobutan-2-yl)carbamate) LedipasvirSynonyms:Ledipasvir Keto Impurity-1Molecular Formula:C₂₉H₂₉BrN₄O₄Molecular Weight:577.47Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Ledipasvir Keto Impurity-1 can…