Catalogue Number:D230420Chemical Name:Dehydro N2-Triphenylmethyl Olmesartan Ethyl EsterSynonyms:4-(1-Methylethenyl)-2-propyl-1-[[2'-[2-(triphenylmethyl)-2H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-imidazole-5-carboxylic Acid Ethyl EsterCAS Number:172875-70-6Molecular Formula:C₄₅H₄₂N₆O₂Molecular Weight:698.85Category:Building Blocks; Pharmaceutical/API…

Catalogue Number:D230415Chemical Name:Dehydro N2-Triphenylmethyl OlmesartanSynonyms:4-(1-Methylethenyl)-2-propyl-1-[[2'-(2-trityl-2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-imidazole-5-carboxylic Acid;CAS Number:1797891-24-7Molecular Formula:C₄₃H₃₈N₆O₂Molecular Weight:670.8Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Protected Dehydro Olmesartan (D229960).…

Catalogue Number:D230390Chemical Name:1,6-Dehydro Tramadol HydrochlorideSynonyms:2-(3-Methoxyphenyl)-N,N-dimethyl-2-cyclohexene-1-methanamine Hydrochloride; Tramadol Impurity C Hydrochloride;CAS Number:66170-31-8Alternate CAS #Free Base: 192384-41-1Molecular…

Catalogue Number:D230385Chemical Name:1,6-Dehydro TramadolSynonyms:2-(3-Methoxyphenyl)-N,N-dimethyl-2-cyclohexene-1-methanamine; Tramadol Impurity C,Impurity:Tramadol Hydrochloride EP Impurit CCAS Number:192384-41-1Molecular Formula:C₁₆H₂₃NOAppearance:Colourless to Pale…

Catalogue Number:D230353Chemical Name:Dehydrocyclopeptine (Mixture of Conformers)Synonyms:3-Benzylidene-4-methyl-3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-dione;3,4-Dihydro-4-methyl-3-(phenylmethylene)-1H-1,4-benzodiazepine-2,5-dione; 3,10-Dehydrocyclopeptine; 3-Benzylidene-3,4-dihydro-4-methyl-1H-1,4-benzodiazepine-2,5-dione;CAS Number:31965-37-4Molecular Formula:C₁₇H₁₄N₂O₂Molecular Weight:278.31Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites; Natural…

Catalogue Number:D230352Chemical Name:5-Dehydro Tolvaptan-d7Synonyms:N-[4-[(7-Chloro-2,3,4,5-tetrahydro-5-oxo-1H-1-benzazepin-1-yl)carbonyl]-3-methylphenyl]-2-methylbenzamide-d7; 1H-1-Benzazepine, Benzamide Deriv.-d7; 7-Chloro-1-[2-methyl-4-[(2-methylbenzoyl)amino]benzoyl]-5-Oxo-2,3,4,5-tetrahydro-1H-1-benzazepine-d7CAS Number:1296212-29-7Alternate CAS #137973-76-3Molecular Formula:C₂₆H₁₆D₇ClN₂O₃Appearance:Off-white SolidMolecular Weight:453.97Category:Standards; Isotopic…

Catalogue Number:D230350Chemical Name:5-Dehydro TolvaptanSynonyms:N-[4-[(7-Chloro-2,3,4,5-tetrahydro-5-oxo-1H-1-benzazepin-1-yl)carbonyl]-3-methylphenyl]-2-methylbenzamide; 1H-1-Benzazepine, Benzamide Deriv.; 7-Chloro-1-[2-methyl-4-[(2-methylbenzoyl)amino]benzoyl]-5-Oxo-2,3,4,5-tetrahydro-1H-1-benzazepineCAS Number:137973-76-3Molecular Formula:C₂₆H₂₃ClN₂O₃Appearance:White to Off-White SolidMelting Point:>118°C (dec.)Molecular…

Catalogue Number:D230348Chemical Name:10,11-DehydrocurvularinSynonyms:(4R,8E)-4,5,6,7-Tetrahydro-11,13-dihydroxy-4-methyl-2H-3-benzoxacyclododecin-2,10(1H)-dione; (+)-(10E,15R)-10,11-Dehydrocurvularin; ent-Dehydrocurvularin;CAS Number:1095588-70-7Molecular Formula:C₁₆H₁₈O₅Appearance:Off-White to Pale Beige SolidMelting Point:>213°C (dec.)Molecular Weight:290.31Storage:-20°CSolubility:DMSO (Slightly),…

Catalogue Number:D230340Chemical Name:5,6-Dehydro-TigecyclineSynonyms:(4S,4aS,12aS)-4,7-Bis(dimethylamino)-9-[[2-[(1,1-dimethylethyl)amino]acetyl]amino]-1,4,4a,5,11,12a-hexahydro-3,10,12,12a-tetrahydroxy-1,11-dioxo-2-naphthacenecarboxamideCAS Number:1633815-62-9Molecular Formula:C₂₉H₃₇N₅O₈Molecular Weight:583.63Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:5,6-Dehydro-Tigecycline is an impurity in the synthesis…

Catalogue Number:D230338Chemical Name:De-A-pregn-9-ene-5,20-dioneCAS Number:10072-88-5Molecular Formula:C₁₇H₂₄O₂Molecular Weight:260.38Category:Standards; Steroids;Applications:De-A-pregn-9-ene-5,20-dione is an intermediate in the synthesis of (9β,10α)-4-Chloro-Androst-4-ene-3,17-dione…