Catalogue Number:D231030Chemical Name:6,7-Demethylene-6,7-dehydro DrospirenoneSynonyms:(15α,16α,17α)-15,16-Dihydro-17-hydroxy-3-oxo-3'H-cyclopropa[15,16]pregna-4,6,15-triene-21-carboxylic Acid γ-Lactone; 17β-Hydroxy-15β,16β-methylene-3-oxo-17α-Impurity:Drospirenone EP Impurity DCAS Number:67372-69-4Molecular Formula:C₂₃H₂₈O₃Appearance:White to Yellow SolidMelting…

Catalogue Number:D231025Chemical Name:N-Demethyl-N-formylolanzapineSynonyms:4-(2-Methyl-10H-thieno[2,3-b][1,5]benzodiazepin-4-yl)-1-piperazinecarboxaldehyde; Olanzapine F-PINCAS Number:639460-79-0Molecular Formula:C₁₇H₁₈N₄OSAppearance:Light Yellow to Beige SolidMelting Point:>220°C (dec.)Molecular Weight:326.42Storage:-20°C, Inert…

Catalogue Number:D231005Chemical Name:4-DemethyltrimethoprimSynonyms:4-[(2,4-Diamino-5-pyrimidinyl)methyl]-2,6-dimethoxyphenol; α-(2,4-Diamino-5-pyrimidinyl)-2,6-dimethoxy-p-cresol; 2,4-Diamino-5-(3,5-dimethoxy-4-hydroxybenzyl)pyrimidine; 2,4-Diamino-5-(4-hydroxy-3,5-dimethoxybenzyl)pyrimidine; 4'-Hydroxytrimethoprim; Ro 5-9552/001CAS Number:21253-58-7Molecular Formula:C₁₃H₁₆N₄O₃Appearance:Off-White to Beige SolidMelting Point:>188°C…

Catalogue Number:D231000Chemical Name:4'-DemethylepipodophyllotoxinSynonyms:4'-DMEP; [5R-(5α,5aβ,8aα,9β)]-5,8,8a,9-Tetrahydro-9-hydroxy-5-(4-hydroxy-3,5-dimethoxyphenyl)-furo[3',4':6,7]naphtho[2,3-d]-1,3-dioxol-6(5aH)-one; 4'-O-DemethylepipodophyllotoxinCAS Number:6559-91-7Molecular Formula:C₂₁H₂₀O₈Appearance:White to Off-White SolidMelting Point:220-225ºCMolecular Weight:400.39Storage:-20°CSolubility:Chloroform (Slightly), Methanol (Slightly)Category:Standards;…

Catalogue Number:D230995Chemical Name:4'-DemethyldesoxypodophyllotoxinSynonyms:[5R-(5α,5aβ,8aα)]-5,8,8a,9-Tetrahydro-5-(4-hydroxy-3,5-dimethoxyphenyl)-furo[3',4':6,7]naphtho[2,3-d]-1,3-dioxol-6(5aH)-one; Podophyllotoxin, 4'-O-demethyl-4-deoxy- (7CI,8CI); 4-Demethyldeoxypodophyllotoxin; 4'-Demethyldeoxypodophyllotoxin; A 80198; DDPTCAS Number:3590-93-0Molecular Formula:C₂₁H₂₀O₇Molecular Weight:384.38Category:Standards; Enzyme…

Catalogue Number:D230990Chemical Name:3-Demethyl Colchicine 3-O-β-D-GlucuronideSynonyms:(7S)-7-(Acetylamino)-5,6,7,9-tetrahydro-1,2,10-trimethoxy-9-oxobenzo[a]heptalen-3-yl β-D-Glucopyranosiduronic Acid;CAS Number:913079-71-7Molecular Formula:C₂₇H₃₁NO₁₂Molecular Weight:561.53Category:Standards; Enzyme Activators and Inhibitors; Pharmaceutical/API…

Catalogue Number:D230982Chemical Name:rac-N-Demethyl Dimethindene-d3 HydrobromideSynonyms:(+/-)-N-(Methyl-d3)-3-[1-(2-pyridinyl)ethyl]-1H-indene-2-ethanamine Hydrobromide;CAS Number:1346604-45-2Alternate CAS #151562-10-6-unlabelled free baseMolecular Formula:C₁₉H₂₀D₃BrN₂Molecular Weight:362.32Category:Standards; Isotopic Labeled…

Catalogue Number:D230980Chemical Name:rac-N-Demethyl Dimethindene HydrobromideSynonyms:(+/-)-N-Methyl-3-[1-(2-pyridinyl)ethyl]-1H-indene-2-ethanamine Hydrobromide;CAS Number:1797133-12-0Alternate CAS #Free Base: 151562-10-6Molecular Formula:C₁₉H₂₃BrN₂Molecular Weight:359.3Category:Standards; Pharmaceutical/API Drug…

Catalogue Number:D230975Chemical Name:rac-N-Demethyl Dimetindene MaleateSynonyms:rac-N-Demethyl Dimethindene Maleate; Dimetindene Impurity I (EP); (2Z)-N-Methyl-3-[1-(2-pyridinyl)ethyl]-1H-indene-2-ethanamine 2-ButenedioateCAS Number:135784-57-5Alternate CAS…

Catalogue Number:D230972Chemical Name:N-Demethyl Olanzapine-d8Synonyms:2-methyl-4-(1-piperazinyl)-10H-Thieno[2,3-b][1,5]benzodiazepine-d8; 4'-Desmethylolanzapine-d8; Desmethylolanzapine-d8; LY 170055-d8; N-Demethylolanzapine-d8;CAS Number:786686-82-6Alternate CAS #unlabelled: 161696-76-0Molecular Formula:C₁₆H₁₀D₈N₄SAppearance:Light Brown…