Catalogue Number:D230500Chemical Name:21-Dehydroxy DesoxymetasoneSynonyms:(11β,16α)-9-Fluoro-11-hydroxy-16-methyl-pregna-1,4-diene-3,20-dioneCAS Number:184899-80-7Molecular Formula:C₂₂H₂₉FO₃Molecular Weight:360.46Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;Applications:21-Dehydroxy Desoxymetasone is an impurity…

Catalogue Number:D230490Chemical Name:25,26-Dehydro β-Sitosterol β-D-GlucosideSynonyms:3Beta)-Stigmasta-5,25-dien-3-yl Beta-D-Glucopyranoside; 3Beta-(Beta-D-Glucopyranosyloxy)stigmasta-5,25-diene; Stigmasta-5,25-dien-3Beta-yl Beta-D- Glucopyranoside;CAS Number:4281-99-6Molecular Formula:C₃₅H₅₈O₆Molecular Weight:574.83Category:Standards; Pharmaceutical/API Drug…

Catalogue Number:D230480Chemical Name:(+)-8-DemethylisoambroxSynonyms:[3aS-(3aα,5aα,9aβ,9bα)]-Dodecahydro-6,6,9a-trimethyl-naphtho[2,1-b]furanCAS Number:82079-83-2Molecular Formula:C₁₅H₂₆OMolecular Weight:222.37Category:Building Blocks; Miscellaneous;Applications:(+)8-Demethylisoambrox is an analog of Ambroxide ((-)-Ambroxide, A575915)…

Catalogue Number:D230475Chemical Name:(-)-3-Dehydro Shikimic AcidSynonyms:DHS, 5-Dehydroshikimic Acid, 1-Cyclohexene-1-carboxylic Acid, 4,5-Dihydroxy-3-oxo transCAS Number:2922-42-1Molecular Formula:C₇H₈O₅Appearance:Off-White to Beige…

Catalogue Number:D230465Chemical Name:1-DemethylcolchicineSynonyms:1-Demethylcolchicine; Benzo[a]heptalene Acetamide Derivative; (-)-1-Demethylcolchicine; 1-Demethylcolchicine; Demethyl-colchicineCAS Number:3464-68-4Molecular Formula:C₂₁H₂₃NO₆Molecular Weight:385.41Category:Standards; Enzyme Activators and…

Catalogue Number:D230455Chemical Name:17,18-DehydrovincamineSynonyms:Dehydrovincamine; Δ14-Vincamine; Vincamine Impurity C;CAS Number:32790-09-3Molecular Formula:C₂₁H₂₄N₂O₃Molecular Weight:352.43Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:17,18-Dehydrovincamine is an…

Catalogue Number:D230445Chemical Name:Des-(dibutylpropylamine) Methanesulfonyl DronedaroneSynonyms:4-[[2-Butyl-5-[(methylsulfonyl)amino]benzo[b]furan-3-yl]carbonyl]phenylmethanesulfonat; 4-[[2-Butyl-5-[(methylsulfonyl)amino]benzo[b]furan-3-yl]carbonyl]phenyl methanesulfonate; N-[2-Butyl-3-[4-[(methylsulfonyl)oxy]benzoyl]-5-benzofuranyl]-methanesulfonamideCAS Number:1448297-16-2Molecular Formula:C₂₁H₂₃NO₇S₂Molecular Weight:465.54Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Des-(dibutylpropylamine) Methanesulfonyl…

Catalogue Number:D230440Chemical Name:4-Deiodo-amidotrizoic AcidSynonyms:3,5-Bis(acetylamino)-2,6-diiodobenzoic Acid; 3,5-Diacetamido-2,6-diiodobenzoic AcidCAS Number:162193-53-5Molecular Formula:C₁₁H₁₀I₂N₂O₄Appearance:Pale Brown to Light Brown SolidMelting Point:>208°C…

Catalogue Number:D230435Chemical Name:2-Deiodo Amidotrizoic AcidSynonyms:3,5-Bis(acetylamino)-2,4-diiodobenzoic Acid; 3,5-Diacetamido-4,6-diiodobenzoic Acid; 3,5-Bis(acetylamino)-2,4-diiodo-benzoic Acid; Amidotrizoic Acid EP Impurity BImpurity:Amidotrizoic…

Catalogue Number:D230430Chemical Name:16-DehydroprogesteroneSynonyms:16,17-Didehydroprogesterone; 3,20-Dioxopregna-4,16-diene; NSC 11037; NSC 9785;CAS Number:1096-38-4Molecular Formula:C₂₁H₂₈O₂Appearance:Off-White to Pale Yellow SolidMelting Point:>176ºC…