Catalogue Number:D288930Chemical Name:Desdiacetyl-8-oxo FamciclovirSynonyms:2-Amino-7,9-dihydro-9-[4-hydroxy-3-(hydroxymethyl)butyl]-8H-purin-8-one; BRL 48959; 8-Oxo-6-deoxypenciclovir;CAS Number:166197-79-1Molecular Formula:C₁₀H₁₅N₅O₃Molecular Weight:253.26Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:An oxidative metabolite…

Catalogue Number:D288925Chemical Name:N-Desbutyl-N-propyl BumetanideSynonyms:3-(Aminosulfonyl)-4-phenoxy-5-(propylamino)benzoic Acid; 4-Phenoxy-3-(propylamino)-5-sulfamoylbenzoic Acid; 4-Phenoxy-3-propylamino-5-sulfamoylbenzoic Acid;CAS Number:28395-28-0Molecular Formula:C₁₆H₁₈N₂O₅SAppearance:White to Off-White SolidMelting Point:222…

Catalogue Number:D288920Chemical Name:N-Desethyl 3-Bromo LidocaineSynonyms:N-(3-Bromo-2,6-dimethylphenyl)-2-(ethylamino)acetamide;CAS Number:1246818-42-7Molecular Formula:C₁₂H₁₇BrN₂OAppearance:Off-White SolidMelting Point:98-102°CMolecular Weight:285.18Storage:4°CSolubility:Acetonitrilel, MethanolCategory:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Intermediate in…

Catalogue Number:D288915Chemical Name:Des[N-[(1S)-1-[2-(cyclopropylamino)-2-oxoacetyl]butyl]carboxamido] 1-Carboxy TelaprevirSynonyms:(1S,3aR,6aS)-(2S)-2-Cyclohexyl-N-(2-pyrazinylcarbonyl)glycyl-3-methyl-L-valyloctahydrocyclopenta[c]pyrrole-1-carboxylic Acid; (1S,3aR,6aS)-(2S)-2-Cyclohexyl-N-(pyrazinylcarbonyl)glycyl-3-methyl-L-valyloctahydrocyclopenta[c]pyrrole-1-carboxylic Acid;CAS Number:402958-98-9Molecular Formula:C₂₇H₃₉N₅O₅Appearance:Off-White SolidMelting Point:>120ºC (dec.)Molecular Weight:513.63Storage:4°CSolubility:DMSO (Slightly),…

Catalogue Number:D288910Chemical Name:3’-Des(dimethylamino)-3’-keto AzithromycinSynonyms:(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-[[4,6-dideoxy-β-D-erythro-hexopyranos-3-ulos-1-yl]oxy]-13-[(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-azacyclopentadecan-15-one; 3’-De(dimethylamino)-3’-oxoazithromycin; Azithromycin Impurity N; Azithromycin USP RRT- 0.76Impurity:Azithromycin EP Impurity NCAS…

Catalogue Number:D288905Chemical Name:N-Des(dimethyl)-4-epi-tetracycline (~70%)Synonyms:(4R,4aS,5aS,6S,12aS)-4-(Amino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide-d6;CAS Number:53864-51-0Molecular Formula:C₂₀H₂₀N₂O₈Appearance:Yellow SolidMelting Point:>120°C (dec.)Molecular Weight:416.38Storage:-20°C, HygroscopicSolubility:DMSO (Slightly), Methanol (Slightly)Category:Standards; Chiral…

Catalogue Number:D288902Chemical Name:N-Desethyl Brinzolamide (Methoxy-13CD3)Synonyms:(4R)-4-Amino-3,4-dihydro-2-[(3-methoxy-13C,d3)propyl]-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide 1,1-Dioxide; AL 8520-13C,d3;CAS Number:1246816-82-9Alternate CAS #404034-55-5-unlabelledMolecular Formula:C₉¹³CH₁₄D₃N₃O₅S₃Molecular Weight:359.47Category:Standards; Isotopic Labeled…

Catalogue Number:D288900Chemical Name:N-Desethyl BrinzolamideSynonyms:(4R)-4-Amino-3,4-dihydro-2-(3-methoxypropyl)-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide 1,1-Dioxide; AL 8520; Brinzolamide USP Related Compound BImpurity:Brinzolamide USP Related Compound…

Catalogue Number:D288897Chemical Name:Desbutyl Lumefantrine-d9 (E/Z-Mixture)Synonyms:α-[(Butylamino-d9)methyl]-2,7-dichloro-9-[(4-chlorophenyl)methylene]-9H-fluorene-4-methanol;CAS Number:1346606-35-6Alternate CAS #252990-19-5-unlabelledMolecular Formula:C₂₆H₁₅D₉Cl₃NOAppearance:Light Yellow to Yellow SolidMelting Point:65-72°CMolecular Weight:481.89Storage:-20°CSolubility:DMSO…

Catalogue Number:D288892Chemical Name:1-Descarbamoyl-2-carbamoyl Methocarbamol-d5Synonyms:3-(2-Methoxyphenoxy)-1,2-propanediol-d5 2-Carbamate; 1-(Hydroxymethyl)-2-(o-methoxyphenoxy)carbamic Acid Ethyl Ester-d5;CAS Number:1794780-30-5Alternate CAS #Unlabelled: 10488-39-8Molecular Formula:C₁₁H₁₀D₅NO₅Molecular Weight:246.27Category:Standards;…