Drug Delivery

Catalogue Number:D231220Chemical Name:rac N-Demethyl Promethazine HydrochlorideSynonyms:N,α-Dimethyl-10H-phenothiazine-10-ethanamine Hydrochloride; Nor1-Promethazine Monohydrochloride; Promethazine EP Impurity C;Impurity:Promethazine EP Impurity…

Catalogue Number:D231218Chemical Name:4’-DemethylpodophyllotoxinSynonyms:4'-O-Demethylpodophyllotoxin; (5R,5aR,8aR,9R)-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;CAS Number:40505-27-9Molecular Formula:C₂₁H₂₀O₈Appearance:White to Off-White SolidMelting Point:>230°C (dec.)Molecular Weight:400.38Storage:-20°CSolubility:Chloroform (Slightly, Heated), Methanol…

Catalogue Number:D231215Chemical Name:De(methypiperazinyl) Sildenafil Dimer Impurity:Synonyms:5-[2-Ethoxy-5-[4-[4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)phenyl]sulfonyl]phenyl]-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one;Impurity:Sildenafil Impurity:CAS Number:1346603-48-2Molecular Formula:C₃₄H₃₈N₈O₆SAppearance:White to Off-White SolidMelting Point:268-272°C (dec.)Molecular Weight:686.78Storage:4°CSolubility:Dichloromethane…

Catalogue Number:D231208Chemical Name:4'-DemethylpicropodophyllinSynonyms:(5R,5aS,8aR,9R)-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; [5R-(5α,5aα,8aα,9α)]-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;CAS Number:112066-16-7Molecular Formula:C₂₁H₂₀O₈Molecular Weight:400.38Category:Standards; Natural Products; Extracted;Applications:4'-Demethylpicropodophyllin is one of eight known…

Catalogue Number:D231185Chemical Name:Demethyl IsradipineSynonyms:4-(Benzo[c][1,2,5]oxadiazol-4-yl)-5-(isopropoxycarbonyl)-2,6-dimethyl-1,4-dihydropyridine-3-carboxylic Acid; 4-(2,1,3-Benzoxadiazol-4-yl)-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic Acid 3-(1-Methylethyl) Ester; 4-(2,1,3-Benzoxadiazol-4-yl)-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic Acid Mono(1-methylethyl) Ester; 4-(4-Benzofurazanyl)-1,4-dihydro-2,6-dimethyl-pyridinedicarboxylic Acid…

Catalogue Number:D231175Chemical Name:Demethyl IrbesartanSynonyms:2-Propyl-3-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1,3-diazaspiro[4.4]non-1-en-4-oneCAS Number:158778-58-6Molecular Formula:C₂₄H₂₆N₆OMolecular Weight:414.5Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Demethyl Irbesartan is an impurity of…

Catalogue Number:D231170Chemical Name:N-Demethyl OndansetronSynonyms:1,2,3,9-Tetrahydro-3-[(2-methyl-1H-imidazol-1-yl)methyl]-4H-carbazol-4-one;CAS Number:99614-14-9Molecular Formula:C₁₇H₁₇N₃OAppearance:White to Brown SolidMelting Point:>160°C (dec.)Molecular Weight:279.34Storage:4°CSolubility:Chloroform (Slightly, Heated), DMSO…

Catalogue Number:D231165Chemical Name:3-Demethyl MescalineSynonyms:2-(3,4-Dimethoxy-5-hydroxyphenyl)ethylamine; 3,4-Dimethoxy-5-hydroxy-β-phenethylamine; 3,4-Dimethoxy-5-hydroxyphenethylamine;CAS Number:16046-07-4Molecular Formula:C₁₀H₁₅NO₃Molecular Weight:197.23Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Mescaline metabolite.References:Nikodejevic, B., et…

Catalogue Number:D231160Chemical Name:Demethyl Memantine HydrochlorideSynonyms:3-Methyltricyclo[3.3.1.13,7]decan-1-amine Hydrochloride; 3-Methyl-1-adamantanamine Hydrochloride;CAS Number:33103-93-4Alternate CAS #free amine: 78056-28-7Molecular Formula:C₁₁H₂₀ClNAppearance:White to…

Catalogue Number:D231150Chemical Name:4'-Demethyl HomoharringtonineSynonyms:Cephalotaxine 4-Hydrogen (2R)-2-Hydroxy-2-(4-hydroxy-4-methylpentyl)butanedioate (Ester); 5'-Des-O-methylhomoharringtonine;CAS Number:98599-84-9Molecular Formula:C₂₈H₃₇NO₉Molecular Weight:531.59Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:A metabolite…