Drug Delivery

Catalogue Number:D231138Chemical Name:N-demethyl-6-O-methyl-N-[(phenylmethoxy)carbonyl]-2'-(phenylmethylcarbonate) ErythromycinSynonyms:Oxacyclotetradecane Erythromycin Deriv.;CAS Number:81103-10-8Molecular Formula:C₅₃H₇₉NO₁₇Molecular Weight:1002.19Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites; Antibotics; Carbohydrates and…

Catalogue Number:D231135Chemical Name:N-Demethyl-N-formyl ClarithromycinSynonyms:N-Demethyl-N-formyl-6-O-methylerythromycin; 3"-N-Demethyl-3"-N-formylclarithromycin; Clarithromycin EP Impurity H; USP Clarithromycin Impurity HImpurity:Clarithromycin EP Impurity…

Catalogue Number:D231130Chemical Name:2-Demethoxy-4-methoxy UrapidilSynonyms:6-[[3-[4-(4-Methoxyphenyl)-1-piperazinyl]propyl]amino]-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione;CAS Number:34661-79-5Molecular Formula:C₂₀H₂₉N₅O₃Appearance:Off-White to Pale Brown SolidMelting Point:>146°C (dec.)Molecular Weight:387.48Storage:-20°CSolubility:Chloroform (Slightly), Methanol…

Catalogue Number:D231125Chemical Name:2-Demethoxy-2-chloro UrapidilSynonyms:6-[[3-[4-(2-Chlorophenyl)-1-piperazinyl]propyl]amino]-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione;CAS Number:34661-73-9Molecular Formula:C₁₉H₂₆ClN₅O₂Molecular Weight:391.9Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:2-Demethoxy-2-chloro Urapidil is an impurity of…

Catalogue Number:D231122Chemical Name:N-Demethoxy Linuron-13C6Synonyms:N-(3,4-Dichlorophenyl-13C6)-N'-methylurea; 1-(3,4-Dichlorophenyl-13C6)-3-methylurea; 1-Methyl-3-(3,4-dichlorophenyl-13C6)urea; 3,4-DCPMU; 3-(3,4-Dichlorophenyl-13C6)-1-methylurea; DCPMU-13C6; Monomethyldiuron-13C6; N-(3,4-Dichlorophenyl-13C6)-N'-methylurea; N-Demethoxylinuron-13C6; N-Methyl-N'-(3,4-dichlorophenyl-13C6)urea;CAS Number:1346603-94-8Alternate CAS…

Catalogue Number:D231120Chemical Name:N-Demethoxy LinuronSynonyms:N-(3,4-Dichlorophenyl)-N'-methylurea; 1-(3,4-Dichlorophenyl)-3-methylurea; 1-Methyl-3-(3,4-dichlorophenyl)urea; 3,4-DCPMU; 3-(3,4-Dichlorophenyl)-1-CAS Number:3567-62-2Molecular Formula:C₈H₈Cl₂N₂OAppearance:White to Off-White SolidMelting Point:156-158°CMolecular Weight:219.07Storage:4°CSolubility:Chloroform…

Catalogue Number:D231115Chemical Name:Demethyltetracycline (>90%)Synonyms:4-(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-1,11-dioxo-,[4S-(4?,4a?,5a?,6?,?2a?)]-2-naphthacenecarboxamide; 4-(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-1,11-dioxo-2-naphthacenecarboxamide; CL 22415; Demecycline; FloricinaCAS Number:987-02-0Molecular Formula:C₂₁H₂₂N₂O₈Appearance:Pale Beige to Brown SolidMelting…

Catalogue Number:D231095Chemical Name:7-DesmethylagomelatineSynonyms:N-[2-(7-Hydroxy-1-naphthalenyl)ethyl]acetamide; O-Demethylagomelatine; S 21517;Agomelatine 7-Desmethyl Impurity:Impurity:Agomelatine 7-Desmethyl Impurity:CAS Number:152302-45-9Molecular Formula:C₁₄H₁₅NO₂Appearance:White to Off-White SolidMelting…

Catalogue Number:D231080Chemical Name:6-O-Demethyl GriseofulvinSynonyms:(1'S,6'R)-7-Chloro-6-hydroxy-2',6-dimethoxy-6'-methylspiro[benzofuran-2(3H),1'-[2]cyclohexene]-3,4'-dione; (1'S-trans)- 7-Chloro-6-hydroxy-2',6-dimethoxy-6'-methylspiroCAS Number:20168-88-1Molecular Formula:C₁₆H₁₅ClO₆Appearance:Off-White to Pale Red SolidMelting Point:>260°C (dec.)Molecular Weight:338.74Storage:-20°CSolubility:DMSO…

Catalogue Number:D231075Chemical Name:4-O-Demethyl GriseofulvinSynonyms:(1'S,6'R)-7-Chloro-4-hydroxy-2',6-dimethoxy-6'-methylspiro[benzofuran-2(3H),1'-[2]cyclohexene]-3,4'-dione; (1'S-trans)- 7-Chloro-4-hydroxy-2',6-dimethoxy-6'-methylspiro[benzofuran-2(3H),1'-[2]cyclohexene]-3,4'-dione; 4-Desmethylgriseofulvin;CAS Number:5128-41-6Molecular Formula:C₁₆H₁₅ClO₆Appearance:Off-White SolidMelting Point:177-181°CMolecular Weight:338.74Storage:-20°CSolubility:Chloroform (Slightly), Methanol (Slightly)StabilityHygroscopicCategory:Standards;…