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;…

Catalogue Number:D231065Chemical Name:(aS)-N-Demethyl DeprenylSynonyms:(αS)-α-Methyl-N-2-propynylbenzeneethanamine; (S)-α-Methyl-N-2-propynylbenzeneethanamineCAS Number:56862-30-7Molecular Formula:C₁₂H₁₅NAppearance:Pale Orange OilMolecular Weight:173.25Storage:4°C, Inert atmosphereSolubility:Chloroform (Slightly), Methanol (Slightly)Category:Research…

Catalogue Number:D231060Chemical Name:N-Demethyl-3-methoxy-4-hydroxytamoxifen Hydrochloride (E,Z mixture)CAS Number:2125720-13-8Alternate CAS #Free Base: 2125720-12-7Molecular Formula:C₂₆H₃₀ClNO₃Appearance:Light Brown SolidMelting Point:126-128°C…

Catalogue Number:D231050Chemical Name:(5'a,10a)-1-Demethyl-9,10-dihydro-12'-hydroxy-2'-methyl-5'-(phenylmethyl)-2,3(2H,3H)-secoergotaman-3,3',6',18-tetroneSynonyms:8H-Oxazolo[3,2-a]pyrrolo[2,1-c]pyrazine, 2,3(2H,3H)-secoergotaman-3,3',6',18-tetrone deriv.; Benzo[f]quinoline, 2,3(2H,3H)-secoergotaman-3,3',6',18-tetrone deriv. (2R,4aR,10bR)-7-Amino-1,2,3,4,4a,5,6,10b-octahydro-4-methyl-N-[(2R,5S,10aS,10bS)-octahydro-10b-hydroxy-2-methyl-3,6-dioxo-5-(phenylmethyl)-8H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl]-6-oxo-benzo[f]quinoline-2-carboxamideCAS Number:81149-12-4Molecular Formula:C₃₂H₃₇N₅O₆Appearance:Pale Yellow to Light Brown…

Catalogue Number:D231040Chemical Name:6,7-Demethylene DrospirenoneSynonyms:(15α,16α,17α)-15,16-Dihydro-17-hydroxy-3-oxo-3'H-cyclopropa[15,16]pregna-4,15-diene-21-carboxylic Acid γ-Lactone; 15β,16β-Methylene-3-oxo-17α-pregn-4-ene-Impurity:Drospirenone EP Impurity ACAS Number:67372-68-3Molecular Formula:C₂₃H₃₀O₃Appearance:White to Off-White SolidMelting…

Catalogue Number:D231035Chemical Name:N-Demethyl-3,4-dihydroxytamoxifen Hydrochloride(Z,E mixture)Synonyms:4-[(Z,E)-1-[4-[2-(Methylamino)ethoxy]phenyl]-2-phenyl-1-buten-1-yl]-1,2-benzenediol HydrochlorideCAS Number:2125720-11-6Alternate CAS #Free Base: 2125720-10-5Molecular Formula:C₂₅H₂₈ClNO₃Appearance:Light Orange to Orange…