21-Chloro-9-fluoro-11b,17-dihydroxy-16b-methylpregn-4-ene-3,20-dione 17-Propionate

CAS: 25120-99-4

Ref. TR-C366305

Product Information

• Name: 21-Chloro-9-fluoro-11b,17-dihydroxy-16b-methylpregn-4-ene-3,20-dione 17-Propionate
• Synonyms: Pregn-4-ene-3,20-dione, 21-chloro-9-fluoro-11-hydroxy-16-methyl-17-(1-oxopropoxy)-, (11ß,16ß)-, Pregn-4-ene-3,20-dione, 21-chloro-9-fluoro-11ß,17-dihydroxy-16ß-methyl-, 17-propionate (8CI), 21-Chloro-9-fluoro-11ß-hydroxy-16ß-methyl-3,20-dioxopregn-4-en-17-yl Propanoate (1,2-Dihydroclobetasol 17-Propionate), Clobetasol propionate EP Imp. D

Description

Impurity Clobetasol Propionate EP Impurity D
Applications 21-Chloro-9-fluoro-11β,17-dihydroxy-16β-methylpregn-4-ene-3,20-dione 17-Propionate (Clobetasol Propionate EP Impurity D) is an impurity of Clobetasol 17-Propionate (C583500), an topical corticosteroid with anti-inflammatory properties.
References Olsen, E.A., et al.: J. Am. Acad. Dermatol., 15, 246 (1986),

• Brand: TRC

Chemical properties

• Molecular weight: 468.99
• Formula: C₂₅H₃₄ClFO₅
• Color/Form: Neat
• InChI: InChI=1S/C25H34ClFO5/c1-5-21(31)32-25(20(30)13-26)14(2)10-18-17-7-6-15-11-16(28)8-9-22(15,3)24(17,27)19(29)12-23(18,25)4/h11,14,17-19,29H,5-10,12-13H2,1-4H3/t14-,17-,18-,19-,22-,23-,24-,25-/m0/s1
• InChI key: InChIKey=WWKWSAYUTWRZKP-XGQKBEPLSA-N
• SMILES: CCC(=O)O[C@]1(C(=O)CCl)[C@@H](C)C[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@@]3(F)[C@@H](O)C[C@@]21C