Doxybetasol

CAS: 1879-77-2

Ref. TR-D561000

Product Information

• Name: Doxybetasol
• Synonyms: (11ß,16ß)-9-Fluoro-11,17-dihydroxy-16-methyl-pregna-1,4-diene-3,20-dione, Pregna-1,4-diene-3,20-dione, 9-fluoro-11ß,17-dihydroxy-16ß-methyl- (7CI,8CI), 21-Deoxybetamethasone, 9-Fluoro-11ß,17-dihydroxy-16ß-methylpregna-1,4-diene-3,20-dione, Doxibetasol, Betamethasone Valerate Imp. B (EP), (11Beta,16Beta)-9-Fluoro-11,17-Dihydroxy-16-Methylpregna-1,4-Diene-3,20-Dione, (11β,16β)-9-Fluoro-11,17-dihydroxy-16-methylpregna-1,4-diene-3,20-dione, 9-Fluoro-11beta,17-dihydroxy-16beta-methylpregna-1,4-diene-3,20-dione, 9-Fluoro-11β,17-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione, Doxibetasol [INN], Doxibetasolum, Doxibetasolum [INN-Latin], Gr 2/443, Pregna-1,4-diene-3,20-dione, 9-fluoro-11,17-dihydroxy-16-methyl-, (11β,16β)-, Pregna-1,4-diene-3,20-dione, 9-fluoro-11β,17-dihydroxy-16β-methyl-, Unii-0Js043Fg0D
• CAS: 1879-77-2

Description

Impurity Betamethasone Valerate EP Impurity B
Applications Doxybetasol (Betamethasone Valerate EP Impurity B) is an impurity of Betamethasone (B327000), which is a glucocorticoid used as an anti-inflammatory agent.
References Ferrante, M.G., et al.: Anal. Profiles Drug Subs., 6, 43 (1977), Li, A., et al.: Chem. Biol. Interact., 142, 7 (2002), Cruz-Monteagudo, M., et al.: Eur. J. Med. Chem., 40, 1030 (2005), Rothfuss, A., et al.: Chem. Res. Toxicol., 19, 1313 (2006),

• Brand: TRC

Chemical properties

• Molecular weight: 376.46
• Formula: C₂₂H₂₉FO₄
• Color/Form: Neat
• InChI: InChI=1S/C22H29FO4/c1-12-9-17-16-6-5-14-10-15(25)7-8-19(14,3)21(16,23)18(26)11-20(17,4)22(12,27)13(2)24/h7-8,10,12,16-18,26-27H,5-6,9,11H2,1-4H3/t12-,16-,17-,18-,19-,20-,21-,22-/m0/s1
• InChI key: InChIKey=IKGBPSZWCRRUQS-UTPWVKIASA-N
• SMILES: CC(=O)[C@@]1(O)[C@H](C)C[C@@H]2[C@@H]3CCC4=CC(=O)C=C[C@]4(C)[C@]3(F)[C@@H](O)C[C@@]21C