Clobetasone
[CAS# 54063-32-0]

Identification

• Name: Clobetasone
• Synonyms: (8S,9R,10S,13S,14S,16S,17R)-17-(2-Chloro-1-Oxoethyl)-9-Fluoro-17-Hydroxy-10,13,16-Trimethyl-7,8,12,14,15,16-Hexahydro-6H-Cyclopenta[A]Phenanthrene-3,11-Dione; (8S,9R,10S,13S,14S,16S,17R)-17-(2-Chloroacetyl)-9-Fluoro-17-Hydroxy-10,13,16-Trimethyl-7,8,12,14,15,16-Hexahydro-6H-Cyclopenta[A]Phenanthrene-3,11-Quinone; (8S,9R,10S,13S,14S,16S,17R)-17-(2-Chloroethanoyl)-9-Fluoro-17-Hydroxy-10,13,16-Trimethyl-7,8,12,14,15,16-Hexahydro-6H-Cyclopenta[A]Phenanthrene-3,11-Dione
• Molecular Formula: C₂₂H₂₆ClFO₄
• Molecular Weight: 408.90
• CAS Registry Number: 54063-32-0
• EINECS: 258-953-5
• SMILES: [C@@]23(F)[C@H]([C@H]1[C@@]([C@@]([C@H](C1)C)(O)C(=O)CCl)(CC2=O)C)CCC4=CC(=O)C=C[C@]34C
• InChI: 1S/C22H26ClFO4/c1-12-8-16-15-5-4-13-9-14(25)6-7-19(13,2)21(15,24)17(26)10-20(16,3)22(12,28)18(27)11-23/h6-7,9,12,15-16,28H,4-5,8,10-11H2,1-3H3/t12-,15-,16-,19-,20-,21-,22-/m0/s1
• InChIKey: XXIFVOHLGBURIG-OZCCCYNHSA-N

Properties

• Density: 1.3±0.1g/cm³ (Cal.)
• Boiling point: 549.0±50.0°C at 760 mmHg (Cal.)
• Flash point: 285.8±30.1°C (Cal.)