Products 639817-47-3

CAS 639817-47-3 is the registry number for 17-O-isobutyryl Clobetasone, 97%. Offered by: Chemat. Available pack sizes: 10mg.

17-O-isobutyryl Clobetasone, 97%
Chemat
  • size: 10mg
  • Variants: 1
from 1317.20
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Structural formula: {0} (CAS {1})

[(8S,9R,10S,13S,14S,16S,17R)-17-(2-chloroacetyl)-9-fluoro-10,13,16-trimethyl-3,11-dioxo-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-17-yl] 2-methylpropanoate (CAS 639817-47-3) is a chemical compound with the molecular formula C26H32ClFO5 and a molecular weight of 479.0 g/mol. IUPAC name: [(8S,9R,10S,13S,14S,16S,17R)-17-(2-chloroacetyl)-9-fluoro-10,13,16-trimethyl-3,11-dioxo-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-17-yl] 2-methylpropanoate. InChIKey: KJKUAXYCSXHEGA-AVVSTMBFSA-N.

Identity
Molecular formulaC26H32ClFO5
Molecular weight479.0 g/mol
IUPAC name[(8S,9R,10S,13S,14S,16S,17R)-17-(2-chloroacetyl)-9-fluoro-10,13,16-trimethyl-3,11-dioxo-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-17-yl] 2-methylpropanoate
InChIKeyKJKUAXYCSXHEGA-AVVSTMBFSA-N
SMILESC[C@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@]3(C(=O)C[C@@]2([C@]1(C(=O)CCl)OC(=O)C(C)C)C)F)C

Computed by PubChem (NCBI)

Synonyms: 17-o-Isobutyryl clobetasone, Clobetasone butyrate impurity I [EP], CLOBETASONE BUTYRATE IMPURITY I [EP IMPURITY]
Isomers (same molecular formula)
[(8S,9R,10S,13S,14S,16S,17R)-17-(2-chloroacetyl)-9-fluoro-10,13,16-trimethyl-3,11-dioxo-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-17-yl] butanoate C26H32ClFO5
[(8S,9R,10S,13S,14S,16R,17R)-17-(2-chloroacetyl)-9-fluoro-10,13,16-trimethyl-3,11-dioxo-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-17-yl] butanoate C26H32ClFO5