Betamethasone 9,11-epoxide

(1S,2S,10S,11S,13S,14R,15S,17S)-14-hydroxy-14-(2-hydroxyacetyl)-2,13,15-trimethyl-18-oxapentacyclo[8.8.0.01,17.02,7.011,15]octadeca-3,6-dien-5-one

CAS: 981-34-0

Molecular Formula	`C22H28O5`
Molecular Weight	372.19366 g/mol
LogP	1.96
Topological Polar Surface Area	87.13 Å²
Hydrogen Bond Donors	2
Hydrogen Bond Acceptors	5
Rotatable Bonds	2
Exact Mass	372.19366
Heavy Atoms	27
Complexity	813.5

Chemical Identifiers

CAS Number	981-34-0
SMILES	`C[C@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@]35[C@@H](O5)C[C@@]2([C@]1(C(=O)CO)O)C)C`

Product Overview

Betamethasone 9,11-epoxide (CAS 981-34-0), with molecular formula C22H28O5 and molecular weight 372.19366 g/mol. IUPAC: (1S,2S,10S,11S,13S,14R,15S,17S)-14-hydroxy-14-(2-hydroxyacetyl)-2,13,15-trimethyl-18-oxapentacyclo[8.8.0.01,17.02,7.011,15]octadeca-3,6-dien-5-one.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.

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