Brief introduction of Betamethasone 9,11-Epoxide CAS 981-34-0
Chemical name: Betamethasone 9,11-Epoxide
CAS No.: 981-34-0
Synonyms: 16-BETA METHYL EPOXIDE;9beta,11beta-epoxy-17alpha,21-dihydroxy-16beta-methylene-pregna-1,4-diene-3,20-dione;DB11
Molecular Formula: C22H28O5
Molecuar Weight: 372.45
EINECS: 213-563-4
Properties of Betamethasone 9,11-Epoxide CAS 981-34-0
9B,11B-epoxy-16B-methylpregna-1,4-diene-17A,21-diol-3,20-dione is a 9,11β-epoxy steroid. The compound is a key intermediate of dexamethasone series and betamethasone series medicines. Dexamethasone or betamethasone can be easily prepared from 9,11β-epoxy steroids by fluorinating at position 9, and a series of drugs can be prepared through a series of modifications at positions 3, 6, 16, and 21.
Specification of Betamethasone 9,11-Epoxide CAS 981-34-0
Item |
Standard |
Appearance |
White powder |
Assay,% |
≥99% |
Application of Betamethasone 9,11-Epoxide CAS 981-34-0
It is a key intermediate of dexamethasone series and betamethasone series drugs.
Packing, Delivery and Storage of Betamethasone 9,11-Epoxide CAS 981-34-0
Package: 25kg/drum, or as per customer request.
Storage conditions: store in a cool and dry place.
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