CAS 981-34-0: Betamethasone 9,11-epoxide

Formula: C₂₂H₂₈O₅

InChI: InChI=1S/C22H28O5/c1-12-8-16-15-5-4-13-9-14(24)6-7-19(13,2)22(15)18(27-22)10-20(16,3)21(12,26)17(25)11-23/h6-7,9,12,15-16,18,23,26H,4-5,8,10-11H2,1-3H3/t12-,15-,16-,18-,19-,20-,21-,22+/m0/s1

InChI key: InChIKey=GBDXNHBVYAMODG-DEGNENOVSA-N

SMILES: O=C1C=CC2(C(=C1)CCC3C4CC(C)C(O)(C(=O)CO)C4(C)CC5OC532)C

Synonyms:

• (9Beta,11Beta,16Beta)-17,21-Dihydroxy-16-Methyl-9,11-Epoxypregna-1,4-Diene-3,20-Dione
• (9β,11β,16β)-9,11-Epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione
• 9,11-Epoxy-9H-cyclopenta[a]phenanthrene, pregna-1,4-diene-3,20-dione deriv.
• 9,11β-Epoxy-17,21-dihydroxy-16β-methyl-9β-pregna-1,4-diene-3,20-dione
• 9-Beta,11-Beta-Epoxy-17-Alpha,21-Dihydroxy-16-Beta-Methylene-Pregna-1,4-Diene-3,20-Dione
• 9β,11β-Epoxy-17,21-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione
• 9β-Pregna-1,4-diene-3,20-dione, 9,11β-epoxy-17,21-dihydroxy-16β-methyl-
• Betamethasone 9,11-epoxide
• Db11
• Pregna-1,4-diene-3,20-dione, 9,11-epoxy-17,21-dihydroxy-16-methyl-, (9β,11β,16β)-
• DB11(16β-Methyl Epoxide)

Epoxy Betamethasone (9,11β-Epoxy-17,21-dihydroxy-16β-methyl-9β-pregna-1,4-diene-3,20-dione)

CAS: 981-34-0

Ketone-phenols and ketones with other oxygen function

• Formula: C₂₂H₂₈O₅
• Color and Shape: White Powder
• Molecular weight: 372.19367

(9β,11β,16β)-9,11-Epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione

CAS: 981-34-0

• Formula: C₂₂H₂₈O₅
• Purity: 97%
• Color and Shape: Solid
• Molecular weight: 372.4547

Beclometasone (Beclomethasone) Dipropionate EP Impurity R (Betamethasone 9,11-Epoxide)

CAS: 981-34-0

• Formula: C₂₂H₂₈O₅
• Color and Shape: White To Off-White Solid
• Molecular weight: 372.46

9,11β-Epoxy-17,21-dihydroxy-16β-methyl-9β-pregna-1,4-diene-3,20-dione

CAS: 981-34-0

• Formula: C₂₂H₂₈O₅
• Color and Shape: Neat
• Molecular weight: 372.45

9β,11β-Epoxy-17,21-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione

CAS: 981-34-0

• Formula: C₂₂H₂₈O₅
• Color and Shape: Beige
• Molecular weight: 372.45

Betamethasone 9,11-epoxide

CAS: 981-34-0

Betamethasone 9,11-epoxide is a synthetic corticosteroid used in the treatment of inflammatory skin conditions. It …

• Formula: C₂₂H₂₈O₅
• Purity: Min. 98 Area-%
• Color and Shape: Powder
• Molecular weight: 372.45 g/mol

Betamethasone-d5 9,11-Epoxide

CAS: 981-34-0

• Formula: C₂₂D₅H₂₃O₅
• Color and Shape: Neat
• Molecular weight: 377.486