Betamethasone 9,11-epoxide

CAS Registry Number®

981-34-0
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CAS Name

Betamethasone 9,11-epoxide

Molecular Formula

C22H28O5

Molecular Mass

372.45

Cite this Page

Betamethasone 9,11-epoxide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=981-34-0 (retrieved 2024-04-29) (CAS RN: 981-34-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    210-220 °C

Source(s)

Other Names and Identifiers

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

InChIKey

InChIKey=GBDXNHBVYAMODG-DEGNENOVSA-N

SMILES

C[C@@]12[C@@]34[C@]([C@]5([C@](C)(C[C@@]3(O4)[H])[C@](C(CO)=O)(O)[C@@H](C)C5)[H])(CCC1=CC(=O)C=C2)[H]

Canonical SMILES

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

Other Names for this Substance

  • Pregna-1,4-diene-3,20-dione, 9,11-epoxy-17,21-dihydroxy-16-methyl-, (9β,11β,16β)-
  • 9β-Pregna-1,4-diene-3,20-dione, 9,11β-epoxy-17,21-dihydroxy-16β-methyl-
  • 9,11-Epoxy-9H-cyclopenta[a]phenanthrene, pregna-1,4-diene-3,20-dione deriv.
  • (9β,11β,16β)-9,11-Epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione
  • 9,11β-Epoxy-17,21-dihydroxy-16β-methyl-9β-pregna-1,4-diene-3,20-dione

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