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Betamethasone

CAS Registry Number®

378-44-9

CAS Name

Betamethasone

Molecular Formula

C22H29FO5

Molecular Mass

392.46

Cite this Page

Betamethasone.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=378-44-9 (retrieved 2024-11-23) (CAS RN: 378-44-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    231-234 °C (decomp)

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)

Other Names and Identifiers

InChI

InChI=1S/C22H29FO5/c1-12-8-16-15-5-4-13-9-14(25)6-7-19(13,2)21(15,23)17(26)10-20(16,3)22(12,28)18(27)11-24/h6-7,9,12,15-17,24,26,28H,4-5,8,10-11H2,1-3H3/t12-,15-,16-,17-,19-,20-,21-,22-/m0/s1

InChIKey

InChIKey=UREBDLICKHMUKA-DVTGEIKXSA-N

SMILES

F[C@@]12[C@]([C@]3([C@](C)(C[C@@H]1O)[C@](C(CO)=O)(O)[C@@H](C)C3)[H])(CCC=4[C@]2(C)C=CC(=O)C4)[H]

Canonical SMILES

O=C1C=CC2(C(=C1)CCC3C4CC(C)C(O)(C(=O)CO)C4(C)CC(O)C32F)C

Other Names for this Substance

  • Pregna-1,4-diene-3,20-dione, 9-fluoro-11,17,21-trihydroxy-16-methyl-, (11β,16β)-
  • Pregna-1,4-diene-3,20-dione, 9-fluoro-11β,17,21-trihydroxy-16β-methyl-
  • (11β,16β)-9-Fluoro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione
  • Betamethasone
  • Betamethazone

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