Prednisone

CAS Registry Number®

53-03-2
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CAS Name

Prednisone

Molecular Formula

C21H26O5

Molecular Mass

358.43

Cite this Page

Prednisone.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=53-03-2 (retrieved 2024-04-19) (CAS RN: 53-03-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    234 °C (decomp)

Source(s)

  • (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

Other Names and Identifiers

InChI

InChI=1S/C21H26O5/c1-19-7-5-13(23)9-12(19)3-4-14-15-6-8-21(26,17(25)11-22)20(15,2)10-16(24)18(14)19/h5,7,9,14-15,18,22,26H,3-4,6,8,10-11H2,1-2H3/t14-,15-,18+,19-,20-,21-/m0/s1

InChIKey

InChIKey=XOFYZVNMUHMLCC-ZPOLXVRWSA-N

SMILES

C[C@@]12[C@]([C@]3([C@@]([C@]4(C)C(CC3)=CC(=O)C=C4)(C(=O)C1)[H])[H])(CC[C@@]2(C(CO)=O)O)[H]

Canonical SMILES

O=C1C=CC2(C(=C1)CCC3C2C(=O)CC4(C)C3CCC4(O)C(=O)CO)C

Other Names for this Substance

  • Pregna-1,4-diene-3,11,20-trione, 17,21-dihydroxy-
  • 17,21-Dihydroxypregna-1,4-diene-3,11,20-trione
  • Ancortone
  • Bicortone
  • Colisone

View All

Deleted or Replaced CAS Registry Numbers

68-59-7

CAS INSIGHTSTM
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