Pregnenolone

CAS Registry Number®

145-13-1
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CAS Name

Pregnenolone

Molecular Formula

C21H32O2

Molecular Mass

316.48

Cite this Page

Pregnenolone.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=145-13-1 (retrieved 2024-05-28) (CAS RN: 145-13-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    192 °C

Source(s)

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

Other Names and Identifiers

InChI

InChI=1S/C21H32O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h4,15-19,23H,5-12H2,1-3H3/t15-,16-,17+,18-,19-,20-,21+/m0/s1

InChIKey

InChIKey=ORNBQBCIOKFOEO-QGVNFLHTSA-N

SMILES

C[C@@]12[C@@]3([C@]([C@]4([C@](C)(CC3)[C@@H](C(C)=O)CC4)[H])(CC=C1C[C@@H](O)CC2)[H])[H]

Canonical SMILES

O=C(C)C1CCC2C3CC=C4CC(O)CCC4(C)C3CCC12C

Other Names for this Substance

  • Pregn-5-en-20-one, 3-hydroxy-, (3β)-
  • Pregn-5-en-20-one, 3β-hydroxy-
  • (3β)-3-Hydroxypregn-5-en-20-one
  • Arthenolone
  • Enelone

Deleted or Replaced CAS Registry Numbers

116907-59-6, 2481-60-9, 72560-38-4

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