(3α)-3-Aminopregn-5-en-20-one

CAS Registry Number®

28840-94-0

CAS Name

(3α)-3-Aminopregn-5-en-20-one

Molecular Formula

C21H33NO

Molecular Mass

315.49

Cite this Page

(3α)-3-Aminopregn-5-en-20-one.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=28840-94-0 (retrieved 2025-08-17) (CAS RN: 28840-94-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    135 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C21H33NO/c1-13(23)17-6-7-18-16-5-4-14-12-15(22)8-10-20(14,2)19(16)9-11-21(17,18)3/h4,15-19H,5-12,22H2,1-3H3/t15-,16+,17-,18+,19+,20+,21-/m1/s1

InChIKey

InChIKey=GPRZXDPWGLHIQE-QYYVTAPASA-N

SMILES

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

Canonical SMILES

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

Other Names for this Substance

  • Pregn-5-en-20-one, 3-amino-, (3α)-
  • Pregn-5-en-20-one, 3α-amino-
  • (3α)-3-Aminopregn-5-en-20-one
  • Holamine
  • Holamin

View All

Deleted or Replaced CAS Registry Numbers

566-54-1

CAS INSIGHTSTM
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