Norethisterone acetate

CAS Registry Number®

51-98-9

CAS Name

Norethisterone acetate

Molecular Formula

C22H28O3

Molecular Mass

340.46

Cite this Page

Norethisterone acetate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=51-98-9 (retrieved 2024-11-21) (CAS RN: 51-98-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    161.5 °C

Source(s)

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

Other Names and Identifiers

InChI

InChI=1S/C22H28O3/c1-4-22(25-14(2)23)12-10-20-19-7-5-15-13-16(24)6-8-17(15)18(19)9-11-21(20,22)3/h1,13,17-20H,5-12H2,2-3H3/t17-,18+,19+,20-,21-,22-/m0/s1

InChIKey

InChIKey=IMONTRJLAWHYGT-ZCPXKWAGSA-N

SMILES

C[C@@]12[C@](OC(C)=O)(C#C)CC[C@]1([C@]3([C@](CC2)([C@@]4(C(CC3)=CC(=O)CC4)[H])[H])[H])[H]

Canonical SMILES

O=C(OC1(C#C)CCC2C3CCC4=CC(=O)CCC4C3CCC21C)C

Other Names for this Substance

  • 19-Norpregn-4-en-20-yn-3-one, 17-(acetyloxy)-, (17α)-
  • 19-Nor-17α-pregn-4-en-20-yn-3-one, 17-hydroxy-, acetate
  • (17α)-17-(Acetyloxy)-19-norpregn-4-en-20-yn-3-one
  • 17-Acetoxy-19-nor-17α-pregn-4-en-20-yn-3-one
  • 17α-Ethinyl-19-nortestosterone acetate

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CAS INSIGHTSTM
Targeted protein degrader structure, illustration