Cas no 1971-59-1 (18-Norandrosta-4,13-dien-3-one,17,17-dimethyl- (8CI,9CI))

18-Norandrosta-4,13-dien-3-one,17,17-dimethyl- (8CI,9CI) structure
1971-59-1 structure
Product Name:18-Norandrosta-4,13-dien-3-one,17,17-dimethyl- (8CI,9CI)
CAS No:1971-59-1
MF:C20H28O
MW:284.435726165771
CID:205719
PubChem ID:150954
Update Time:2025-04-19

18-Norandrosta-4,13-dien-3-one,17,17-dimethyl- (8CI,9CI) Chemical and Physical Properties

Names and Identifiers

    • 18-Norandrosta-4,13-dien-3-one,17,17-dimethyl- (8CI,9CI)
    • (8R,9S,10R)-10,17,17-trimethyl-1,2,6,7,8,9,11,12,15,16-decahydrocyclopenta[a]phenanthren-3-one
    • 17,17-dimethyl-18-norandrosta-4,13-dien-3-one
    • 17,17-dimethyl-18-nor-4,13-androstadien-3-one
    • 17,17-Dimethyl-18-norandrosta-4,13-dien-3-on
    • 17,17-Dimethyl-18-norandrostan-4,13-dien-3-on
    • 18-Norandrosta-4,17,17-dimethyl
    • Dmnado
    • Q27115872
    • 1971-59-1
    • NSC 39364
    • NSC-39364
    • 18-Norandrosta-4, 17,17-dimethyl-
    • SCHEMBL9706242
    • 18-Norandrosta-4,13-dien-3-one, 17,17-dimethyl-
    • DTXSID10173375
    • CHEBI:34174
    • NSC39364
    • 17,17-Dimethyl-18-norandrostadien-4,13-one-3
    • Inchi: 1S/C20H28O/c1-19(2)10-9-16-15-5-4-13-12-14(21)8-11-20(13,3)18(15)7-6-17(16)19/h12,15,18H,4-11H2,1-3H3/t15-,18-,20-/m0/s1
    • InChI Key: SPKAUGWCKWXQFM-QSFXBCCZSA-N
    • SMILES: O=C1C=C2CC[C@H]3C4CCC(C)(C)C=4CC[C@@H]3[C@@]2(C)CC1

Computed Properties

  • Exact Mass: 284.21400
  • Monoisotopic Mass: 284.214
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 21
  • Rotatable Bond Count: 0
  • Complexity: 562
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 3
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 3.9
  • Topological Polar Surface Area: 17.1?2

Experimental Properties

  • Density: 1.06
  • Boiling Point: 411.9°C at 760 mmHg
  • Flash Point: 191.5°C
  • Refractive Index: 1.553
  • PSA: 17.07000
  • LogP: 5.21860

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