Cas no 17550-03-7 (19-Norpregna-1,3,5(10)-trien-17-ol,3-methoxy-, (17a)-(9CI))

19-Norpregna-1,3,5(10)-trien-17-ol,3-methoxy-, (17a)-(9CI) structure
17550-03-7 structure
Product Name:19-Norpregna-1,3,5(10)-trien-17-ol,3-methoxy-, (17a)-(9CI)
CAS No:17550-03-7
MF:C21H30O2
MW:314.461706638336
CID:166652
PubChem ID:252399
Update Time:2025-04-19

19-Norpregna-1,3,5(10)-trien-17-ol,3-methoxy-, (17a)-(9CI) Chemical and Physical Properties

Names and Identifiers

    • 19-Norpregna-1,3,5(10)-trien-17-ol,3-methoxy-, (17a)-(9CI)
    • (8R,9S,13S,14S,17S)-17-ethyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol
    • 1,3,5(10)-ESTRATRIENE-17A-ETHYL-D5-3,17?-DIOL 3-METHYL ETHER
    • 3-methoxy-19-nor-17-alpha-pregna-1,3,5(10)-trien-17-beta-ol
    • 3-methoxy-19-nor-17-α-pregna-1,3,5(10)-trien-17-&#946
    • -ol
    • Einecs 241-535-1
    • 19-Norpregna-1,3,5(10)-trien-17-ol, 3-methoxy-, (17alpha)-
    • 1,3,5(10)-Estratriene-17a-ethyl-d5-3,17-diol 3-Methyl Ether
    • 17alpha-Ethylestradiol 3-methyl ether
    • SCHEMBL11860583
    • DTXSID00169989
    • Q27116000
    • UNII-ZF89X5QUZG
    • 17alpha-Ethyl-17beta-estradiol 3-methyl ether
    • 17550-03-7
    • ZF89X5QUZG
    • NSC74306
    • NSC 74306
    • NVYBDSYHTNOJSQ-MJCUULBUSA-N
    • 3-Methoxy-19-nor-17alpha-pregna-1,3,5(10)-trien-17beta-ol
    • 17.ALPHA.-ETHYLESTRADIOL 3-METHYL ETHER
    • CHEBI:34340
    • 17alpha-ethyl-3-methoxyestra-1,3,5(10)-trien-17-ol
    • 17.ALPHA.-ETHYL-17-HYDROXY-3-METHOXYESTRA-1,3,5(10)-TRIENE
    • 19-NOR-17.ALPHA.-PREGNA-1,3,5(10)-TRIEN-17-OL, 3-METHOXY-
    • NSC-74306
    • 17.ALPHA.-ETHYL-17.BETA.-ESTRADIOL 3-METHYL ETHER
    • 3-METHOXY-19-NOR-17-.ALPHA.-PREGNA-1,3,5(10)-TRIEN-17-BETA-OL
    • NS00025758
    • 19-NORPREGNA-1,3,5(10)-TRIEN-17-OL, 3-METHOXY-, (17.ALPHA.)-
    • Inchi： 1S/C21H30O2/c1-4-21(22)12-10-19-18-7-5-14-13-15(23-3)6-8-16(14)17(18)9-11-20(19,21)2/h6,8,13,17-19,22H,4-5,7,9-12H2,1-3H3/t17-,18-,19+,20+,21+/m1/s1
    • InChI Key： NVYBDSYHTNOJSQ-MJCUULBUSA-N
    • SMILES： O[C@@]1(CC)CC[C@H]2[C@@H]3CCC4C=C(C=CC=4[C@H]3CC[C@@]21C)OC

Computed Properties

  • Exact Mass: 314.2247
  • Monoisotopic Mass: 314.225
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 23
  • Rotatable Bond Count: 2
  • Complexity: 449
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 5
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 29.5?2
  • XLogP3: 3.7

Experimental Properties

  • Density: 1.068
  • Boiling Point: 443.2°Cat760mmHg
  • Flash Point: 188.6°C
  • Refractive Index: 1.548
  • PSA: 29.46
  • LogP: 4.69240

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