Cas no 848-04-4 (18-Methylestrone Methyl Ether)

18-Methylestrone Methyl Ether structure
18-Methylestrone Methyl Ether structure
Product Name:18-Methylestrone Methyl Ether
CAS No:848-04-4
MF:C20H26O2
MW:298.419246196747
CID:40064
PubChem ID:11087833
Update Time:2025-11-03

18-Methylestrone Methyl Ether Chemical and Physical Properties

Names and Identifiers

    • Ethylmetrienone
    • 18-Methylestrone methyl ether
    • 13-Ethyl-3-methoxygona-1,3,5(10)-trien-17-one
    • 18-Methylestrone Met
    • Levonorgestrel Impurity A
    • 13-Ethyl-3-methoxygona-1,3,5(10)-trien-17-one (ACI)
    • 13-Ethyl-3-methoxy-gona-1,3,5(10)-trien-17-one
    • 3-methoxy-18-methyl-estra-1,3,5(10)-trien-17-one
    • 3-methoxy-18-methyl-1,3,5(10)-estratrien-17-one
    • 848-04-4
    • (8R,9S,13S,14S)-13-ethyl-3-methoxy-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one
    • FHJVQLWFUQMADH-XSYGEPLQSA-N
    • SCHEMBL4623091
    • 18-Methylestrone Methyl Ether
    • Inchi： 1S/C20H26O2/c1-3-20-11-10-16-15-7-5-14(22-2)12-13(15)4-6-17(16)18(20)8-9-19(20)21/h5,7,12,16-18H,3-4,6,8-11H2,1-2H3/t16-,17-,18+,20+/m1/s1
    • InChI Key： FHJVQLWFUQMADH-XSYGEPLQSA-N
    • SMILES： C([C@@]12C(=O)CC[C@H]1[C@@H]1CCC3C=C(C=CC=3[C@H]1CC2)OC)C

Computed Properties

  • Exact Mass: 298.19300
  • Monoisotopic Mass: 298.193280068g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 22
  • Rotatable Bond Count: 2
  • Complexity: 445
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 4
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 3.8
  • Topological Polar Surface Area: 26.3?2

Experimental Properties

  • Density: 1.083
  • PSA: 26.30000
  • LogP: 4.51050

18-Methylestrone Methyl Ether Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
TRC
M304730-25mg
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SHANG HAI HAO HONG Biomedical Technology Co., Ltd.
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 ￥5922.00 2024-07-28
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(8R,9S,13S,14S)-13-ethyl-3-methoxy-6,7,8,9,11,12,13,14,15,16-decahydro-17H-cyclopenta[a]phenanthren-17-one
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SHENG KE LU SI SHENG WU JI SHU
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18-Methylestrone Methyl Ether Production Method

Production Method 1

Reaction Conditions
1.1 Reagents: Pyridinium tribromide Solvents: Pyridine
Reference
A new method for aromatization of Δ5(10)-steroidal C3-dimethyl ketals
Han, Guangdian; Wen, Hongyan, Chinese Chemical Letters, 1993, 4(2), 107-8

Production Method 2

Reaction Conditions
Reference
Sulfoximine-mediated resolutions of ketones
Johnson, Carl R.; Zeller, James R., Journal of the American Chemical Society, 1982, 104(14), 4021-3

18-Methylestrone Methyl Ether Raw materials

18-Methylestrone Methyl Ether Preparation Products

18-Methylestrone Methyl Ether Related Literature

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