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Substance Name: 2-Methyl-ethinylestradiol
RN: 3240-39-9
UNII: YD0T6YEK7D
InChIKey: QFPDNXSOEMFRPX-OKSLILNBSA-N

Molecular Weight

  • 310.4344
 
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Names and Synonyms

Name of Substance

  • 2-Methyl-ethinylestradiol

Synonyms

  • 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, 2-methyl-, (17alpha)-
  • 2-Methyl-19-nor-17alpha-pregna-1,3,5(10)-trien-20-yne-3,17-diol
  • 2-Methyl-ethinyl estradiol
  • 2-Methyl-ethinylestradiol
  • Ethinylestradiol impurity M [EP]
  • UNII-YD0T6YEK7D

Registry Numbers

CAS Registry Number

  • 3240-39-9

FDA UNII

  • YD0T6YEK7D

System Generated Number

  • 0003240399

Structure Descriptors

InChI

1S/C21H26O2/c1-4-21(23)10-8-18-16-6-5-14-12-19(22)13(2)11-17(14)15(16)7-9-20(18,21)3/h1,11-12,15-16,18,22-23H,5-10H2,2-3H3/t15-,16+,18-,20-,21-/m0/s1

InChIKey

QFPDNXSOEMFRPX-OKSLILNBSA-N

Smiles

Cc1cc2c(cc1O)CC[C@@H]3[C@@H]2CC[C@]4([C@H]3CC[C@]4(C#C)O)C