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Estra-5(10),9(11)-diene-3,17-dione 3-Ethylene Ketal_Molecular_structure_CAS_5571-36-8)
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Estra-5(10),9(11)-diene-3,17-dione 3-Ethylene Ketal

Catalog No. E668600 Name Toronto Research Chemicals
CAS Number 5571-36-8 Website http://www.trc-canada.com
M. F. C20H26O3 Telephone +1 (416) 665-9696
M. W. 314.41864 Fax +1 (416) 665-4439
Purity Email info@trc-canada.com
Storage -20°C Freezer Chembase ID: 168196

SYNONYMS

IUPAC name
(10'S,11'S,15'S)-15'-methylspiro[1,3-dioxolane-2,5'-tetracyclo[8.7.0.02,7.011,15]heptadecane]-1'(17'),2'(7')-dien-14'-one
IUPAC Traditional name
(10'S,11'S,15'S)-15'-methylspiro[1,3-dioxolane-2,5'-tetracyclo[8.7.0.02,7.011,15]heptadecane]-1'(17'),2'(7')-dien-14'-one
Synonyms
Cyclic 3-(1,2-Ethanediyl Acetal)-estra-5(10),9(11)-diene-3,17-dione
3,3-(Ethylenedioxy)estra-5(10),9(11)-dien-17-one

DATABASE IDS

CAS Number 5571-36-8

PROPERTIES

Certificate of Analysis Download
Apperance Off-White to Pale Yellow Solid
Melting Point 152-154°C
Solubility Chloroform
Solubility Methanol
MSDS Link Download
Storage Condition -20°C Freezer

DETAILS

Description (English)
Mifepristone intermediate; antiprogestational antiglucocorticoid antagonist steroidal spirooxazole.

REFERENCES

  • Agarwai, M., et al.: Pharmacol. Ther., 70, 183 (1996)
  • Fuhrmann, U., et al.: J. Med. Chem., 43, 5010 (1996)
  • Spitz, I., et al.: Steroids, 65, 807 (1996)
  • Tang, O., et al.: Gynecol. Endocrinol., 22, 655 (1996)
  • Kang, F., et al.: Bioorg. Med. Chem. Lett.,