Norvinisterone
Title: Norvinisterone
CAS Registry Number: 6795-60-4
CAS Name: (17a)-17-Hydroxy-19-norpregna-4,20-dien-3-one
Additional Names: 17-hydroxy-17a-vinyl-4-estren-3-one; 17-hydroxy-13-methyl-17a-vinyl-1,2,3,6,7,8,9,10,11,12,13,14,16,17-tetradecahydro-15H-cyclopenta[a]phenanthren-3-one; 17a-vinyl-19-nortestosterone
Trademarks: Nor-Progestelea
Molecular Formula: C20H28O2
Molecular Weight: 300.44
Percent Composition: C 79.95%, H 9.39%, O 10.65%
Literature References: Prepn: Colton, US 2655518; US 2802015 (both 1953 to Searle).
Properties: Crystals from ethyl acetate + petr ether, mp 169-171°. [a]D +36°.
Melting point: mp 169-171°
Optical Rotation: [a]D +36°
Therap-Cat: Progestogen.
Keywords: Progestogen.

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