Structural Formula Vector Image
Title: Ethylestrenol
CAS Registry Number: 965-90-2
CAS Name: (17a)-19-Norpregn-4-en-17-ol
Additional Names: 17a-ethylestr-4-en-17b-ol; 17a-ethyl-17b-hydroxy-4-estrene; 17b-hydroxy-17a-ethyl-19-nor-4-androstene
Trademarks: Orabolin (Organon); Durabolin-O (Organon); Orgaboral; Maxibolin (Organon); Orgabolin (obsolete) (Organon)
Molecular Formula: C20H32O
Molecular Weight: 288.47
Percent Composition: C 83.27%, H 11.18%, O 5.55%
Literature References: Prepn: de Winter et al., Chem. Ind. (London) 1959, 905; Szpilfogel, de Winter, US 2878267 (1959 to Organon).
Properties: Crystals, mp 76-78°. [a]D +31° (chloroform).
Melting point: mp 76-78°
Optical Rotation: [a]D +31° (chloroform)
NOTE: This is a controlled substance (anabolic steroid): 21 CFR, 1308.13, as defined in 1300.01.
Therap-Cat: Anabolic.
Keywords: Anabolic.

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