Methyltrienolone
Title: Methyltrienolone
CAS Registry Number: 965-93-5
CAS Name: (17b)-17-Hydroxy-17-methylestra-4,9,11-trien-3-one
Additional Names: 17b-hydroxy-17-methyl-19-norandrosta-4,9,11-trien-3-one; 17a-methyl-4,9,11-estratrien-17b-ol-3-one; 17a-methyl-17b-hydroxyestra-4,9,11-trien-3-one; metribolone
Manufacturers' Codes: R-1881
Molecular Formula: C19H24O2
Molecular Weight: 284.39
Percent Composition: C 80.24%, H 8.51%, O 11.25%
Literature References: Prepn: Velluz et al., Compt. Rend. 257, 569 (1963); NL 6401555 (1964 to Roussel-UCLAF), C.A. 62, 10498d (1965).
Properties: Crystals from diisopropyl ether, mp 170°. [a]D20 -58.7° (c = 0.5 in ethanol).
Melting point: mp 170°
Optical Rotation: [a]D20 -58.7° (c = 0.5 in ethanol)
NOTE: This is a controlled substance (anabolic steroid): 21 CFR, 1308.13, as defined in 1300.01.

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