Structure
Other Names & Identifiers
CASRN
Notes
Anabolic steroid.
Molecular Formula
C20H28O2
References
Molecular Weight
300.44 g/mol
References
Reaxys ID Number
2996354
References
Source of Impurity
Synthetic side product formed during the ethinylation step
References
Melting Point
184-185° C in methanol, 152-160° C in methanol
References
Structural Difference from API
no ethynyl group at C17; double bonds between C2 & C3 and C5 & C10 instead of between C4 & C5; methoxy group at C3 instead of carbonyl; carbonyl on C17 instead of hydroxy and ethynl
References
Circular Dichroism
270-320 nm in dioxane
References
Optical Rotary Power
156.2 -158 at 589 nm, 20° C
References
Spectra
NMR, IR
References
Limits
0.1%
References