IUPAC Name: (8R,9S,10R,13S,14S,17R)-17-Hydroxy-13-Methyl-17-(2-methylprop-2-enyl)-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one 
Following is the structure of Methallyl-19-nortestosterone (CAS NO.2529-46-6):
           
Empirical Formula: C₂₂H₃₂O₂
Molecular Weight: 328.4883 g/mol
Surface Tension: 42.8 dyne/cm
Density: 1.09 g/cm³
Flash Point: 196.4 °C
Enthalpy of Vaporization: 83.32 kJ/mol
Boiling Point: 461.5 °C at 760 mmHg
Vapour Pressure: 1.85E-10 mmHg at 25 °C
Index of Refraction of Methallyl-19-nortestosterone (CAS NO.2529-46-6): 1.555
Canonical SMILES: CC(=C)CC1(CCC2C1(CCC3C2CCC4=CC(=O)CCC34)C)O
Isomeric SMILES: CC(=C)C[C@@]1(CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=CC(=O)CC[C@H]34)C)O
InChI: InChI=1S/C22H32O2/c1-14(2)13-22(24)11-9-20-19-6-4-15-12-16(23)5-7-17(15)18(19)8-10-21(20,22)3/h12,17-20,24H,1,4-11,13H2,2-3H3/t17-,18+,19+,20-,21-,22+/m0/s1
InChIKey: CKWGCYIEXSUBCE-REGVOWLASA-N

An experimental teratogen. Experimental reproductive effects. When heated to decomposition, Methallyl-19-nortestosterone (CAS NO.2529-46-6) emits acrid smoke and irritating fumes. See also TESTOSTERONE.

 Methallyl-19-nortestosterone , its cas register number is 2529-46-6. It also can be called 17-alpha-(2-Methallyl)-19-nortestosterone ; 17-alpha-(2-Methylallyl)-19-nortestosterone ; 17-beta-Hydroxy-17-alpha-(2-methylallyl)estr-4-en-3-one ; 17alpha(2-Methallyl)-19-nortestosterone ; 17alpha-(2-Methylallyl)-19-nortestosterone ; Estr-4-en-3-one, 17-beta-hydroxy-17-alpha-(2-methylallyl)- ; and SC 9022 . Its classification code are Hormone and Reproductive Effect.