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3381-88-2

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Basic Information
CAS No.: 3381-88-2
Name: Methasterone
Molecular Structure:
Molecular Structure of 3381-88-2 (Methasterone)
Formula: C21H34O2
Molecular Weight: 318.26
Synonyms: Androstan-3-one, 17-hydroxy-2,17-dimethyl-, (2α,5α,17β)-;17beta-Hydroxy-2alpha,17-dimethyl-5alpha-androstan-3-one;17a-Methyl-Drostanolone;(2R,5S,8S,9S,10S,13S,14S,17S)-17-hydroxy-2,10,13,17-tetramethyl-2,4,5,6,7,8,9,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-one;
EINECS: 1592732-453-0
Density: 1.04 g/cm3
Melting Point: 223-225℃
Boiling Point: 423.8 °C at 760 mmHg
Flash Point: 180.8 °C
Solubility:
Appearance:
Hazard Symbols:
Risk Codes:
Safety:
Transport Information:
PSA: 37.30000
LogP: 4.59520
Raw Materials
521-11-9
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Chemistry

IUPAC Name: (2R,5S,8R,9S,10S,13S,14S,17S)-17-Hydroxy-2,10,13,17-tetramethyl-2,4,5,6,7,8,9,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-one 
Following is the structure of 2,17-Dimethyldihydrotestosterone (CAS NO.3381-88-2):
                     
Empirical Formula: C21H34O2
Molecular Weight: 318.4935 g/mol
Molar Refractivity: 92.81 cm3
Molar Volume: 306 cm3
Density: 1.04 g/cm3
Flash Point: 180.8 °C
Index of Refraction: 1.518
Surface Tension: 36.8 dyne/cm
Enthalpy of Vaporization: 78.32 kJ/mol
Boiling Point of 2,17-Dimethyldihydrotestosterone (CAS NO.3381-88-2): 423.8 °C at 760 mmHg
Vapour Pressure of 2,17-Dimethyldihydrotestosterone (CAS NO.3381-88-2): 5.89E-09 mmHg at 25 °C
Canonical SMILES: CC1CC2(C(CCC3C2CCC4(C3CCC4(C)O)C)CC1=O)C
Isomeric SMILES: C[C@@H]1C[C@]2([C@@H](CC[C@@H]3[C@@H]2CC[C@]4([C@H]3CC[C@]4(C)O)C)CC1=O)C
InChI: InChI=1S/C21H34O2/c1-13-12-19(2)14(11-18(13)22)5-6-15-16(19)7-9-20(3)17(15)8-10-21(20,4)23/h13-17,23H,5-12H2,1-4H3/t13-,14+,15-,16+,17+,19+,20+,21+/m1/s1
InChIKey: QCWCXSMWLJFBNM-FOVYBZIDSA-N

Specification

 2,17-Dimethyldihydrotestosterone , its cas register number is 3381-88-2. It also can be called 2alpha,17alpha-Dimethyldihydrotestosterone .