Basic information
- Name:
Androst-4-en-3-one,17-hydroxy-, (17a)-
- Superlist Name:
- Epitestosterone
- CAS No.:
481-30-1
- Molecular Structure:
- Formula:
- C19H28O2
- Molecular Weight:
- 288.43
- Synonyms:
- Androst-4-en-3-one,17a-hydroxy- (8CI);17-Epitestosterone;17a-Hydroxyandrost-4-en-3-one;17a-Hydroxyandrost-4-ene-3-one;17a-Testosterone;17a-cis-Testosterone;4-Androstene-17a-ol-3-one;Androst-4-en-17a-ol-3-one;Isotestosterone;NSC 26499;Testosterone, cis-;cis-Testosterone;epi-Testosterone;
- Density:
- 1.12 g/cm3
- Boiling Point:
- 432.9 °C at 760 mmHg
- Flash Point:
- 184.7 °C
- Appearance:
- Off-white to pale yellow solid
- Hazard Symbols:
Xn- Risk Codes:
- 68
- Safety Description:
- 22-36 Details
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Chemistry
Molecular Structure of Epitestosterone (CAS NO.481-30-1):
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Molecular Formula: C19H28O2
Molecular Weight: 288.4244
IUPAC Name: (8R,9S,10R,13S,14S,17R)-17-Hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
Synonyms of Epitestosterone (CAS NO.481-30-1): (17-alpha)-17-Hydroxyandrost-4-en-3-one ; 17-Epitestosterone ; 17-alpha-Hydroxyandrost-4-en-3-one ; 17-alpha-Testosterone ; 17alpha-Hydroxyandrost-4-en-3-one ; 17alpha-Testosterone ; BRN 1915396 ; Isotestosterone ; NSC 26499 ; cis-Testosterone ; Androst-4-en-3-one, 17-alpha-hydroxy- ; Androst-4-en-3-one, 17-hydroxy-, (17-alpha)- (9CI) ; Androst-4-en-3-one, 17-hydroxy-, (17alpha)- ; Androst-4-en-3-one, 17alpha-hydroxy- (8CI)
CAS NO: 481-30-1
Classification Code: Hormone ; Reproductive Effect
Polar Surface Area: 26.3 Å2
Index of Refraction: 1.56
Molar Refractivity: 83.11 cm3
Molar Volume: 256.9 cm3
Surface Tension: 44.4 dyne/cm
Density of Epitestosterone (CAS NO.481-30-1): 1.12 g/cm3
Flash Point: 184.7 °C
Enthalpy of Vaporization: 79.52 kJ/mol
Boiling Point: 432.9 °C at 760 mmHg
Vapour Pressure: 2.6E-09 mmHg at 25°C
Safety Profile
Hazard Codes of Epitestosterone (CAS NO.481-30-1): 
Xn
Risk Statements: 68
R68: Possible risk of irreversible effects.
Safety Statements: 22-36
S22: Do not breathe dust.
S36: Wear suitable protective clothing.
WGK Germany: 3
RTECS: BV8395600