Basic information
- Name:
Oestradiol 17-heptanoate
- CAS No.:
4956-37-0
- Molecular Structure:

- Formula:
- C25H36O3
- Molecular Weight:
- 384.55
- Synonyms:
- Estradiol,17-heptanoate (6CI,7CI,8CI);Heptanoic acid, 3-hydroxyestra-1,3,5(10)-trien-17b-yl ester (8CI);Estradiol17-enanthate;Estradiol enanthate;SQ 16150;Estra-1,3,5(10)-triene-3,17-diol(17b)-, 17-heptanoate;
- EINECS:
- 225-599-8
- Density:
- 1.11 g/cm3
- Boiling Point:
- 509.5 °C at 760 mmHg
- Flash Point:
- 197.1 °C
- Hazard Symbols:
Xn- Risk Codes:
- 20/21/22-40
- Safety Description:
- 22-36 Details
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Chemistry
Molecular Structure:
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Molecular Formula: C25H36O3
Molecular Weight: 384.5515
IUPAC Name: [(8R,9S,13S,14S,17S)-3-Hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] heptanoate
Synonyms of Oestradiol 17-heptanoate (CAS NO.4956-37-0): Estradiol enanthate [USAN] ; Estradiol 17-heptanoate ; Estradiol enanthate ; SQ 16,150 ; UNII-PAP315WZIA ; Estra-1,3,5(10)-triene-3,17-diol (17beta)-, 17-heptanoate ; Estra-1,3,5(10)-triene-3,17beta-diol 17-heptanoate
CAS NO: 4956-37-0
Classification Code: Estrogen
Index of Refraction: 1.559
Molar Refractivity: 111.9 cm3
Molar Volume: 346.2 cm3
Surface Tension: 46.3 dyne/cm
Density: 1.11 g/cm3
Flash Point: 197.1 °C
Enthalpy of Vaporization: 80.96 kJ/mol
Boiling Point: 509.5 °C at 760 mmHg
Vapour Pressure: 5.27E-11 mmHg at 25 °C
EINECS: 225-599-8
Product Categories: Steroids
Safety Profile
Hazard Codes of Oestradiol 17-heptanoate (CAS NO.4956-37-0):
Xn
Risk Statements: 20/21/22-40
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
R40: Limited evidence of a carcinogenic effect.
Safety Statements: 22-36
S22: Do not breathe dust.
S36: Wear suitable protective clothing.

