Product Name

  • Name

    Oestradiol 17-heptanoate

  • EINECS 225-599-8
  • CAS No. 4956-37-0
  • Article Data5
  • CAS DataBase
  • Density 1.11 g/cm3
  • Solubility
  • Melting Point 94-96oC
  • Formula C25H36O3
  • Boiling Point 509.5 °C at 760 mmHg
  • Molecular Weight 384.559
  • Flash Point 197.1 °C
  • Transport Information
  • Appearance white crystalline powder
  • Safety 22-36
  • Risk Codes 20/21/22-40
  • Molecular Structure Molecular Structure of 4956-37-0 (Oestradiol 17-heptanoate)
  • Hazard Symbols HarmfulXn
  • 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;
  • PSA 46.53000
  • LogP 6.13050

Oestradiol 17-heptanoate Chemical Properties

Molecular Structure:

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

Oestradiol 17-heptanoate Safety Profile

Hazard Codes of Oestradiol 17-heptanoate (CAS NO.4956-37-0): HarmfulXn
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.

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