| Message: | 19-Norandrost-5(10)-ene-3,17-dione CAS 3962-66-1
Alias: 5(10)-ESTREN-3,17-DIONE;19-NOR-ANDROST-5(10)-ENE-3,17-DIONE;19-NORANDROST-5(10)-ENE-DIONE; Estra-5(10)-ene-3,17-dione
CAS: 3962-66-1
Assay:≥ 98.0%
EINECS: 223-564-1
Molecular Formula.: C18H24O2
Molecular Weight:272.38
Molecular Structure:
Melting Point: 145-146°C
Molar Volume: 239.9±5.0 cm3
Polarizability: 30.5±0.5 10-24cm3
Surface Tension: 43.4±5.0 dyne/cm
Density: 1.1±0.1 g/cm3
Flash Point: 161.8±25.7 °C
Enthalpy of Vaporization: 68.9±3.0 kJ/mol
Boiling Point: 433.4±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.0 mmHg at 25°C
Loss on drying Loss on drying :≤ 0.5%
Residue on ignition: ≤ 0.1%
Heavy metals Heavy metals: ≤ 10ppm
Package: foil bag or tin, or as you require
Description: light yellow crystalline powder or taupe slightly yellow powder or dust-colour crystal than curl Specific Rotation
Usage: pharmaceutical material, Steroid hormone, Anabolin.
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