1,2,3,4-Tetrahydro-4-oxocarbazole

English name: prednisone
Molecular Formula:C21H26O5
Molecular Weight:358.4281
CAS Registry Number:53-03-2
EINECS:200-160-3
Quality:BP/EP/USP

 Density:1.3g/cm3

Melting point:233-235°C (dec.)
Boiling point:573.7°C at 760 mmHg
Refractive index:1.603
Flash point:314.8°C
Vapour Pressur:1.51E-15mmHg at 25°C