Chemical name：Raubasine
MF：C21H24N2O3
MW：352.43
CAS：483-04-5

Appearance White or light yellow crystalline powder
Melting point 256-257℃
Solubility Soluble in chloroform
Slightly Soluble in methanol
Insoluble in water
Specific identificationUV(Max)IR(KBr)    225-227Should comply
Loss on drying 0.5%max
Sulphated ash 0.1%max
SOR -57°to-67°
Chloroform 60ppm max
N-butanol Should comply to CP
Assay
(HPLC)(ODB)  98.5%
Assay (titration)  98.5%
Impurities(TLC) Total impurities 1.5%max
Heavy metal 20ppm max