Description
Product Specifications:
Appearance:-Colorless needle crystalline; Bitter-tasting
Solubility:- Should meet the requirements
Melting point:- 150-153?
Specific optical rotation:- +75º – +78º
Chemical reaction :- Purple immediately
Chemical reaction :- Deep purple immediately
Retention time:- The same of retention time
IR:- Infrared absorption spectra
Related Substances by TLC:- Should be conformed
Loss on drying:- NMT 0.5%
Residue on Ignition:- NMT 0.1%
Clarity:- MT 1
Identification:- HPLC IR
