Uses: Antihypertensive                                              

Specification: IP/BP/EP/USP

Product Specifications:

Appearance:-Slightly yellow green crystalline powder

Identification:- IR, HPLC

Melting point:-224ºC to 229ºC

Related substances Total impurities:- NMT 1.0%

Optical purity:-NMT 1.5%

Residual solvents:-

·        N,N-dimethylformamide: NMT 880 PPM

·        Methanol:NMT 3000 PPM

·        Ethanol:NMT 5000 PPM

·        Isppropanol:NMT 5000 PPM

·        Dichloromethane :NMT 600 PPM 

Heavy metals:- NMT 20 PPM

Water content :- NMT 1.0%

Sulphated ash:- NMT 0.1%

Specific rotation :- +114º to +119º

Assay :- 98.0% to 102.0%