Uses: Diuretics
Specification: IP/BP/EP/USP
CAS No: 2016-88-8
Chemical Name: 3,5-Diamino-N-carbamimidoyl-6-chloro-2-pyrazinecarboxamide
hydrochloride
Product
Specifications:
Appearance:- pale yellow to greenish yellow
crystalline powder
Solubility:- Dimethylsulfoxide
Residue on ignition:-NMT 0.1%
Heavy Metals:- NMT 20ppm
Loss on drying:- 11.0/13.0%
Water:-
11.0/13.0%
Free acid:- NMT 0.3ml
Chromatographic purity by TLC:- sum of impurities:- NMT1%
Assay:- By titration :- 98.0/101.0%
Residual solvents by GLC
·
Acetone:- NMT 500ppm
·
Ethanol:- NMT 500ppm
·
Methanol:-NMT 50ppm
·
Methylene
chloride:-NMT
100ppm
·
Chloroform:-NMT 50ppm
Identification:-HPLC