Uses: Diuretics
Specification: IP/BP/EP/USP
CAS No: 68302-57-8
Chemical Name: 2-amino-7-isopropyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxylic
acid
Appearance:-An almost white or pale yellow
crystalline powder
Residue on ignetion:-NMT 0.1%
Heavy metals:-NMT 10ppm
Sulphate:-NMT 0.15%
Related substances:-NMT 0.5%
Individual impurity:-NMT 0.2%
Loss on drying:-NMT 1.0%
Assay:-98.5%~102%
Identification:- HPLC IR