Superiority:
Hangzhou Dingyan Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals.
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1.Best quality in your requirement
2.Competitive price in China market
3.mature Technical support
4.Professional logistic support
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Details:
Appearance Colourless or pale yellow, crystalline powder
Identification
IR absorption spectrum
UV absorption spectrum
Clarity and colour of solution 2.0% solution in 0.1M citric acid is clear. Sight than reference solution BY6.
5-Aminoimidazole-4-carbox amide hydrochloride 0.6% max
Related Substances Any secondary peak 1.0% max
The sum 3.0% max
Loss on drying 0.5% max
Sulphated ash 0.1% max
Related compounds A: 1.0% max
B: 1.0% max
Volatils Organic Impurities Comply class 1,2&3
Bacterians Endotoxins Max 0,3 UE/mg
Residual solvents Methanol : ≤3000ppm
Assay 98.5~101.0%