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Metformin Hydrochloride

SKU : AHM028
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CAS number

1115-70-4

molecular formula

C4H12ClN5

standard

USP32

Package

25kg/drum
ITEMS LIMIT
[Characters]  
Appearance White crystal
Solubility Freely soluble water slightly soluble in alchol,practically insoluble in acetone and in methylene chlorlde
[Identification] Complies with reference spectrum
A:IR-spectrum B:Identification test It meets the requirements of the test for chloride
[test] 222-226℃
Melting point  
[Related compounds]  
Cyanogunadine(imp.A) ≤0.02%
Any other imp. ≤0.1%
Total imp. ≤0.5%
Heavy metals ≤0.001%
Loss on drying ≤0.5%(dry it at 105℃ for 5 h )
Residue on ignition ≤0.1%
Residual Solvent  
Ethanol ≤0.5%
Isoamyol ≤0.5%
Assay 98.5—101.0%

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