L-Arginine Hcl

CAS number: 1119-34-2

Molecular formula: C6H15ClN4O2

molecular weight: 210.6619

Chemical structure:


Product nameL-Arginine Hcl
Shelf life2 Years

Item SpecificationsTest  Results 
AppearanceWhite crystalline or crystalline powderConform
IdentificationAs per USP31Conform
Specific rotation+21.4°~23.6°+22.60°
Loss on dryingNot more than 0.20%0. 17%
Residue on ignitionNot more than 0.30% 0.07%
SulfateNot more than 0.03%0.010%
Heavy metals Not more than20ppm7ppm
Chromatographic purityAs per USP31Conform
Organic volatile impuritiesAs per USP31Conform
Residual solventsAs per USP31Conform
Chloride16.5%~17.1%16.8% 
Assay98.5% ~ 101.5%99.2%
Conclusion: The products conform to USP31standard.