L-Arginine Hcl L-Arginine 1119-34-2
CAS number: 1119-34-2
Molecular formula: C6H15ClN4O2
molecular weight: 210.6619
Chemical structure:
Product name | L-Arginine Hcl | |
Shelf life | 2 Years | |
Item | Specifications | Test Results |
Appearance | White crystalline or crystalline powder | Conform |
Identification | As per USP31 | Conform |
Specific rotation | +21.4°~+23.6° | +22.60° |
Loss on drying | Not more than 0.20% | 0. 17% |
Residue on ignition | Not more than 0.30% | 0.07% |
Sulfate | Not more than 0.03% | 0.010% |
Heavy metals | Not more than20ppm | 7ppm |
Chromatographic purity | As per USP31 | Conform |
Organic volatile impurities | As per USP31 | Conform |
Residual solvents | As per USP31 | Conform |
Chloride | 16.5%~17.1% | 16.8% |
Assay | 98.5% ~ 101.5% | 99.2% |
Conclusion: The products conform to USP31standard. |
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