L-Arginine Arginine CAS:74-79-3
Name: L-Arginine
CAS:74-79-3
MF: C6H14N4O2
Items |
Specifications | Results | ||
Identification | Infrared Absorption | Conforms | ||
Assay | 98.5~101.5% | 99.4% | ||
Residue on ignition | ≤0.3% | 0.08% | ||
Chloride(Cl) |
≤0.05% |
<0.05% |
||
Sulfate(SO4) | ≤0.03% | <0.03% | ||
Iron(Fe) | ≤30ppm | <30ppm | ||
Heavy metals(Pb) | ≤15ppm | <15ppm | ||
Organic Impurities |
Not more than 0.5% of any individual impurity is found; Not more than 2.0% of total impurities is found |
Conforms | ||
Specific rotation [α]D25 | +26.3°~+27.7° | +26.8° | ||
Loss on drying | ≤0.5% | 0.25% |
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