L-精氨酸盐酸盐USP31
L-精氨酸盐酸盐USP31
CAS no.: 1119-34-2
| Test Items | Limit |
Identification | as per USP31 |
Specific rotation | between +21.4o to +23.6o |
Loss on drying | not more than 0.2% |
Residue on ignition | not more than 0.1% |
Chloride | 16.5%--17.1% |
Sulfate | not more than 0.03% |
Heavy metals | not more than 0.002% |
Chromatographic purity | as per USP31 |
Organic volatile impurities | as per USP31 |
Residual solvents | conform the requirments |
Assay | 98.5% to 101.5% |
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L-精氨酸盐酸盐EP5
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L-精氨酸USP31
