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DETAILS
FUNCTION
Application
COA| ITEMS | SPECIFICATION | RESULT | METHOD |
|---|---|---|---|
| L-Serine (on the dried basis) | 98.5~101.5% | 100.3% | USP |
| Chromatographic purity (TLC) | Any individual impurity ≤0.5% | TLC || USP | |
| Total impurities ≤2.0% | TLC || USP | ||
| Identification (IR) | Exhibits maxima as that of reference standard. | Conform | IR |
| Loss on Drying | NMT 0.2% | 0.08% | USP |
|---|---|---|---|
| Residue on Ignition | ≤0.1% | 0.63% | USP |
| Specific Rotation | +14.0°~+15.6° | +14.7° | Optical Rotation|| USP |
| Chloride | ≤0.05% | AJI 97 | |
| Sulfate | ≤0.03% | AJI 97 |
| Heavy Metals(as Pb) | NMT 15ppm | Conform | USP Method II |
|---|---|---|---|
| Iron | NMT 30ppm | 0.08% |
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