Customization: | Available |
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CAS No.: | 1077-28-7 |
Formula: | 1077-28-7 |
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USP Grade Alpha Lopic Acid CAS:1077-28-7 | ||
Tests | Results | Specifications |
Melting point | 60.7ºC-61.3ºC | Should be 60ºC-62ºC |
Optical rotation | 0° | Should be -1°- +1° |
Identification | Complies | HPLC |
Complies | IR | |
Polymeric Lipoic Acid | Conforms | NMT 1.0% |
Related substances | 0.08% | Max Individual Impurity: NMT 0.1% |
0.08% | Total Impurity: NMT 2.0% | |
Residual Solvents | 0.18% | Cyc lohexane: NMT 0.388% |
N. D | Ethyl Ace tate: NMT 0.5% | |
N. D | Tol uene: 0.089% | |
Loss on drying | 0.1% | NMT 0.2% |
Residue on ignition | 0.04% | NMT 0.1% |
Heavy metals | ≤10ppm | ≤10ppm |
Assay | 99.96% | NLT 99.0% NMT101.0% (calculated on the dried basis) |
Conclusion: Conforms to USP43 standard . |