CAS No.: | 3230-94-2 |
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Formula: | C9h19n3o6 |
EINECS: | 221-772-7 |
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Test Item | Specification |
Appearance | White crystals or crystaline powder |
Identification | Meets the requirements |
Specific rotation[α]D20 | +27.0° ~ +30.0° |
State of solution | ≥ 98.0% |
Chloride(Cl) | ≤ 0.03% |
Ammonium(NH4) | ≤ 0.02% |
Sulfate(SO4) | ≤ 0.020% |
Iron(Fe) | ≤ 30ppm |
Heavy metals(Pb) | ≤ 10ppm |
Other amino acids | Chromatographically not detectable |
Loss on drying | ≤ 7.0% |
Residue on ignition | ≤ 0.20% |
Assay | 98.0% ~ 101.0% |
pH | 5.0 ~ 6.5 |