Category:
Amino Acids and Derivatives
CAS NO:
72-19-5
Standard:
In-house Standards,
Specification:
| Appearance | White or light brown powder | |
| Assay | ≥98.5% | |
| Specific Rotation[α]D 20℃ | -26.00∽-29.00 | |
| Loss on drying | ≤0.5% | |
| Heavy Metals(as Pb) | ≤20ppm | |
| Arsenic (as As) | ≤2ppm | |
| Ignited residue | ≤0.5% | |