SPECIFICATION
Appearance | White or almost white crystalline powder |
Appearance of solution | Clear and not more intensely colored than Reference solution GY6 |
Conductivity | ≤30μs•cm-1 |
Transmittance | / |
Assay (Titrimetric) | 98.0% - 102.0% (dried basis) |
Specific Optical Rotation [α]20D | +14.5º- +16.5º |
Loss on drying | ≤4.5% |
Residue on Ignition | ≤0.2% |
Heavy metals | ≤10ppm |
Related substances: | |
α-L-Aspartyl-L-Phenylalanine | ≤0.15% |
L-Phenylalanine | ≤0.5% |
5-benzyl-3,6-dioxo-2-Piperazineacetic Acid | ≤1.5% |
Other related substances | ≤1.5% |
MOLECULAR STRUCTURE:
Molecular Formula: C14H18N2O5