Customization: | Available |
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CAS No.: | CAS 22839-47-0 |
Formula: | C14h18n2o5 |
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Item | Standard |
Appearance | White granular or powder |
Assay (on dry basis) | 98.00-102.00% |
Taste | Pure |
Specific rotation | 14.50°~16.50° |
Transmittance | 95.0% min |
Loss on drying | 4.50% max |
Residue on ignition | 0.20% max |
L-a-Aspartyl-L-Phenylalanine | 0.25% max |
PH | 4.5-6.0 |
L-Phenylalanine | 0.50% max |
Heavy metals (as Pb) | 10ppm max |
Arsenic (AS) | 3ppm max |
5-benzyl-3,6-dioxo-2piperazineacetic acid | 1.5% max |
Other related substances | 2.0% max |