Tryptophan, USP
L-alpha-Amino-3-indolepropionic Acid
|
Chemical Formula |
C11H12N2O2 |
|
Molecular Weight |
F.W. 204.23 |
|
CAS # |
73-22-3 |
|
Safety Information |
|
|
Health Hazard |
1 |
|
Fire Hazard |
1 |
|
Reactivity |
0 |
|
|
|
|
Test |
Specification |
| Assay (C11H12N2O2; Dried Basis) | 98.5-101.5% |
| Specific Rotation, [a] | -29.4° to -32.8° |
| pH | 5.5-7.0 |
| MAXIMUM LIMITS | |
| Loss on Drying | 0.3% |
| Residue on Ignition | 0.1% |
| Chloride | 0.05% |
| Sulfate | 0.03% |
| Iron | 0.003% |
| Heavy Metals | 0. |
|
UPS limit |
150 g |
Chemical information and descriptions have been provided by Spectrum Chemicals.
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