L-Histidine
Histidine; L-alpha-Amino-4(or 5)-imidazole-propionic Acid
|
Chemical Formula |
C6H9N3O2 |
|
Molecular Weight |
F.W. 155.15 |
|
CAS # |
71-00-1 |
|
Safety Information |
|
|
Health Hazard |
1 |
|
Fire Hazard |
1 |
|
Reactivity |
0 |
|
|
|
|
Test |
Specification |
| Assay (Dried Basis) | 98.5-101.5% |
| Specific Rotation, [a]D20 | +11.5° to +13.5° |
| MAXIMUM LIMITS | |
| Arsenic (as As) | 0.00015% |
| Heavy Metals (as Pb) | 0.001% |
| Loss on Drying @ 105°C | 0.2% |
| Residue on Ignition | 0.2% |
|
UPS limit |
150 lb |
Chemical information and descriptions have been provided by Spectrum Chemicals.
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