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.