L-Tryptophan
Type:Amino Acid
CAS No:73
Qty in 20′ FCL:0MT
If You Have Any Question, Please Feel Free To Contact Us
| ITEMS | STANDARDs |
| Appearance | White crystals or crystalline powder |
| Assay | 98% Min |
| Specific Rotation | -29.0~ -32.3 |
| Loss on Drying | 0.5% Max |
| Heavy Metals | 20mg/kg Max |
| Arsenic(As2O3) | 2mg/kg Max |
| Residue on ignition | 0.5% Max |
- Specificaiton
-
ITEMS STANDARDs Appearance White crystals or crystalline powder Assay 98% Min Specific Rotation -29.0~ -32.3 Loss on Drying 0.5% Max Heavy Metals 20mg/kg Max Arsenic(As2O3) 2mg/kg Max Residue on ignition 0.5% Max