NILE CHEMICALS
NILE
CHEMICALS
|
DL - PHENYLALANINE FOR BIOCHEMISTRY |
|
| C9H11NO2 M.W. 165.19 | |
| Minimum assay ( HCIO4 titration ) | 99% |
| Maximum Limits of Impurities : | |
| Heavy metals ( as Pb ) | 0.001% |
| Thin - layer chromatogram | passes test |
| Foreign amino acids | 0.3% |
| Other ninhydrin - positive | |
| substances ( as glycine ) | 0.1% |