NILE
CHEMICALS
NILE
CHEMICALS
|
L - METHIONINE FOR BIOCHEMISTRY |
|
| C5H11NO2S M.W. 149.21 | |
| Min. assay ( HCIO4 titration ) | 99% |
| Maximum Limits of Impurities : | |
| Heavy metals ( as Pb ) | 0.001% |
| Ammonium ( NH4 ) | 0.01% |
| Foreign amino acids | 0.3% |
| Other ninhydrin - positive | |
| substances ( as glycine ) | 0.1% |