NILE CHEMICALS
DL - TRYPTOPHAN FOR BIOCHEMISTRY |
|
Suitable for bacteriology and tissue | |
culture | |
C11H12N2O2 M.W. 204.23 | |
Assay ( HCIO4 titration ) minimum | 99% |
Heavy metals ( as Pb ) maximum | 0.001% |
Thin - layer chromatogram | passes test |