What is L-Tryptophan CAS 73-22-3?
L-Tryptophan CAS 73-22-3 is a neutral aromatic amino acid containing an indole group. It is a white or slightly yellow leaf shaped crystal or powder, with a solubility of 1 14g (25 ° C), soluble in dilute acid or alkali, relatively stable in alkaline solution, decomposed in strong acid. Slightly soluble in ethanol, insoluble in chloroform and ether.
Specification
ITEM |
STANDARD |
Appearance |
White to light yellow crystal powder |
Assay % |
≥98.0 |
Specification Rotation |
-29.0°~ -32.8° |
PH value |
5.0~7.0 |
Loss on drying % |
≤0.5 |
Residue on ignition % |
≤0.5 |
Application
L-tryptophan is used in biochemical research and as a sedative in medicine.L-tryptophan is used as pharmaceutical raw materials and food additivesL-tryptophan can improve nutrition and enhance physical fitness, and is used in nutrition and biochemical research to prepare tissue culture media.
Packaging
25kg/drum or requirement of clients.
