DL-Tryptophan CAS:54-12-6 98.5%～101.0%
|
Solubility in water |
Colorless & clear (c=1) |
|
Loss on drying |
Not more than 0.3% |
|
Residue on ignition (as sulfate) |
Not more than 0.1% |
|
Chloride (Cl) |
Not more than 0.02% |
|
Sulfate (SO4) |
Not more than 0.03% |
|
Heavy metals (as Pb) |
Not more than 20ppm |
|
Iron (Fe) |
Not more than 20ppm |
|
Ammonium (NH4) |
Not more than 0.02% |
|
Arsenic (As2O3) |
Not more than 1ppm |
|
Other amino acids |
Not detected by T.L.C.(The spotted amount, 10μg) |
|
Assay |
98.5%～101.0% |
If you are looking for DL-Tryptophan CAS:54-12-6 producer, (n)-2-amino-3-(3-indolyl)propionic acid manufacturer,DL-TRYPTOPHAN, 99+% factory or DL-Trytophan (1.08375) bulk supplier, and get (+/-)-2-Amino-3-(3-indolyl)propionic acid price information, please contact us to get (R,S)-2-Amino-3-(1H-indol-3-yl)-propionic acid COA (Certificate of Analysis,MSDS(Material safety data), we are also offering custom synthesis and contract manufacturing services.
