| Product Name | L-Histidine |
| Specification | 99% |
| CAS NO. | 71-00-1 |
| EINECS NO. | 200-745-3 |
| Molecular weight | 155.16 |
| Molecular formula | C6H9N3O2 |
L-Histidine is important for the synthesis of red and white blood cells. It is a precursor for histamine which is good for sexual arousal. Improve blood flow. Side effects of high dosage of histidine include stress and anxiety.
Function
Application
1. L-Histidine used as nutritional supplements
2. L-Histidine is an important component of amino acid transfusion, compound amino acid preparations.
3. L-Histidine Can be used for the treatment of gastric ulcer. Also used for biochemical studies.
4. Nutritional supplement.
5. Used as pharmaceutical raw materials and food additives.
|
Item |
Specifications |
Test Results |
|
Appearance |
White Crystal Powder |
Conform |
|
Identification |
As per USP29 |
Conform |
|
Specific rotation |
+12.6°~+14.0° |
+12.8° |
|
PH |
7.0 to 8.5 |
8.0 |
|
Loss on drying |
Not more than 0.2% |
0.14% |
|
Residue on ignition |
Not more than 0.4% |
0.04% |
|
Chloride |
Not more than 0.05% |
<0.05% |
|
Sulfate |
Not more than 0.03% |
<0.03% |
|
Iron |
Not more than 0.003% |
<0.003% |
|
Heavy metals |
Not more than 0.0015% |
<0.0015% |
|
Chromatographic purity |
As per USP29 |
Conform |
|
Residual solvents |
As per USP29 |
Conform |
|
Assay |
99.5% ~ 101.5% |
99.65% |