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L-Histidine CAS 71-00-1 Россия
Chemical name: L-Histidine
Synonymous names:Histidine;
L-[+]-Histidine;
L-Histidine Base;
CAS No:71-00-1
Molecular formula:C6H9N3O2
Molecular weight:155.15
EINECS:200-745-3
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Structural formula：
Product Description：
|
Test Items |
Standard |
||
|
CP2020 |
USP |
AJI92 |
|
|
Assay,% |
99.0Min |
98.0-101.6% |
99.0-101.0% |
|
PH |
7.0-8.5 |
-- |
-- |
|
Specific rotation[α]D 20 |
+12.0°-+12.8° |
-- |
-- |
|
Heavy metals(Pb),% |
10ppm Max |
15ppm Max |
10ppm Max |
|
Chloride(Cl),% |
0.02Max |
0.05Max |
0.02Max |
|
Sulfate(SO4),% |
0.02Max |
0.03Max |
0.02Max |
|
Iron(Fe),% |
10ppm Max |
30ppm Max |
10ppm Max |
|
Loss on drying,% |
0.20Max |
0.20Max |
0.20Max |
|
Residue on ignition,% |
0.10Max |
0.40Max |
0.10Max |
Properties and Usage:
1. Because L-Histidine is an important amino acid for the human body, it can be used as a nutritional supplement.
2. It can be added to amino acid drugs and used to treat some symptoms.
3. Most of them are used in the form of amino acid solutions.
Usage limit: should not exceed 0.02%
Storage conditions: It is stored in a dry and ventilated warehouse, protected from direct sunlight, sealed and stored, and is valid for two years
Packing:This product is packed in a double-layer polyethylene film bag. 25kg cardboard drums are used for outer packaging. It can also be customized according to customer
