what is L-Histidine powder?
The form of L-Histidine powder is white powdery crystals. It is an important amino acid raw material and a semi essential amino acid for the human body. It is mainly used as a raw material for amino acid infusion and oral amino acid preparations; In addition, it is also an important drug for treating heart disease, anemia, rheumatoid arthritis, digestive ulcers, and parenchymal hepatitis, and its application in the pharmaceutical field is becoming increasingly widespread.
 |
Product name |
L-Histidine |
|
CAS |
71-00-1 |
|
|
Molecular formula |
C6H9N3O2 | |
|
Molecular weight |
155.15 | |
| EINECS | 200-745-3 | |
|
Appearance |
white to yellow powder |
|
| Storage | 2-8°C | |
| Desity |
1.3092(roughestimate) |
What are the uses of L-Histidine powder?
L-Histidine powder can be used for:
1 Nutritional supplement. Amino acid infusion and comprehensive amino acid preparations are extremely important components.
Used in medicine to treat gastric ulcers, anemia, allergies, etc
3. Used for biochemical research
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Where does L-Histidine powder come from?
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|
L-Histidine powder is extracted from pig blood and cow blood. Blood powder is made from pig blood by spray drying, and about 18kg blood powder is made for every 100kg pig blood. L-Histidine powder commonly uses its hydrochloride salt ([7048-02-4]). Concentrate the eluent containing L-Histidine until crystals appear, adjust the pH to 2.5 while hot, immediately add twice the amount of ethanol as the solution, let it stand, precipitate, filter, and obtain crude L-Histidine hydrochloride. After decolorization, recrystallization, and drying, the final product is obtained. L-histidine can also be extracted from the hydrolysis products of defatted soybeans |
Product Specification
|
Items |
Specifications |
Results |
|
Appearance |
White crystals or crystalline powder |
Conform |
| Assay% | 98 | 99.5 |
|
PH |
7.0-8.5 |
7.9 |
|
Loss on drying,% |
0.2 |
0. 14 |
|
Residue on ignition,% |
0.4 |
0.06 |
|
Chloride (as Cl),% |
0.05 |
＜0.02 |
|
Sulfate,% |
0.03 |
＜0.02 |
|
Iron (as Fe) , % |
0.003 |
＜0.001 |
|
Heavy metals (as Pb),% |
0.0015 |
＜0.001 |
Conclusion：Conform with specification and qualified.
What is the difference between L-histidine powderand D histidine powder?
In the rat cryoinjury model, only L-histidine powder (100 mg/kg; intravenous injection; injection 30 min before injury) has singlet oxygen scavenger activity compared with D-histidine, and L-histidine reduces brain edema in rats after cryoinjury. Result: Had no effect on rectal and brain temperature.
How and where to buy L-Histidine powder?
We have 8 years of experience in selling legal scientific research drugs and have a good reputation, making us a trustworthy partner.
We ensure the quality of our products through independent experimental testing, and every customer is our VIP.
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A variety of shipping methods for you to choose
|
Transportation Time |
Shipping method |
Cargo weight requirements |
Advantage |
|
3-7 days |
DHL, Germany DHL, Germany DPD, |
Suitable for under 50kg. |
We have warehouses in Germany and California, USA, |
|
7-15 days |
By Air |
Suitable for more than 50kg. |
|
|
15-60 days |
By Sea |
Suitable for more than 500kg. |
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Note: The product is for research use only and is not intended for diagnosis, treatment, disease prevention, etc.
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