High quality L-histidine CAS NO.71-00-1
- FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,D/A,D/P,T/T,Other
- Available Specifications:
1(1-2)Metric Ton
- Product Details
Keywords
- L-histidine
- 71-00-1
- L-histidine Price
Quick Details
- ProName: High quality L-histidine
- CasNo: 71-00-1
- Molecular Formula: C4H7NO4
- Appearance: White powder
- Application: pharmaceutical intermediates
- DeliveryTime: WIthin 2 days
- PackAge: 25KG/DRUM
- Port: Qingdao Port
- ProductionCapacity: 3000 Metric Ton/Month
- Purity: 99%
- Storage: Store in dry dark and ventilated place
- Transportation: By express,By Air or by sea
- LimitNum: 1 Kilogram
Superiority
Details
Top quality L-Histidine 71-00-1
1.Competitive price
2.Fast Delivery Within 2 days
3.SGS , BV, GMP,ISO approve
4.Professional factory
Top quality L-Histidine 71-00-1
Product Name | L-Histidine | Brand Name | Hanhaida |
Specification | L-Histidine 99% | Appearance | White Crystal Powder |
Molecular Formular | C6H9N3O2 | Molecular Weight | 155.16 |
Storage | Store in cool dry place, avoid sunlight and high temperature. |
L-Histidine Specifications
Item |
AJI92 |
USP31 |
Assay |
99.0~101.0% |
98.5~101.5% |
pH |
7.0~8.5 |
7.0~8.5 |
Specific rotation[a]D020 |
+12.0°~+12.8° |
|
[a]D025 |
|
+12.6°~+14.0°º |
Transmittance(T430) |
clear & colorless |
|
Chloride(Cl) |
≤0.02% |
≤0.05% |
Ammonium(NH4) |
≤0.02% |
|
Sulfate(SO4) |
≤0.02% |
≤0.03% |
Iron(Fe) |
≤10ppm |
≤30ppm |
Heavy metals(Pb) |
≤10ppm |
≤15ppm |
Arsenic |
≤1ppm |
|
Other amino acids |
conforms |
|
Loss on drying |
≤0.20% |
≤0.20% |
Residue on ignition |
≤0.10% |
≤0.40% |
Organic volatile impurities |
|
conforms |
L-Histidine Functions and Usage
1.It is important for the synthesis of red and white blood cells.
2.It is a precursor for histamine which is good for sexual arousal.
3.It can improve blood flow. Side effects of high dosage of histidine include stress and anxiety.
The aim of Sigma is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
Sigma has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".Sigma has 21 subsidiaries and holding companies.