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L-Histidine L-Histidine L-Histidine
Our company strives to build a high-efficiency, high-quality integrated chemical service platform to better serve domestic and foreign customers.
L-Histidine
An essential amino acid in human. It is widely used as an ingredient in infusion drug and infant formula.
Cas.No | 71-00-1 |
Assay | 99.0-101.0% |
Specification | White crystals or crystalline powder, odorless, slightly bitter acid taste |
Applications | Infusion, Cell culture media, Biotech, Dietary Supplement |
Packaging | 25kg&50kg |
Pharmacopeia | USP,EP,FCC |
STORAGE | Controlled room temperature in tight container |
State of solution (Transmittance) | Not Less Than 98.0% |
pH | 7.0~8.5 |
Specific rotation[α]20D | +12.0~+12.8° |
Specific rotation[α]25D | +12.6~+14.0° |
Ammonium (NH4) | Not More Than 0.020% |
Chloride (Cl) | Not More Than 0.020% |
Sulfate (SO4) | Not More Than 0.020% |
Iron (Fe) | Not More Than 10 ppm |
Heavy metals (Pb)** | Not More Than 10 ppm |
Arsenic (As2O3) | Not More Than 1 ppm |
Loss on drying | Not More Than 0.20% |
Residue on ignition | Not More Than 0.10% |
Related substances | Not More Than 0.5% |
Endotoxin* | Less Than 6.0 EU/g |
Assay (dry basis) | 99.0~101.0% |
Our company is a manufacturer, factory, supplier, welcome domestic and foreign customers to come to consult.The company team has 20 years of R & D, production and management experience and philosophy, and domestic and foreign market experience, and strive to create a high-efficiency, high-quality integrated chemical service platform to better serve domestic and foreign customers.Everyday our chemists and engineers are working with corporations, universities and forward-thinking organizations to pioneer new technologies and innovative approaches through advanced materials.The target product of synthetic weights ranging from milligrams to kilograms. We have successfully completed a large number of orders for chemical custom synthesis on timeOur company strives to build a high-efficiency, high-quality integrated chemical service platform to better serve domestic and foreign customers.
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