L-Histidine CAS:71-00-1-custom synthesis contract manufacturing
L-Histidine CAS:71-00-1
Structural Formula L-Histidine CAS:71-00-1
Product Name L-Histidine
Synonym L-Histidine;L-Histidine;Histidin;L-Histidine
CAS No. 71-00-1
Molecular Weight See details
Specifications Upon request
Packing Sea or Airworthy packing
Material Safety Data Sheet Upon request
Availability Please visit www.nbinno.com for our official company website or sending email to info@nbinno.com for more information.

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
 
SPECIFICATION AND PROCEDURE
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%
· * The endotoxin-certified grade will be supplied on request.
· ** FCC grade (Lead : Not More Than 5 mg/kg) will be supplied on request.
· This product meets requirements of residual solvents listed in the current JP, USP and EP.
 

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Scope of services: compound custom synthesis, chemical custom synthesis, peptide custom synthesis, protein synthesis, pharmaceutical intermediate custom synthesis, generic synthesis, chemical custom synthesis CRO, etc.Since the establishment of the company, it has established good and stable cooperative relations with many domestic and foreign pharmaceutical companies.Repackaging capabilities to fit customer specific requirements.Provide a variety of organic chemicals as well as special compounds, pharmaceutical intermediates synthesis services to meet customer customization needs.Scope of services: compound custom synthesis, chemical custom synthesis, peptide custom synthesis, protein synthesis, pharmaceutical intermediate custom synthesis, generic synthesis, chemical custom synthesis CRO, etc.


Experienced Reaction
AlkylationPolymerizationDiazotization
NeutrallzationSulfonationDecompose
NitrationEliminationEsterification
AdditionChlorinationSubstitution
DehydrogenationReductionHydrogenation
Oxidation
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