CAS:74-79-3 L-Arginine

Details:

L-Arginine
 
A nonessential amino acid in human. It is a substrate of nitric oxide synthase, which is converted to L-citrulline and nitric oxide (NO). It is widely used as an ingredient in infusion and infant formula.

Cas.No	74-79-3
Assay	99.0-101.0%
Specification	White crystals or crystalline powder, characteristic odor, characteristic taste
Applications	Infusion, Cell culture media, Biotech, Dietary Supplement
Packaging	25kg&50kg
Pharmacopeia	JP,USP,EP,FCC
STORAGE	Controlled room temperature in tight container

 
SPECIFICATION AND PROCEDURE

State of solution (Transmittance)	Not Less Than 98.0%
pH	10.5～12.0
Specific rotation[α]20D	+26.9～+27.9°
Specific rotation[α]25D	+26.3～+27.7°
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 0.50%
Residue on ignition	Not More Than 0.10%
Related substances	Not More Than 0.4%
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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