L-Leucine
 
An essential amino acid in human. Known as BCAAs (branched chained amino acids) which are the main components of muscle protein. It is widely used as an ingredient in infusion and infant formula.

Cas.No	61-90-5
Assay	99.0-101.0%
Specification	White crystals or crystalline powder, odorless or slightly characteristic odor, slightly bitter taste
Applications	Infusion, Cell culture media, 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	5.5～6.5
Specific rotation[α]20D	+14.9～+16.0°
Specific rotation[α]25D	+14.9～+17.3°
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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China supplier of L-Leucine CAS:61-90-5,Aciglut factory,Aciglut manufacturer and L-Leucine producer, send us your inquiry of H-L-GLU-OH or request COA,MSDS,NMR of L-Leucine.