Product Name:

L-Leucine

WCode:

12-013

CAS No.

61-90-5

Molecular Formula:

(CH3)2CHCH2CH(NH2)CO2H

Molecular Weight:

131.17

Quality standard

AJI88/USP23

 

Sales specification

 

Specific rotation (a) D200:

+14.90 ~ +16.00

State of solution (Transmittance):

98.0% Min

Chloride (Cl):

0.02% Max

Ammonium (NH4):

0.02% Max

Sulfate (SO4):

0.02% Max

Heavy metals (Pb):

10 PPM Max

Arsenic (As2O3):

1 PPM Max

Chromatographically:

Qualified

Other Amino Acids:

Not detectable

Loss on drying:

0.20% Max

Residue on ignition:

0.10% Max

Assay:

98.5~100.5

Iron (Fe):

10 PPM Max

PH:

 5.5 ~ 6.5

 

Packing

In 25 KG paper cardboard drum