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L-LEUCINE

Chemical name: L-- aminoisocaproic acid

Molecular Formula: C6H13NO2

Molecular Weight: 131.17

Properties: White crystals or crystalline powder, almost odorless, tasteless, sublime at 150 oC, soluble in 40 parts of water and diluted- acid or alkali hydroxide solutions, lightly soluble alcohol.

Specifications:

Assay
98.5%100.5%
Specific rotation
+14.9o+16.0o
State of solution
98.0%
Chloride (Cl)
0.02%
Amonium (NH4)
0.02%
Sulfate (SO4)
0.02%
Iron (Fe)
10ppm
Heavy metals (Pb)
10ppm
Arsenic (As2O3)
1ppm
Other amino acids
0.20%
Loss on drying
0.20%
Residue on ignition
0.10%

Usage: This products is used as medicine industrial material. This is one of the raw materials which used to produce synthesis polypeptide drugs. Leucine can be used as antioxidant, used in studying of the agricultural science research and to compose the insect feed.

Packing: In drums with two-ply inner PE bags of 20kgs net each.

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