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You are here:   Home > EZSourcing > Sourcing Request > L-Leucine-Ethyl ester HCL 2743-40-0

L-Leucine-Ethyl ester HCL 2743-40-0
Categories: Active Pharmaceutical Ingredients>Biochemical Ingredients>Amino Acids and Derivatives
Expected Quantity: 1000
Valid To: 2018-07-11
Delivery To: China Mainland
Date Posted: 2018-04-09
The sourcing request is closed now.
Request Details

 

L-Leucine-Ethyl ester HCLCAS NO：2743-40-0Chemical NameL-Leucine-Ethyl ester HCLMolecular Structure
Molecular FormulaC8H17NO2·HClMolecular Weight195.69CharacteristicsWhite crystals or crystalline powderPacking25㎏/drum，25㎏/cartonQuality  StandardAJI92/USP28/EP5/FCCIV

Specification

 

Specific Rotation [a]D20o

+18.0±1°

Purity

＞98.0%

Melting Point

133-136℃

Arsenic

≤1.5ppm

Loss on Drying

≤1.0%

Salmonella

Negative

Assay

98.5% —101.5%

Residue on Ignition

≤0.5%

E.COLI

Negative

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