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You are here:   Home > EZSourcing > Sourcing Request > L-Phenylalanine 63-91-2

L-Phenylalanine 63-91-2
Categories: Active Pharmaceutical Ingredients>Biochemical Ingredients>Amino Acids and Derivatives
Expected Quantity: 1000
Valid To: 2018-06-10
Delivery To: China Mainland
Date Posted: 2018-04-09
The sourcing request is closed now.
Request Details

L-PhenylalanineCAS NO：63-91-2Chemical NameL-PhenylalanineMolecular Structure
Molecular FormulaC9H11NO2Molecular Weight165.19CharacteristicsWhite  crystals or crystalline powderPacking25㎏/drum，25㎏/cartonQuality  StandardAJI92/USP28/EP5/FCCIV

Specification

 

Specific Rotation [a]D20o

-33.5° —-35.0°

State of solution

≥98.0%

Chloride (CL)

≤0.020%

Ammonium(NH4)

≤0.02%

Sulfate(SO4)

≤0.020%

Iron (Fe)

≤10PPM

Other amino acids

Chromatographically not detectable

Arsenic (AS2O3)

≤1PPM

Loss on drying

≤0.20%

Residue on ignition

≤0.10%

Assay

99.0%-100.5%

PH

5.4-6.0

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