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D-Phenylalanine

D-Phenylalanine

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 Name: D-Phenylalanine
Molecular formula: C9H11NO2           
Molecular weight: 165.19
CAS No.: 673-06-3
 
Description
White crystalline powder, soluble in water.
Function
D-Phenylalanine is be used as medicine intermediate or API, and it could be used to compound Nateglinide and other medicine.
Specification
Product name
 D-Phenylalanine
 
Item
 Limit
 
Assay
 98.5%~ 101.0%
 
Specific Rotation [α]D20
 +33.5°~ +35.0°
 
Transmittance
 ≥98.0%
 
pH
 5.4~6.0
 
Loss on Drying
 ≤0.20%
 
Residue in Ignition
 ≤0.10%
 
Heavy Metals [Pb]
 ≤10ppm
 
Iron[Fe]
 ≤10ppm
 
Chloride [Cl-]
 ≤0.20%
 
Arsenic [As2O3]
 ≤1ppm
 
Sulfate[SO42-]
 ≤0.02%
 
Ammonium[NH4+]
 ≤0.02%
 

Package: 25kg net weight cardboard drum lined with PE bag, or according to the customer`s demand.
Storage:be stored in airproof and cool place.
Shelf life:2years