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Topic: supply D-Phenylalanine  (Read 3165 times)

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Offline yzp157

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supply D-Phenylalanine
« on: December 10, 2009, 04:08:10 AM »
Introduction: D-Phenylalanine is our featured product .The capability is about 30tons per year.

Appearance: white or off-white crystalline powder
Specific Rotation: +33.0°~ +35.2°(C=2,6N HCl) Loss on Drying: ≤0.20%
Residue on Ignition: ≤0.20%
Heavy Metals(Pb): ≤10ppm
Assay: not less than 99.0% ( HPLC)
Enantiomeric excess:  not less than 99.0% e.e
L-Phenylalanine: not less than 0.3%
Melting point: 273-276°C
Packing: 25KGS NET/DRUM

 Shanghai Hanhong Chemical Co., Ltd.
Add:Room 209,Zenghe Building ,Jiachuan Road 245, Xuhui District, Shanghai, China           
P.C.:200237
Contact: Kenny Young
E-mail: kenny@hanhonggroup.com[/font][/font]

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