D-Phenylalanine CAS 673-06-3 CAS NO.673-06-3

d-phenylalanine cas 637-06-3 exists in white to off-white microcrystalline powder. the primary use of d-phenylalanine as a health supplement is the relief of discomfort. it may also help to support neurological and joint functions.

specification

appearance: white to off-white microcrystalline powder
ph: 5.4~6.0
assay: hplc 99%
assay: 99%(min)
chloride(ci): <=0.020%
sulfate(so4): <=0.020%
ammonium(nh4): <=0.020%
iron (fe): <=10ppm
heavy metals(pb): <=10ppm
arsenic(as2o3): <=1ppm
other amino acids: <=0.02%
loss on drying: <=0.20%
residue on ignition: <=0.10%
state of solution: >=98.0%

specific rotation: +33.5~ +35°(c=2 in h2o)

application

it can ease pain; an important medical intermediate used in the synthesis of nateglinide.

packaging

1kg/foil bag; 25kg/fiber drum