D-丙氨酸

CAS RN ： 6893-26-1

品名:  H-D-Glu-OH             

规格

                                D-Glutamic Acid

Item Standard 

Appearance White powder 

Assay 98.0 to101.0% 

Specific rotation[α]20/D( C=10 in 2N HCl ) -31.0 to -32.2 Degree 

State of solution( Transmittance ) Not less than 95.0% 

Chloride ( Cl ) Not more than 0.10% 

Heavy metal( Pb ) Not more than 10ppm 

Arsenic( As2O3 ) Not more than 2ppm 

Loss on drying Not more than 0.20% 

Residue on ignition( sulfated ) Not more than 0.20%