中文名字：D-天门冬氨酸

Product Name:D-Aspartic Acid
Synonyms:(R)-(−)-Aminosuccinic acid(R)-2-Aminosuccinic acid
Molecular Formula:C₄H₇NO₄
CAS #:1783-96-6

Test Items	Standard
Appearance	White powder
Assay	98.0% to 101.0%
Specific Rotation [α]20/D	-24 to -26 Degree (C=8 in 6N HCl)
Chloride (Cl)	Not more than 0.10%
Heavy Metals (Pb)	Not more than 10 PPM
Loss on Drying	Not more than 0.30%
Residue on Ignition (Sulfated)	Not more than 0.30%