D-Aspartic acid

Product Name

D-Aspartic acid

Other Name

(R)-Aminosuccinic Acid

Molecular Formula

C4H7NO4

Molecular Weight

133.1

CAS

1783-96-6

EINECS

217-234-6

D-aspartic acid is a white or almost white crystalline powder, which is an important chiral compound. It plays an important role in medicine, food and other aspects, especially as the precursor and intermediate of chiral drug synthesis, it has an important application prospect in the pharmaceutical industry.

Appearance

Colorless crystal

Specific rotation [a] 20d

-24°~ -26°

Melting point

269-271ºC

Chloride

NMT 0.10%

Loss on drying

NMT 0.3%

Heavy Metal

NMT 10mg/kg

As

NMT 2mg/kg

Residue on ignition

NMT 0.3%