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DL-Aspartic Acid
The production base is mainly located in Liaocheng City, Shandong Province, and Yuncheng City, Shanxi Province. It can complete the pilot test and enlarge the production work of various types of reactionsHas a group of experienced researchers in the field of organic synthetic chemistry, with the ability to solve problems and troubleshoot.It is a high-tech enterprise integrating R&D, production and sales of APIs, pharmaceutical intermediates, fine chemicals and special catalysts.In addition to our core competence in the standard unit operations of organic chemical synthesis, we offer specialised reaction technology, including innovative organometallic synthesis, catalytic transfer hydrogenation and the various operations required for synthesis of chiral compounds.Our company has a 2000 square meter R&D center. The company's production base is mainly located in Liaocheng City, Shandong Province, Yuncheng City, Shanxi Province.
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CAS RN: 617-45-8
Solubility in 3M-HCl
Colorless & clear (c=5)
Loss on drying
Not more than 0.3%
Residue on ignition (as sulfate)
Not more than 0.2%
Chloride (Cl)
Not more than 0.03%
Sulfate (SO4)
Not more than 0.03%
Heavy metals (as Pb)
Not more than 10ppm
Iron (Fe)
Not more than 10ppm
Ammonium (NH4)
Not more than 0.02%
Arsenic (As2O3)
Not more than 1ppm
Other amino acids
Not detected by T.L.C.(The spotted amount, 20μg)
Assay
98.5%~101.0%