L-Asparagine monohydrate

Sales L-Asparagine monohydrate

L-asparagine monohydrate is a naturally occurring amino acid that is not necessary for humans. It can be involved in metabolic regulation of nerve and brain tissue cell function, and it is often used in various pharmaceutical applications.

Product Detail  

L(+)-Asparagine monohydrate
SynonymsL-Asparagine monohydrate; L-Asparagine hydrate; L-2-Aminosuccinamic acid hydrate
CAS No.:5794-13-8
EINECS No.:611-593-6
Molecular Formula:C4H8N2O3.H2O
Molecular Weight:150.13
Structural Formula
                                 Food additive L-asparagine monohydrate
Standard

Items

Specifications

Appearance

White crystals or crystalline powder

Assay

99.0%-101.0%

Loss on drying

≤12.8%

Residue on ignition

≤0.10%

Other Amino acids

≤0.10%

Heavy metals

≤10ppm

Ammonium (NH4)

≤0.1%

Arsenic(As2O3)

≤1ppm

Iron(Fe)

≤10ppm

Sulphate(SO4)

≤0.02%

Chloride(CL)

≤0.02%

Acidity

4.4~6.4

Properties:It is white rhombic crystal or crystalline powder. Slightly sweet. Melting point: 234℃. It can be hydrolyzed aspartate by alkali. Heating its aqueous solution also dissolves. Soluble in water (3g/100L, 25℃), almost insoluble in ethanol and ether. Its aqueous solution is acidic.
Uses:L(+)-Asparagine monohydrate is a natural amino acid that is mainly used as a food additive. It is also used in the synthesis of organic raw materials or pharmaceutical intermediates. In addition, it can also be used for polypeptide synthesis, microbial culture, transaminase determination substrate, and so on.
Storage:Stored in a well-closed and light-resistant container, and in a cool, dry and ventilated place
Packing:25kg fiber drum lined with plastic bag
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