Additives

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.

CAS Number :
5794-13-8
Appearance :
White crystals or crystalline powder
Assay :
≥99.5%
Packing :
25kg/drum
Lead time :
15 days
Payment Terms :
T/T in advance
Port of Loading :
Shanghai

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Product Details

L(+)-Asparagine monohydrate

Synonyms：L-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：

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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