L-Asparagine CAS 70-47-3

L-Asparagine CAS 70-47-3

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Product Details


 

Product name:  
L-Asparagine
Molecular Formula:
C4H8N2O3
Molecular Structure:  
mtxx352
Molecular Weight: 
132.118
CAS No.: 
70-47-3

       

Description  

L-Asparagine occurs as white crystals or as a crystalline powder. It is soluble in water and practically insoluble in alcohol and in ether. Its solutions are acid to litmus. It melts at about 234℃.

 

Application

(1) As a nutritional supplement;

(2) As an amino acid drug, treating myocardial infarction, myocardial metabolic disorder, heart failure, heart block, fatigue, etc.

 

Specification

Appearance
White crystalline powder
Assay
99.0~101.0%
Specific Rotation [α]D20 
+34.3~+36.5°
Loss on drying
11.5~12.5%
Transmittance 
≥ 98.0%
Chloride (Cl) 
≤ 0.020%
Iron (Fe) 
≤ 10ppm
sulfate(SO4)≤ 0.020%
Residue of Ignition 
≤ 0.10%
Heavy metal (Pb) 
≤ 10ppm
Ammonium (NH4)  
≤ 0.10%
Arsenic (As)
≤ 1ppm
PH    4.4~6.4
Other amino acids 
≤ 1.0%


Packing

25kg/drum or as customer’s requirements.

 

Storage    

Preserve in well-closed containers. Stored in cool, dry and ventilated warehouse, and keep away from moisture.

 

Minimum Order

100kgs

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