L-Valine CAS 72-18-4

L-Valine CAS 72-18-4

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Product Details

 

Product name: 
L-Valine
Molecular Formula:   
C5H11NO2
Molecular Structure:  
mtxx378
Molecular Weight: 
117.15
CAS No.: 
72-18-4

 

Description

L-Valine occurs as a white, crystalline powder. It is freely soluble in water, and practically insoluble in alcohol and in ether. The pH of a 1:20 aqueous solution is between 5.5 and 7.0. In a closed capillary tube, it melts at about 315°.

 

Application

L-valine is one of the branched chain amino acids (BCAA), which belongs to essential amino acids. If it is lacking, it can cause neurological disorders, stop development, weight loss, anemia and so on. As a nutritional supplement, it can be combined with other essential amino acids to prepare amino acid infusions and comprehensive amino acid preparations.

 

Specification

Appearance 
White or almost white crystalline powder or colorless crystals
Appearance of solutionClear and not more intensely colored than reference solution BY6
Assay
98.5-101.0%
Specific optical rotation
+26.5°- +29.0°
Ninhydrin-positive substances
Any impurity ≤ 0.5%
Chloride
≤0.02%
Sulfate 
≤0.03%
Ammonium 
≤0.02%
Iron
≤ 10ppm
Heavy metals
≤ 10ppm
Lead
≤ 5ppm
Loss on drying 
≤0.5%
Residue on ignition 
≤0.1%


Packing  

25kg/drum or as per requirement.

 

Storage

Store in a cool dry place and protected from light.

 

Minimum Order

100kgs

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