L-Histidine CAS 71-00-1

L-Histidine CAS 71-00-1

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Product Details

 

Product name: 
L-Histidine
Molecular Formula:  
C6H9N3O2 
Molecular Structure: 
mtxx387
Molecular Weight: 
155.16
CAS No.: 
71-00-1


Description

L-Histidine occurs as white crystals or as a crystalline powder. It is soluble in water, very slightly soluble in alcohol, and insoluble in ether. It melts with decomposition between about 277° and 288°.

 

Application

L-histidine is used as a nutritional fortifier and is an important component in amino acid infusion and complex amino acid preparations. It can be used to treat gastric ulcers, anemia, allergies, etc.

 

Specification

Appearance
White or almost white crystalline powder or colorless crystals
Appearance of solution
Clear and not more intensely colored than reference solution BY7
Assay 
98.5-101.0%
Specific optical rotation 
+11.4°- +12.4°
Ninhydrin-positive substances
Any impurity ≤ 0.5%
Chloride
≤0.02%
Sulfate 
≤0.03%
Ammonium 
≤0.02%
Iron
≤ 10ppm
Heavy metals 
≤ 10ppm
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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