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You are here:   Home > EZSourcing > Sourcing Request > L-Arginine Base 74-79-3

L-Arginine Base 74-79-3
Categories: Active Pharmaceutical Ingredients>Biochemical Ingredients>Amino Acids and Derivatives
Expected Quantity: 1000
Valid To: 2018-07-11
Delivery To: China Mainland
Date Posted: 2018-04-09
The sourcing request is closed now.
Request Details

 

L-Arginine BaseCAS NO：74-79-3Chemical NameL-Arginine BaseMolecular Structure
Molecular FormulaC6H14N4O2Molecular Weight174.2CharacteristicsWhite crystalling powder or white crystalsPacking25㎏/drum，25㎏/cartonQuality  StandardAJI92/USP28/EP5/FCCIV

Specification

 

Specific rotation[a]D20°          

+26.9 to +27.9         

State of solution

≥98.0%

Chloride(CL)

Ammonium(NH4)

Sulfate(SO4)

≤0.020%

≤0.02%

≤ 0.020%

Iron(Fe)

≤10PPm

Heavy metals(Pb)                           

≤10PPm  

Other amino acids                          

Chromatographically  Not detectable   

Arsenic(As2O3)        

≤1PPm              

Loss on drying

≤0.5%

Assay                                   

99.0～101.0%             

PH                    

10.5～12.0

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