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You are here:   Home > EZSourcing > Sourcing Request > N-Acetyl-L-Tyrosine 537-55-3

N-Acetyl-L-Tyrosine 537-55-3
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

 

N-Acetyl-L-TyrosineCAS NO：537-55-3Chemical NameN-Acetyl-L-TyrosineMolecular Structure
Molecular FormulaC11H13NO4Molecular Weight223.23CharacteristicsWhite crystalling powder or white crystalsPacking25㎏/drum，25㎏/cartonQuality  StandardAJI92/USP28/EP5/FCCIV

Specification

 

Specific rotation[a]D20°+46.5 to +49State of Solution≥96.0%

Chloride(CL) 
Ammonium(NH4) 
Sulfate(SO4)

≤0.020%
≤0.02%
≤ 0.020%

Iron(Fe)≤30PPmHeavy metals(Pb)≤10PPmArsenic(As2O3)≤2PPmLoss on Drying≤0.5%Residue in Ignition≤0.1%Assay99.0～101.0%tyrosine≤0.1%PH2.0 to 3.0

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