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You are here:   Home > EZSourcing > Sourcing Request > N-Acetyl-L-Cysteine 616-91-1

N-Acetyl-L-Cysteine 616-91-1
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-CysteineCAS NO：616-91-1Chemical NameN-Acetyl-L-CysteineMolecular Structure
Molecular FormulaC5H9NO3SMolecular Weight163.20CharacteristicsWhite crystalling powder or white crystalsPacking25㎏/drum，25㎏/cartonQuality  StandardAJI92/USP28/EP5/FCCIV

Specification

 

Specific rotation[a]D20°+21.3 to +27.0State of Solution≥98.0%

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

≤0.04%
≤0.02%
≤ 0.030%

Iron(Fe)≤20PPmHeavy metals(Pb)≤10PPmOther amino acidsChromatographically  Not detectableArsenic(As2O3)≤0.5%Residue in Ignition≤1PPmAssay98.5～101.0%PH2.0～2.8Melting point106 to 110

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