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You are here:   Home > EZSourcing > Sourcing Request > L-Hydroxyproline 51-35-4

L-Hydroxyproline 51-35-4
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-HydroxyprolineCAS NO：51-35-4Chemical NameL-HydroxyprolineMolecular Structure
Molecular FormulaC5H9NO3Molecular Weight131.13CharacteristicsWhite flaky crystal or crystalline powderPacking25㎏/drum，25㎏/cartonQuality  StandardAJI92/USP28/EP5/FCCIV

Specification

 

Specific rotation[a]D20°-74.0°~ -77.0°

State of solution

≥95.0%

Chloride(Cl)≤0.02%Ammonium(NH4)≤0.02%Sulfate(SO4)≤0.020%Iron(Fe)≤10PPmHeavy metals(Pb)≤10PPmArsenic(As2O3)≤1PPmOther amio acidsConformsLoss on drying≤0.20%Residue on ignition (Sulfated)≤0.10%Assay98.5～101.0%PH5.0～6.5

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