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You are here:   Home > EZSourcing > Sourcing Request > L-Pyroglutamic Acid 98-79-3

L-Pyroglutamic Acid 98-79-3
Categories: Active Pharmaceutical Ingredients>Biochemical Ingredients>Amino Acids and Derivatives
Expected Quantity: 1000
Valid To: 2018-07-10
Delivery To: China Mainland
Date Posted: 2018-04-08
The sourcing request is closed now.
Request Details

 

L-Pyroglutamic AcidCAS NO：98-79-3Chemical NameL-Pyroglutamic AcidMolecular Structure
Molecular FormulaC5H7NO3Molecular Weight129.11Characteristics

White crystals or crystalline powder

Packing25㎏/drum，25㎏/cartonQuality  StandardAJI92/USP28/EP5/FCCIV

Specification

 

Specific rotation[a]D20°-10.5° —-12.3°

Sulfte(SO4)

≤0.02%

Heavy metal(PB)≤10ppmIron(FE)≤10ppmLoss on Drying≤0.5%Arsenic(AS2O3)(Sulfated)≤1ppmAssay98.5% —101.0%Residue on ignition≤0.1%Other amino acidChromatographically not detectableChloride≤0.2%

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