dl-pyroglutamic acid cas 149-87-1

Description

DL-Pyroglutamic Acid Details
Chemical Name:DL-Pyroglutamic Acid
CAS No.:149-87-1
Molecular Formula: C5H7NO3
Molecular Weight:129.11
MolecularStructure:
Appearance:White crystalline powder
DL-Pyroglutamic Acid Typical Properties

Item
Standard

Appearance
White crystalline powder

Assay
99.0%-101.0%

Specificrotation(a)D20 (C=2, H2O )
-0.3°to 0.3°

Ammonium (NH4)
NMT 0.02%

Sulfate (SO4)
NMT 0.1%

Heavy metals (as Pb)
NMT 10 ppm

Iron (Fe)
NMT 10 ppm

Arsenic (As2O3)
NMT 1 ppm

Loss on drying
NMT 0.50%

Residue on ignition
NMT 0.1%

What Is DL-Pyroglutamic Acid?
It is white crystalline powder, a kind of unnatural amino acid.
DL-Pyroglutamic Acid Usage
This product is mainly used as a biochemical reagent.
DL-Pyroglutamic Acid Packaging and Shipping
Packing: 25kg/drum
DL-Pyroglutamic Acid Storage
Stored in a sealed container in a cool dry and ventilated warehouse