dl-pyroglutamic acid cas 149-87-1

描述

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