l-pyroglutamic acid cas 98-79-3

L-Pyroglutamic Acid Details

Chemical Name:L-Pyroglutamic Acid

CAS No.:98-79-3

Molecular Formula:C5H7NO3

Molecular Weight:129.11


MolecularStructure:L-Pyroglutamic Acid Structure

Appearance:White crystalline powder


L-Pyroglutamic Acid Typical Properties

Item Standard
Appearance White crystalline powder
Assay 98.5% to 101.0%
Specificrotation(a)D20 (C=2, H2O ) -11.0°to -12.0°
Chloride(C1) NMT 0.02%
Ammonium (NH4) NMT 0.02%
Sulfate (SO4) NMT 0.02%
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 L-Pyroglutamic Acid?

L-Pyroglutamic Acidis colorless crystal. The melting point is162-163 ° C, soluble in water, alcohol, acetone and glacial acetic acid, slightly soluble in ethyl acetate, insoluble in ether.

L-Pyroglutamic Acid Usage

  1. Cosmetics and Skincare Products: L-Pyroglutamic Acid, with CAS number 98-79-3, is commonly used in cosmetics and skincare products. It serves as an ingredient in formulations aimed at improving skin hydration and promoting a healthy skin barrier.
  2. Pharmaceutical Intermediates: This compound finds applications as a pharmaceutical intermediate. L-Pyroglutamic Acid is used in the synthesis of certain drugs and pharmaceutical products, contributing to medicinal chemistry.
  3. Nutraceuticals: L-Pyroglutamic Acid may be used in the production of nutraceuticals. It can be included in formulations designed to support cognitive health and overall well-being.
  4. Chemical Research: In chemical research activities, L-Pyroglutamic Acid is employed for various experiments and analyses. Its properties make it valuable in the study of biochemical processes.

L-Pyroglutamic Acid Packaging and Shipping

Packing: 25kg/drum

L-Pyroglutamic Acid Storage

Stored in sealed container and in dry cool place

Contact Us Now!

If you need COA, MSDS or TDS, please fill in your contact information in the form below, we will usually contact you within 24 hours. You could also email me info@longchangchemical.com during working hours ( 8:30 am to 6:00 pm UTC+8 Mon.~Sat. ) or use the website live chat to get prompt reply.


There are no reviews yet.

Be the first to review “l-pyroglutamic acid cas 98-79-3”

Your email address will not be published. Required fields are marked *

Contact US