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Postion:Product Catalog >Biochemical Engineering>Amino Acids and proteins>D-Pyroglutamic acid
D-Pyroglutamic acid
  • D-Pyroglutamic acid
  • D-Pyroglutamic acid
  • D-Pyroglutamic acid

D-Pyroglutamic acid NEW

Price Get Latest Price
Package 25kg
Min. Order: 1kg
Supply Ability: 5T/month
Update Time: 2023-07-26

Product Details

Product Name: D-Pyroglutamic acid CAS No.: 4042-36-8
EC-No.: 223-735-0 Min. Order: 1kg
Purity: 99% Supply Ability: 5T/month
Release date: 2023/07/26
D-Pyroglutamic acid Basic information
Product Name:D-Pyroglutamic acid
Synonyms:(R)-5-PYRROLIDONE-2-CARBOXYLIC ACID;(R)-(+)-5-OXO-2-PYRROLIDINECARBOXYLIC ACID;(R)-5-OXO-2-PYRROLIDINECARBOXYLIC ACID;(R)-5-OXOPYRROLIDINE-2-CARBOXYLIC ACID;(R)-(+)-2-PYRROLIDINONE-5-CARBOXYLIC ACID;(R)-2-PYRROLIDINONE-5-CARBOXYLIC ACID;(R)-(+)-2-PYRROLIDONE-5-CARBOXYLIC ACID;(R)-2-PYRROLIDONE-5-CARBOXYLIC ACID
CAS:4042-36-8
MF:C5H7NO3
MW:129.11
EINECS:223-735-0
Product Categories:Amino Acids & Derivatives;Chiral Reagents;Pyroglutamic acid [Pyr, pGu];Amino Acids 13C, 2H, 15N;Amino Acids;amino acid;Amino Acids and Derivatives;Heterocycles;chiral;Biochemistry;Biological-modified Amino Acids;for Resolution of Bases;Optical Resolution;Synthetic Organic Chemistry;pharmacetical;bc0001
Mol File:4042-36-8.mol
Article illustration


D-Pyroglutamic acid Chemical Properties
Melting point 155-162 °C
alpha 27.5 º (c=10,1N NaOH)
Boiling point 239.15°C (rough estimate)
density 1.3816 (rough estimate)
refractive index 10 ° (C=5, H2O)
storage temp. Sealed in dry,Room Temperature
solubility Dimethylformamide, DMSO (Slightly), Methanol (Slightly), Water
pka3.48±0.20(Predicted)
form Solid
color Off-White to Light Beige
optical activity[α]22/D +10°, c = 1.5 in H2O
Water Solubility soluble
Merck 14,8001
BRN 82133
InChIKeyODHCTXKNWHHXJC-GSVOUGTGSA-N
CAS DataBase Reference4042-36-8(CAS DataBase Reference)



Company Profile Introduction

Established in 2003, Chengdu Baishixing Science and Technology Industry Co.,Ltd is located in the national ecology example county- Pujiang County, which is a high-tech enterprise integrating research, development and production of cell culture series, amino acids series, protected amino acids, Vitamins, and pharmaceutical intermediates. The company mastered a number of key core technologies, and has passed the certification of ISO9001 (2015), ISO14001 (2015), ISO22000 (2018), OHSAS18001 (2007) and other systems, and its products meet the national standards of the Chinese Pharmacopoeia, the United States Pharmacopoeia, the European Pharmacopoeia, and has established perfect trade relations with more than 20 countries and regions in the world, It is a long-term supplier of many well-known enterprises at home and abroad, and has won the trust of customers. In order to meet the needs of customers at home and abroad for product quality and capacity, the company has successively introduced first-class production lines and testing equipment, and has reached the industry-leading level in both hardware facilities and management systems. Company vision: the preferred raw material supplier in the world's pharmaceutical and high-end food industries. Company values: provide first-class service, establish first-class quality, and constantly innovate.

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  • Since: 2003-01-29
  • Address: #217,North of Industry Road, Pujiang County, Chengdu, Sichuan,China
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