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D-Pyroglutamic acid, 98%|133217|4042-36-8

D-Pyroglutamic acid, 98%

Cat. No JK133217_10_G
J&K Chemical

Product Information

Product Name
D-Pyroglutamic acid, 98%
Brand Name
J&K
Product Number
133217
CAS
4042-36-8
Molecular Formula
C5H7NO3
Molecular Weight
129.11
SDS Document
View/Download
Certificate of Analysis (COA)​
COA not found

General Information

Synonyms
(R)-5-Oxopyrrolidine-2-carboxylic acid
PubChem CID
439685
IUPAC Name
(2R)-5-oxopyrrolidine-2-carboxylic acid
InChI Key
ODHCTXKNWHHXJC-GSVOUGTGSA-N
SMILES
C1CC(=O)NC@H1C(=O)O

Properties

Melting Point
155
Optical Activity
+8.0° to +12.0° (C=5, H2O)

Safety Information

Signal Word
Warning
Hazard Statement
H315
H319
H335
Precautionary Statement
P280
P321
P261
P271
P319
P405
P501
P302+P352
P332+P317
P362+P364
P264+P265
P305+P351+P338
P337+P317
P304+P340
P403+P233

References Data Source From Pubchem

Neuroprotective effect of Saikogenin F on corticosterone-induced cytotoxicity in PC12 cells involves P2X7R-NLRP3 and cAMP-PKA pathways
Publication Name: In Vitro Cellular & Developmental Biology - Animal
Publication Date: 2026-01
DOI: 10.1007/s11626-025-01146-8

The LOTUS Initiative for Open Natural Products Research: frozen dataset union wikidata (with metadata)
Publication Date: 2026
DOI: 10.5281/zenodo.5794106

Metabolomics profiling and techno-functional characterization of freeze-dried pumpkin flower (Cucurbita maxima) powder for food fortification
Publication Name: Food Production, Processing and Nutrition
Publication Date: 2025-10-28
DOI: 10.1186/s43014-025-00325-0

Comparative metabolomic profiling reveals distinct metabolic signatures in amniotic fluid and umbilical cord blood between advanced and young maternal age pregnancies
Publication Name: BMC Pregnancy and Childbirth
Publication Date: 2025-10-16
DOI: 10.1186/s12884-025-08118-6

Exploring salivary metabolites as biomarkers in chronic craniofacial and orofacial pain: a metabolomic analysis
Publication Name: Metabolomics : Official journal of the Metabolomic Society
Publication Date: 2025-09-04
DOI: 10.1007/s11306-025-02336-x

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