For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.
L-Pyroglutamic acid
SpectraBase Compound ID GvsAHChniRo
InChI InChI=1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)/t3-/m0/s1
InChIKey ODHCTXKNWHHXJC-VKHMYHEASA-N
Mol Weight 129.11 g/mol
Molecular Formula C5H7NO3
Exact Mass 129.042593 g/mol

Mass Spectrum (GC)

Mass Spectrum (GC)

View the Full Spectrum for FREE!

The full spectrum can only be viewed using a FREE account.

SpectraBase Spectrum ID JFoX9zOYhNo
Name Pyroglutamic acid
CAS Registry Number 98-79-3
Classification Amino acid
Comments Spectrum verified by crosschecking against external libraries (one reference spectrum with similarity >= 99% found); Spectrum verified by independent measurements in external laboratories
Copyright Copyright © 2024 DigiLab GmbH and Wiley-VCH GmbH. All Rights Reserved.
Exact Mass 129.042593086 u
Formula C5H7NO3
InChI InChI=1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)/t3-/m0/s1
InChIKey ODHCTXKNWHHXJC-VKHMYHEASA-N
Ionization Type Electron Ionization (EI)
Molecular Weight 129.115 g/mol
Nominal Mass 129 u
Quality 890
Retention Index 1025
SMILES OC([C@]1(NC(CC1)=O)[H])=O
SPLASH splash10-001i-9000000000-be0515861a719e3ee39d
Source of Spectrum DigiLab GmbH (C) 2024
Synonyms L-Pyroglutamic acid Pidolic acid (2S)-5-Oxopyrrolidine-2-carboxylic acid
Technique GC/MS
Wiley ID DD2024_008405