Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
pyroglutamic acid

Inventory

EC number:
202-700-3
EC name:
Pidolic acid
CAS number:
98-79-3
CAS number:
98-79-3
Synonyms
Names:
Identifier:
IUPAC name
(2S)-5-oxopyrrolidine-2-carboxylic acid
Identifier:
IUPAC name
5-Oxopyrrolidine-2-carboxylic acid

Molecular and structural information

Molecular formula:
C5H7NO3
Molecular weight:
ca. 129
SMILES notation:
OC(=O)[C@@H]1CCC(=O)N1
InChl:
InChI=1/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)
Structural formula:
Chemical structure

Related substances