Pyrrole-2-carboxylic acid

CHEBI:36751 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:36751
Ontology label
pyrrole-2-carboxylic acid

Synonyms (1)

SynonymTypeSourceOccurrences
1H-pyrrole-2-carboxylic acid EXACT_SYNONYM chebi_synonym_review

Chemical properties

Cas rn
634-97-9
Data source
CultureBotHT compounds_to_cas.csv
Retrieval date
2026-04-29T06:04:17.380972+00:00
Molecular formula
C5H5NO2
Inchi
InChI=1S/C5H5NO2/c7-5(8)4-2-1-3-6-4/h1-3,6H,(H,7,8)
Smiles
O=C(O)c1cccn1

Evidence (1)

DATABASE_MATCH via CultureBotHT

Imported from CultureBotHT.

Occurrence statistics

Total occurrences
19
Distinct media
19

Curation history

TimestampCuratorActionNew statusChanges
2026-04-29T06:04:17.380972+00:00 audit_integrate_culturebotht CREATED_FROM_CULTUREBOTHT MAPPED Created from CultureBotHT compounds_to_cas.csv (CAS=634-97-9); Imported from CultureBotHT.
2026-05-01T07:35:36.006316+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:32.099250+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=C5H5NO2; inchi=InChI=1S/C5H5NO2/c7-5(8)4-2-1-3-6-4/h1-3,6H,(H,7,8; smiles=O=C(O)c1cccn1
2026-05-02T03:12:18.032112+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-08-27T03:16:39.519783+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 0/0 -> 19/19 (media_count/total_occurrences), derived from distinct CultureMech recipe ids in the #337 occurrence table. The prior values came from the importer retired in #453, whose media_count counted a list truncated to 50 examples (#449). [source=ingredient_occurrences.tsv culturemech_rev=15a4da5c08 rows=194137 distinct_recipes=15257]