Cresol red

CHEBI:86218 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:86218
Ontology label
cresol red

Synonyms (6)

SynonymTypeSourceOccurrences
3',3''-Dimethylphenolsulfonephthalein EXACT_SYNONYM kg_microbe
3,3-bis(4-hydroxy-5-methylphenyl)-2,1lambda(6)-benzoxathiole-1,1(3H)-dione EXACT_SYNONYM kg_microbe
Cresolsulfophthalein EXACT_SYNONYM kg_microbe
NSC 7224 EXACT_SYNONYM kg_microbe
o-Cresol Red EXACT_SYNONYM kg_microbe
o-Cresolsulfonephthalein EXACT_SYNONYM kg_microbe

Chemical properties

Cas rn
1733-12-6
Data source
PubChem API
Retrieval date
2026-04-05T19:51:35.020620+00:00
Molecular formula
C21H18O5S
Inchi
InChI=1S/C21H18O5S/c1-13-11-15(7-9-18(13)22)21(16-8-10-19(23)14(2)12-16)17-5-3-4-6-20(17)27(24,25)26-21/h3-12,22-23H,1-2H3
Smiles
Cc1cc(C2(c3ccc(O)c(C)c3)OS(=O)(=O)c3ccccc32)ccc1O

Evidence (1)

DATABASE_MATCH via CultureMech

Imported from CultureMech pipeline, quality=DIRECT_MATCH

Occurrence statistics

Total occurrences
2
Distinct media
2

Curation history

TimestampCuratorActionNew statusChanges
2026-03-09T06:54:18.022301+00:00 import_from_culturemech IMPORTED MAPPED Initial import from CultureMech pipeline
2026-04-05T19:51:35.020669+00:00 fetch_cas_rn_from_pubchem ADDED_CAS_RN MAPPED Added CAS-RN:1733-12-6 from PubChem API via name lookup (Cresol red)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 6 synonyms from kg-microbe P4.4 enrichment: 3',3''-Dimethylphenolsulfonephthalein, 3,3-bis(4-hydroxy-5-methylphenyl)-2,1lambda(6)-benzoxathiole-1,1(3H)-dione, Cresolsulfophthalein, NSC 7224, o-Cresol Red, ... (1 more)
2026-05-01T07:35:32.922177+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:28.809457+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=C21H18O5S; inchi=InChI=1S/C21H18O5S/c1-13-11-15(7-9-18(13)22)21(16-; smiles=Cc1cc(C2(c3ccc(O)c(C)c3)OS(=O)(=O)c3ccccc32)ccc1O
2026-05-02T03:12:13.556845+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-06-09T05:23:46.746063+00:00 correct_stale_ontology_labels.py CORRECTED ontology_label 'Cresol red' -> 'cresol red': synced to canonical CHEBI label (preferred_term 'Cresol red' unchanged).
2026-08-27T03:16:39.518628+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 1/1 -> 2/2 (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]