Ontology mapping
- Primary identifier
-
CHEBI:31991 - Ontology label
- phenol red
Physicochemical roles
- Role
- PH_INDICATOR
- Confidence
- 1.0
- Evidence
- Reference type
- DATABASE_ENTRY
- Reference text
- Imported from CultureMech pipeline
- Curator note
- Original role text: Ph Indicator
Synonyms (13)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| (sodium salt) | RAW_TEXT | CultureMech | |
| Role: pH indicator; Properties: Defined component, Simple component, Organic compound | RAW_TEXT | CultureMech | |
| Role: pH indicator; Properties: Organic compound, Defined component, Simple component | RAW_TEXT | CultureMech | |
| Role: pH indicator; Properties: Organic compound, Simple component, Defined component | RAW_TEXT | CultureMech | |
| Role: pH indicator; Properties: Simple component, Defined component, Organic compound | RAW_TEXT | CultureMech | |
| 3,3-bis(p-hydroxyphenyl)-3H-2,1-benzoxathiole 1,1-dioxide | EXACT_SYNONYM | kg_microbe | |
| 4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)diphenol | EXACT_SYNONYM | kg_microbe | |
| 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bisphenol S,S-dioxide | EXACT_SYNONYM | kg_microbe | |
| PSP | EXACT_SYNONYM | kg_microbe | |
| Phenolsulfonphthalein | EXACT_SYNONYM | kg_microbe | |
| alpha-hydroxy-alpha,alpha-bis(p-hydroxyphenyl)-o-toluenesulfonic acid gamma-sultone | EXACT_SYNONYM | kg_microbe | |
| Phenol red (0.04%) | RAW_TEXT | culturemech:output/ingredient_occurrences.tsv | |
| Phenol red (0.1% aqueous) | RAW_TEXT | culturemech:output/ingredient_occurrences.tsv |
Chemical properties
- Cas rn
- 143-74-8
- Data source
- PubChem API
- Retrieval date
- 2026-04-05T19:53:38.669368+00:00
- Molecular formula
- C19H14O5S
- Inchi
- InChI=1S/C19H14O5S/c20-15-9-5-13(6-10-15)19(14-7-11-16(21)12-8-14)17-3-1-2-4-18(17)25(22,23)24-19/h1-12,20-21H
- Smiles
- O=S1(=O)OC(c2ccc(O)cc2)(c2ccc(O)cc2)c2ccccc21
Evidence (1)
DATABASE_MATCH
via CultureMech
Imported from CultureMech pipeline, quality=DIRECT_MATCH
Occurrence statistics
- Total occurrences
- 113
- Distinct media
- 113
Curation history
| Timestamp | Curator | Action | New status | Changes |
|---|---|---|---|---|
| 2026-03-09T06:54:18.022301+00:00 | import_from_culturemech | IMPORTED | MAPPED | Initial import from CultureMech pipeline |
| 2026-04-05T19:53:38.669388+00:00 | fetch_cas_rn_from_pubchem | ADDED_CAS_RN | MAPPED | Added CAS-RN:143-74-8 from PubChem API via name lookup (Phenol red) |
| 2026-04-05T21:48:45.641592+00:00 | fetch_cas_rn_from_culturebot_csv | ADDED_CAS_RN | MAPPED | Added CAS-RN:143-74-8 from CultureBotHT compounds_to_cas.csv (matched: Phenol Red) |
| 2026-04-05T21:48:45.643459+00:00 | fetch_cas_rn_from_culturebot_csv | ADDED_CAS_RN | MAPPED | Added CAS-RN:143-74-8 from CultureBotHT compounds_to_cas.csv (matched: phenol 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-bis(p-hydroxyphenyl)-3H-2,1-benzoxathiole 1,1-dioxide, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)diphenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bisphenol S,S-dioxide, PSP, Phenolsulfonphthalein, ... (1 more) |
| 2026-04-19T07:39:23.955331+00:00 | audit_mim_merge | MERGED_FROM_DUPLICATES | MAPPED | Absorbed 2 duplicate MIM record(s) into this one: Phenol_Red_2.yaml, Phenol_Red_3.yaml. Synonyms, curation_history, and occurrence counts were unioned/summed; winner selected by highest occurrence count with preferred_term readability tie-break. |
| 2026-05-01T07:35:35.761323+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:31.873154+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=C19H14O5S; inchi=InChI=1S/C19H14O5S/c20-15-9-5-13(6-10-15)19(14-7-1; smiles=O=S1(=O)OC(c2ccc(O)cc2)(c2ccc(O)cc2)c2ccccc21 | |
| 2026-05-02T03:12:17.719822+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-05-29T23:35:36.112582+00:00 | extract_roles_from_synonyms | ANNOTATED | Added media role: PH_INDICATOR (confidence: 1.00) | |
| 2026-06-09T05:23:46.819619+00:00 | correct_stale_ontology_labels.py | CORRECTED | ontology_label 'Phenol red' -> 'phenol red': synced to canonical CHEBI label (preferred_term 'Phenol red' unchanged). | |
| 2026-07-20T00:00:00+00:00 | migrate_media_roles_to_facets | ANNOTATED | Migrated legacy media_roles to role facets (#128): PH_INDICATOR -> physicochemical_roles.PH_INDICATOR | |
| 2026-08-27T03:16:39.519686+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 53/96 -> 113/113 (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] | |
| 2026-08-30T04:48:06.233536+00:00 | claude_culturemech_alias_backfill | ADDED_SYNONYMS | Added 2 CultureMech recipe surface form(s) that folded onto this record's published label but were absent from MIM's label index, so CultureMech could not resolve them: 'Phenol red (0.04%)' (x2 CultureMech mentions); 'Phenol red (0.1% aqueous)' (x1 CultureMech mentions). Source: culturemech:output/ingredient_occurrences.tsv. |