Ontology mapping
- Primary identifier
-
CHEBI:86155 - Ontology label
- bromothymol blue
Physicochemical roles
- Role
- PH_INDICATOR
- Confidence
- 0.6
- Evidence
- Reference type
- COMPUTATIONAL_PREDICTION
- Reference text
- Assigned by in-session Claude reasoning (no external API)
- Curator note
- Provisional in-session LLM role assignment; review recommended.
Synonyms (5)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| 3,3-bis[3-bromo-4-hydroxy-2-methyl-5-(propan-2-yl)phenyl]-2,1lambda(6)-benzoxathiole-1,1(3H)-dione | EXACT_SYNONYM | kg_microbe | |
| 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis(2-bromo-3-methyl-6-(1-methylethyl)phenol) S,S-dioxide | EXACT_SYNONYM | kg_microbe | |
| Bromthymol blue | EXACT_SYNONYM | kg_microbe | |
| bromothymol sulfone phthalein | EXACT_SYNONYM | kg_microbe | |
| Role: pH indicator | RAW_TEXT | CultureMech |
Chemical properties
- Cas rn
- 76-59-5
- Data source
- PubChem API
- Retrieval date
- 2026-04-05T19:51:15.380747+00:00
- Molecular formula
- C27H28Br2O5S
- Inchi
- InChI=1S/C27H28Br2O5S/c1-13(2)17-11-20(15(5)23(28)25(17)30)27(19-9-7-8-10-22(19)35(32,33)34-27)21-12-18(14(3)4)26(31)24(29)16(21)6/h7-14,30-31H,1-6H3
- Smiles
- Cc1c(C2(c3cc(C(C)C)c(O)c(Br)c3C)OS(=O)(=O)c3ccccc32)cc(C(C)C)c(O)c1Br
Evidence (1)
DATABASE_MATCH
via CultureMech
Imported from CultureMech pipeline, quality=DIRECT_MATCH
Occurrence statistics
- Total occurrences
- 174
- Distinct media
- 174
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 |
| 2026-04-05T19:51:15.380795+00:00 | fetch_cas_rn_from_pubchem | ADDED_CAS_RN | MAPPED | Added CAS-RN:76-59-5 from PubChem API via name lookup (Bromothymol blue) |
| 2026-04-05T23:43:19.456804+00:00 | fetch_cas_rn_with_preprocessing | ADDED_CAS_RN | MAPPED | Added CAS-RN:76-59-5 from PubChem API (ontology label) via name preprocessing (bromothymol blue) |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 4 synonyms from kg-microbe P4.4 enrichment: 3,3-bis[3-bromo-4-hydroxy-2-methyl-5-(propan-2-yl)phenyl]-2,1lambda(6)-benzoxathiole-1,1(3H)-dione, 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis(2-bromo-3-methyl-6-(1-methylethyl)phenol) S,S-dioxide, Bromthymol blue, bromothymol sulfone phthalein |
| 2026-04-19T07:39:23.955331+00:00 | audit_mim_merge | MERGED_FROM_DUPLICATES | MAPPED | Absorbed 1 duplicate MIM record(s) into this one: Bromothymol_Blue_2.yaml. Synonyms, curation_history, and occurrence counts were unioned/summed; winner selected by highest occurrence count with preferred_term readability tie-break. |
| 2026-05-01T07:35:32.456707+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:28.270590+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=C27H28Br2O5S; inchi=InChI=1S/C27H28Br2O5S/c1-13(2)17-11-20(15(5)23(28); smiles=Cc1c(C2(c3cc(C(C)C)c(O)c(Br)c3C)OS(=O)(=O)c3ccccc3 | |
| 2026-05-02T03:12:12.893651+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-06-09T04:56:30.247795+00:00 | claude_in_session_curation | ANNOTATED | Added media role: PH_INDICATOR (confidence: 0.60) | |
| 2026-06-09T05:23:46.731849+00:00 | correct_stale_ontology_labels.py | CORRECTED | ontology_label 'Bromothymol blue' -> 'bromothymol blue': synced to canonical CHEBI label (preferred_term 'Bromothymol blue' 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 | |
| 2026-08-27T03:16:39.518457+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 51/169 -> 174/174 (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] |