Ontology mapping
- Primary identifier
-
cas:12135-76-1 - Ontology term
-
mesh:C027711— ammonium sulfide - Ontology label
- ammonium sulfide
Physicochemical roles
- Role
- REDUCING_AGENT
- Confidence
- 0.8
- Evidence
- Reference type
- COMPUTATIONAL_PREDICTION
- Reference text
- Inferred from curated media-role name pattern
- Curator note
- Provisional role from a curated name-pattern rule; review recommended.
Chemical properties
- Cas rn
- 12135-76-1
- Data source
- CultureBotHT compounds_to_cas.csv
- Retrieval date
- 2026-04-29T06:51:33.117170+00:00
- Molecular formula
- H8N2S
- Smiles
- N.N.S
- Inchi
- InChI=1S/2H3N.H2S/h2*1H3;1H2
- Pubchem cid
- 21842493
Evidence (2)
DATABASE_MATCH
via CultureBotHT
Imported from CultureBotHT. CAS-RN 12135-76-1 present, but no CHEBI entry exists (checked OAK CHEBI sqlite + PubChem CID synonyms). Curator can promote to a CHEBI primary if/when CHEBI adds the term.
DATABASE_MATCH
via MESH via OLS (stem-substring)
Parent class identified via stem-substring; matched_via='ammonium sulfide solution'
Occurrence statistics
- Total occurrences
- 0
- Distinct media
- 0
Curation history
| Timestamp | Curator | Action | New status | Changes |
|---|---|---|---|---|
| 2026-04-29T06:51:33.117170+00:00 | audit_add_remaining_culturebotht | CREATED_FROM_CAS_FALLBACK | MAPPED | Created with cas:12135-76-1 as primary identifier; no CHEBI entry exists for this compound. |
| 2026-05-01T07:35:32.163339+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (cas: primary (defined chemical)) | |
| 2026-05-02T02:51:48.342727+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_PUBCHEM_CHEMISTRY | molecular_formula=H8N2S; smiles=N.N.S; inchi=InChI=1S/2H3N.H2S/h2*1H3;1H2 | |
| 2026-05-02T03:12:12.456911+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-05-02T04:40:02.239242+00:00 | backfill_parent_terms | BACKFILL_PARENT_MESH | set ontology_mapping parent=mesh:C027711 (stem-substring) | |
| 2026-06-02T07:05:13.386153+00:00 | infer_roles_from_name_lists | ANNOTATED | Added media role: REDUCING_AGENT (confidence: 0.80) | |
| 2026-07-20T00:00:00+00:00 | migrate_media_roles_to_facets | ANNOTATED | Migrated legacy media_roles to role facets (#128): REDUCING_AGENT -> physicochemical_roles.REDUCING_AGENT |