CaHPO4

CHEBI:32596 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:32596
Ontology label
calcium hydrogenphosphate

Synonyms (5)

SynonymTypeSourceOccurrences
calcium hydrogen phosphate EXACT_SYNONYM kg_microbe
calcium hydrogenphosphate EXACT_SYNONYM kg_microbe
monocalcium acid phosphate EXACT_SYNONYM kg_microbe
phosphoric acid, calcium salt (1:1) EXACT_SYNONYM kg_microbe
secondary calcium phosphate EXACT_SYNONYM kg_microbe

Chemical properties

Cas rn
7757-93-9
Data source
PubChem API
Retrieval date
2026-04-05T19:51:19.142348+00:00
Molecular formula
Ca.HO4P
Inchi
InChI=1S/Ca.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+2;/p-2
Smiles
[Ca+2].[H]OP(=O)([O-])[O-]

Evidence (1)

DATABASE_MATCH via CultureMech

Imported from CultureMech pipeline, quality=DIRECT_MATCH

Occurrence statistics

Total occurrences
4
Distinct media
4

Curation history

TimestampCuratorActionNew statusChanges
2026-03-09T06:54:18.022301+00:00 import_from_culturemech IMPORTED MAPPED Initial import from CultureMech pipeline
2026-04-05T19:51:19.142370+00:00 fetch_cas_rn_from_pubchem ADDED_CAS_RN MAPPED Added CAS-RN:7757-93-9 from PubChem API via name lookup (CaHPO4)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 5 synonyms from kg-microbe P4.4 enrichment: calcium hydrogen phosphate, calcium hydrogenphosphate, monocalcium acid phosphate, phosphoric acid, calcium salt (1:1), secondary calcium phosphate
2026-05-01T07:35:32.550507+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:28.372720+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=Ca.HO4P; inchi=InChI=1S/Ca.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+2;/; smiles=[Ca+2].[H]OP(=O)([O-])[O-]
2026-05-02T03:12:13.021269+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-06-09T05:23:46.734086+00:00 correct_stale_ontology_labels.py CORRECTED ontology_label 'CaHPO4' -> 'calcium hydrogenphosphate': synced to canonical CHEBI label (preferred_term 'CaHPO4' unchanged).
2026-08-27T03:16:39.518490+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 2/2 -> 4/4 (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]