Sodium pyrophosphate dibasic

cas:7758-16-9 chemically defined MAPPED NCIT NARROW_MATCH

Ontology mapping

Primary identifier
cas:7758-16-9
Ontology term
NCIT:C77500 — Sodium Pyrophosphate
Ontology label
Sodium Pyrophosphate

Chemical properties

Cas rn
7758-16-9
Data source
CultureBotHT compounds_to_cas.csv
Retrieval date
2026-04-29T06:51:33.117170+00:00
Molecular formula
H2Na2O7P2
Smiles
OP(=O)([O-])OP(=O)(O)[O-].[Na+].[Na+]
Inchi
InChI=1S/2Na.H4O7P2/c;;1-8(2,3)7-9(4,5)6/h;;(H2,1,2,3)(H2,4,5,6)/q2*+1;/p-2
Pubchem cid
24451

Evidence (2)

DATABASE_MATCH via CultureBotHT

Imported from CultureBotHT. CAS-RN 7758-16-9 present, but no CHEBI entry exists (checked OAK CHEBI sqlite + PubChem CID synonyms). FEBA/Hans80 panels: Hans80metals. Curator can promote to a CHEBI primary if/when CHEBI adds the term.

DATABASE_MATCH via NCIT via OLS (stem-substring)

Parent class identified via stem-substring; matched_via='Sodium pyrophosphate dibasic'

Occurrence statistics

Total occurrences
0
Distinct media
0

Curation history

TimestampCuratorActionNew statusChanges
2026-04-29T06:51:33.117170+00:00 audit_add_remaining_culturebotht CREATED_FROM_CAS_FALLBACK MAPPED Created with cas:7758-16-9 as primary identifier; no CHEBI entry exists for this compound.
2026-05-01T07:35:36.347248+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (cas: primary (defined chemical))
2026-05-02T02:55:22.577345+00:00 auto_classify_ingredient_type AUTO_BACKFILL_PUBCHEM_CHEMISTRY molecular_formula=H2Na2O7P2; smiles=OP(=O)([O-])OP(=O)(O)[O-].[Na+].[Na+]; inchi=InChI=1S/2Na.H4O7P2/c;;1-8(2,3)7-9(4,5)6/h;;(H2,1,
2026-05-02T03:12:18.500701+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-05-02T05:01:38.219381+00:00 backfill_parent_terms BACKFILL_PARENT_NCIT set ontology_mapping parent=NCIT:C77500 (stem-substring)