N-lauroylsarcosine sodium salt

cas:137-16-6 chemically defined MAPPED CHEBI NARROW_MATCH

Ontology mapping

Primary identifier
cas:137-16-6
Ontology term
CHEBI:183705 — N-Lauroylsarcosine
Ontology label
N-Lauroylsarcosine

Rejected enrichment labels (2)

Provenance-only candidates: these are not synonyms and do not resolve to this record.

Rejected labelDispositionSourceOccurrences
[dodecanoyl(methyl)amino] acetate REJECTED_LABEL chebi_synonym_review
sodium;2-[dodecanoyl(methyl)amino]acetate REJECTED_LABEL chebi_synonym_review

Chemical properties

Cas rn
137-16-6
Data source
PubChem CID 23668817
Retrieval date
2026-09-12T00:00:00+00:00
Pubchem cid
23668817
Molecular formula
C15H28NNaO3
Inchi
InChI=1S/C15H29NO3.Na/c1-3-4-5-6-7-8-9-10-11-12-14(17)16(2)13-15(18)19;/h3-13H2,1-2H3,(H,18,19);/q;+1/p-1
Smiles
CCCCCCCCCCCC(=O)N(C)CC(=O)[O-].[Na+]

Evidence (2)

DATABASE_MATCH via CultureBotHT

SUPERSEDED (#455): the CAS-selected ChEBI term denotes a different salt/counterion form. Original note follows. Imported from CultureBotHT. CAS-RN→CHEBI mapping resolved via OAK CHEBI sqlite (cas xref).

CURATOR_JUDGMENT via MIM curation (#455)

The CultureBotHT label and CAS-RN name sodium lauroylsarcosinate, while CHEBI:183704 denotes only the organic anion. PubChem CID 23668817 verifies CAS 137-16-6 for the sodium salt; CHEBI:183705 is the local free-acid parent. Per MAPPING_SEMANTICS.md Section 3, the record now uses cas:137-16-6 as the exact registry identity plus a narrowMatch to CHEBI:183705.

Occurrence statistics

Total occurrences
0
Distinct media
0

Curation history

TimestampCuratorActionNew statusChanges
2026-04-29T06:34:31.158938+00:00 audit_cas_chebi_followup CREATED_FROM_CAS_LOOKUP MAPPED Created from CultureBotHT CAS-RN=137-16-6; CHEBI resolved via OAK CHEBI sqlite (cas xref); Imported from CultureBotHT. CAS-RN→CHEBI mapping resolved via OAK CHEBI sqlite (cas xref).
2026-05-01T07:35:34.953771+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:31.008137+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=C15H29NO3; inchi=InChI=1S/C15H29NO3/c1-4-5-6-7-8-9-10-11-12-13-15(1; smiles=CCCCCCCCCCCC(=O)N(C)OC(C)=O
2026-05-02T03:12:16.724093+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-09-12T00:00:00+00:00 fix_cas_counterion_identity_conflicts REGROUNDED_COUNTERION_FORM MAPPED identifier CHEBI:183704 -> cas:137-16-6; CAS-RN 137-16-6 -> 137-16-6; ontology mapping set to NARROW_MATCH CHEBI:183705 ('N-Lauroylsarcosine'). Replaced target-derived chemistry with PubChem CID 23668817 and marked 2 inherited ChEBI synonym(s) as REJECTED_LABEL (#455).