beta-NAD — MIM

Ontology mapping

Primary identifier: CHEBI:15846
Ontology label: NAD(+)

Nutritional roles

Role
COFACTOR_PROVIDER
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 (11)

Synonym	Type	Source
ß-NAD	RAW_TEXT	merged_from_unmapped_duplicate_review_2026_05_11
ß-nicotinamide adenine dinucleotide	RAW_TEXT	merged_from_unmapped_duplicate_review_2026_05_11
NAD(+)	EXACT_SYNONYM	local_chebi_exact_alias_review_2026_05_11
NAD+	EXACT_SYNONYM	local_chebi_exact_alias_review_2026_05_11
Nicotinamide adenine dinucleotide	EXACT_SYNONYM	local_chebi_exact_alias_review_2026_05_11
adenosine 5'-{3-[1-(3-carbamoylpyridinio)-1,4-anhydro-D-ribitol-5-yl] dihydrogen diphosphate}	EXACT_SYNONYM	chebi_synonym_review
NAD	RAW_TEXT	culturemech:output/ingredient_occurrences.tsv
nicotinamide adenine dinucleotide (NAD)	RAW_TEXT	culturemech:output/ingredient_occurrences.tsv
NAD (Sigma)	CATALOG_VARIANT	culturemech:output/ingredient_occurrences.tsv
β-NAD	RAW_TEXT	culturemech:output/ingredient_occurrences.tsv
β--NAD	RAW_TEXT	culturemech:output/ingredient_occurrences.tsv

Chemical properties

Cas rn: 53-84-9
Data source: PubChem API
Retrieval date: 2026-04-05T19:51:11.834021+00:00
Molecular formula: C21H28N7O14P2
Inchi: InChI=1S/C21H27N7O14P2/c22-17-12-19(25-7-24-17)28(8-26-12)21-16(32)14(30)11(41-21)6-39-44(36,37)42-43(34,35)38-5-10-13(29)15(31)20(40-10)27-3-1-2-9(4-27)18(23)33/h1-4,7-8,10-11,13-16,20-21,29-32H,5-6H2,(H5-,22,23,24,25,33,34,35,36,37)/p+1/t10-,11-,13-,14-,15-,16-,20-,21-/m1/s1
Smiles: NC(=O)c1ccc[n+]([C@@H]2O[C@H](COP(=O)(O)OP(=O)(O)OC[C@H]3O[C@@H](n4cnc5c(N)ncnc54)[C@H](O)[C@@H]3O)[C@@H](O)[C@H]2O)c1

Evidence (2)

DATABASE_MATCH via CultureMech

Imported from CultureMech pipeline, quality=DIRECT_MATCH

DATABASE_MATCH via local kg-microbe CHEBI transform

Local CHEBI labels CHEBI:15846 as NAD(+) and lists beta-NAD, NAD, NAD+, and nicotinamide adenine dinucleotide as exact synonyms.

Occurrence statistics

Total occurrences: 17
Distinct media: 17

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
2026-04-05T19:51:11.834069+00:00	fetch_cas_rn_from_pubchem	ADDED_CAS_RN	MAPPED	Added CAS-RN:53-84-9 from PubChem API via name lookup (beta-NAD)
2026-05-01T07:35:32.390993+00:00	auto_classify_ingredient_type	AUTO_CLASSIFY_INGREDIENT_TYPE		set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:28.202836+00:00	auto_classify_ingredient_type	AUTO_BACKFILL_CHEBI_CHEMISTRY		molecular_formula=C21H28N7O14P2; inchi=InChI=1S/C21H27N7O14P2/c22-17-12-19(25-7-24-17)28(; smiles=NC(=O)c1ccc[n+]([C@@H]2O[C@H](COP(=O)(O)OP(=O)(O)O
2026-05-02T03:12:12.797039+00:00	auto_classify_ingredient_type	AUTO_CLASSIFY_INGREDIENT_TYPE		set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-05-11T05:18:30Z	mediaingredientmech-agentic-curation LLM	ABSORBED_UNMAPPED_DUPLICATES	MAPPED	Absorbed duplicate unmapped records SS-NAD.yaml (UNMAPPED_0585) and SS-nicotinamide_Adenine_Dinucleotide.yaml (UNMAPPED_0586); local CHEBI exact synonyms support retaining CHEBI:15846 NAD(+) as the identity mapping.
2026-06-09T04:56:30.247786+00:00	claude_in_session_curation	ANNOTATED		Added media role: COFACTOR_PROVIDER (confidence: 0.60)
2026-07-20T00:00:00+00:00	migrate_media_roles_to_facets	ANNOTATED		Migrated legacy media_roles to role facets (#128): COFACTOR_PROVIDER -> nutritional_roles.COFACTOR_PROVIDER
2026-08-27T03:16:39.518420+00:00	refresh_occurrence_statistics	CORRECTED		occurrence_statistics 3/3 -> 17/17 (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]
2026-08-30T04:48:06.233536+00:00	claude_culturemech_alias_backfill	ADDED_SYNONYMS		Added 3 CultureMech recipe surface form(s) that folded onto this record's published label but were absent from MIM's label index, so CultureMech could not resolve them: 'NAD' (x5 CultureMech mentions); 'nicotinamide adenine dinucleotide (NAD)' (x2 CultureMech mentions); 'NAD (Sigma)' (x1 CultureMech mentions). Source: culturemech:output/ingredient_occurrences.tsv.
2026-08-31T23:56:54.854807+00:00	claude_culturemech_alias_backfill	ADDED_SYNONYMS		Added 2 CultureMech recipe surface form(s) that folded onto this record's published label but were absent from MIM's label index, so CultureMech could not resolve them: 'β-NAD' (x3 CultureMech mentions); 'β--NAD' (x1 CultureMech mentions). Source: culturemech:output/ingredient_occurrences.tsv.