p-Aminobenzoic acid

CHEBI:30753 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:30753
Ontology label
4-aminobenzoic acid
kg-microbe node
CHEBI:30753

Nutritional roles

Synonyms (23)

SynonymTypeSourceOccurrences
Role: Vitamin; Properties: Defined component, Organic compound, Simple component RAW_TEXT CultureMech
Role: Vitamin; Properties: Organic compound, Defined component, Simple component RAW_TEXT CultureMech
Role: Vitamin; Properties: Organic compound, Simple component, Defined component RAW_TEXT CultureMech
1-Amino-4-carboxybenzene EXACT_SYNONYM kg_microbe
4-Amino-benzoic acid EXACT_SYNONYM kg_microbe
4-Aminobenzoesaeure EXACT_SYNONYM kg_microbe
4-Carboxyaniline EXACT_SYNONYM kg_microbe
4-Carboxyphenylamine EXACT_SYNONYM kg_microbe
ABEE EXACT_SYNONYM kg_microbe
PABA EXACT_SYNONYM kg_microbe
Para-aminobenzoic acid EXACT_SYNONYM kg_microbe
gamma-Aminobenzoic acid EXACT_SYNONYM kg_microbe
p--Aminobenzoic acid EXACT_SYNONYM kg_microbe
p-Aminobenzoesaeure EXACT_SYNONYM kg_microbe
p-carboxyaniline EXACT_SYNONYM kg_microbe
p-carboxyphenylamine EXACT_SYNONYM kg_microbe
4-Aminobenzoic Acid EXACT_SYNONYM merged_from_duplicate_mim_record
Role: Vitamin; Properties: Defined component, Simple component, Organic compound RAW_TEXT CultureMech
p-Amino Benzoic Acid RAW_TEXT CultureMech
p-aminobenzoic acid (0.3 μg/μL) RAW_TEXT culturemech:output/ingredient_occurrences.tsv
4-aminobenzoic acid zwitterion RAW_TEXT sssom_other_backfill
4-ammoniobenzoate RAW_TEXT sssom_other_backfill
4-azaniumylbenzoate RAW_TEXT sssom_other_backfill

Chemical properties

Cas rn
150-13-0
Data source
CultureBotHT compounds_to_cas.csv
Retrieval date
2026-04-05T21:48:45.621447+00:00
Molecular formula
C7H7NO2
Inchi
InChI=1S/C7H7NO2/c8-6-3-1-5(2-4-6)7(9)10/h1-4H,8H2,(H,9,10)
Smiles
Nc1ccc(C(=O)O)cc1

Evidence (2)

DATABASE_MATCH via CultureMech

Imported from CultureMech pipeline, quality=DIRECT_MATCH

LITERATURE SUPPORTvia PubMed search ('p-Aminobenzoic acid') PMID:31986050
The 1:1 cocrystal of the antifungal agent ketoconazole with p-aminobenzoic acid was successfully crystallized and systematically characterized by a physical and pharmacological point of view.

Auto-proposed; curator should rephrase or remove.

Occurrence statistics

Total occurrences
2,270
Distinct media
2,269

Curation history

TimestampCuratorActionNew statusChanges
2026-03-09T06:54:18.022301+00:00 import_from_culturemech IMPORTED MAPPED Initial import from CultureMech pipeline
2026-04-05T19:50:56.197811+00:00 fetch_cas_rn_from_pubchem ADDED_CAS_RN MAPPED Added CAS-RN:150-13-0 from PubChem API via name lookup (4-Aminobenzoic Acid)
2026-04-05T21:48:44.682685+00:00 fetch_cas_rn_from_culturebot_csv ADDED_CAS_RN MAPPED Added CAS-RN:150-13-0 from CultureBotHT compounds_to_cas.csv (matched: 4-Aminobenzoic acid)
2026-04-05T21:48:44.684797+00:00 fetch_cas_rn_from_culturebot_csv ADDED_CAS_RN MAPPED Added CAS-RN:150-13-0 from CultureBotHT compounds_to_cas.csv (matched: 4-aminobenzoic acid)
2026-04-05T21:48:45.621449+00:00 fetch_cas_rn_from_culturebot_csv ADDED_CAS_RN MAPPED Added CAS-RN:150-13-0 from CultureBotHT compounds_to_cas.csv (matched: p-Aminobenzoic acid)
2026-04-05T21:48:45.623298+00:00 fetch_cas_rn_from_culturebot_csv ADDED_CAS_RN MAPPED Added CAS-RN:150-13-0 from CultureBotHT compounds_to_cas.csv (matched: p-aminobenzoic acid)
2026-04-05T21:48:45.625339+00:00 fetch_cas_rn_from_culturebot_csv ADDED_CAS_RN MAPPED Added CAS-RN:150-13-0 from CultureBotHT compounds_to_cas.csv (matched: p-Aminobenzoic Acid)
2026-04-05T21:48:45.628516+00:00 fetch_cas_rn_from_culturebot_csv ADDED_CAS_RN MAPPED Added CAS-RN:150-13-0 from CultureBotHT compounds_to_cas.csv (matched: PABA)
2026-04-05T21:48:45.633856+00:00 fetch_cas_rn_from_culturebot_csv ADDED_CAS_RN MAPPED Added CAS-RN:150-13-0 from CultureBotHT compounds_to_cas.csv (matched: Para-aminobenzoic acid)
2026-04-17T12:00:00+00:00 synonym_expansion_cbclaw LLM ADDED_SYNONYMS MAPPED Added 2 synonyms for unmapped CultureMech surface forms
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 13 synonyms from kg-microbe P4.4 enrichment: 1-Amino-4-carboxybenzene, 4-Amino-benzoic acid, 4-Aminobenzoesaeure, 4-Carboxyaniline, 4-Carboxyphenylamine, ... (8 more)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 12 synonyms from kg-microbe P4.4 enrichment: 1-Amino-4-carboxybenzene, 4-Amino-benzoic acid, 4-Aminobenzoesaeure, 4-Carboxyaniline, 4-Carboxyphenylamine, ... (7 more)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 14 synonyms from kg-microbe P4.4 enrichment: 1-Amino-4-carboxybenzene, 4-Amino-benzoic acid, 4-Aminobenzoesaeure, 4-Carboxyaniline, 4-Carboxyphenylamine, ... (9 more)
2026-04-19T07:39:23.955331+00:00 audit_mim_merge MERGED_FROM_DUPLICATES MAPPED Absorbed 7 duplicate MIM record(s) into this one: Paba.yaml, Para-aminobenzoic_Acid.yaml, P-aminobenzoic_Acid_2.yaml, 4-aminobenzoic_Acid.yaml, 4-aminobenzoic_Acid_2.yaml, P-aminobenzoic_Acid_3.yaml, 4-aminobenzoic_Acid_3.yaml. Synonyms, curation_history, and occurrence counts were unioned/summed; winner selected by highest occurrence count with preferred_term readability tie-break.
2026-05-01T07:35:35.664053+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:31.774321+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=C7H7NO2; inchi=InChI=1S/C7H7NO2/c8-6-3-1-5(2-4-6)7(9)10/h1-4H,8H2; smiles=Nc1ccc(C(=O)O)cc1
2026-05-01T08:09:48.096364+00:00 auto_classify_ingredient_type APPLY_EVIDENCE_PROPOSAL added pmid=31986050 from propose-evidence batch
2026-05-02T03:12:17.584476+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-05-05T00:00:00+00:00 ingredient_mapping_review_2026_05_05 MERGED MAPPED Absorbed duplicate record P-Amino_Benzoic_Acid.yaml (CHEBI:30746) into P-aminobenzoic_Acid.yaml; source occurrence counts and synonyms were merged. Corrected erroneous benzoic acid parent mapping by merging into existing p-aminobenzoic acid CHEBI:30753 representative.
2026-05-29T23:35:36.112531+00:00 extract_roles_from_synonyms ANNOTATED Added media role: VITAMIN_SOURCE (confidence: 1.00)
2026-06-09T05:23:46.816413+00:00 correct_stale_ontology_labels.py CORRECTED ontology_label 'p-Aminobenzoic acid' -> '4-aminobenzoic acid': synced to canonical CHEBI label (preferred_term 'p-Aminobenzoic acid' unchanged).
2026-07-20T00:00:00+00:00 migrate_media_roles_to_facets ANNOTATED Migrated legacy media_roles to role facets (#128): VITAMIN_SOURCE -> nutritional_roles.VITAMIN_SOURCE
2026-08-27T03:16:39.519655+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 104/1968 -> 2269/2270 (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]
2026-08-31T23:56:54.854807+00:00 claude_culturemech_alias_backfill ADDED_SYNONYMS Added 1 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: 'p-aminobenzoic acid (0.3 μg/μL)' (x1 CultureMech mentions). Source: culturemech:output/ingredient_occurrences.tsv.
2026-09-02T17:40:44.716277+00:00 claude_sssom_surface_form_backfill ADDED_SYNONYMS Recovered 1 surface form(s) that the published SSSOM `other` carried but no curated record did, so a rebuild would have dropped them from KGX: '4-aminobenzoic acid zwitterion'. Tokens already present on the kg-microbe ontology node were left out as redundant (#520).
2026-09-02T22:41:49.137449+00:00 claude_sssom_surface_form_backfill ADDED_SYNONYMS Recovered 2 surface form(s) that the published SSSOM `other` carried but no curated record did, so a rebuild would have dropped them from KGX: '4-ammoniobenzoate'; '4-azaniumylbenzoate'. Tokens already present on the kg-microbe ontology node were left out as redundant (#520).