Methotrexate

CHEBI:44185 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:44185
Ontology label
methotrexate

Synonyms (1)

SynonymTypeSourceOccurrences
N-(4-{[(2,4-diaminopteridin-6-yl)methyl](methyl)amino}benzoyl)-L-glutamic acid EXACT_SYNONYM chebi_synonym_review

Chemical properties

Cas rn
133073-73-1
Data source
CultureBotHT compounds_to_cas.csv
Retrieval date
2026-04-29T06:04:17.380972+00:00
Molecular formula
C20H22N8O5
Inchi
InChI=1S/C20H22N8O5/c1-28(9-11-8-23-17-15(24-11)16(21)26-20(22)27-17)12-4-2-10(3-5-12)18(31)25-13(19(32)33)6-7-14(29)30/h2-5,8,13H,6-7,9H2,1H3,(H,25,31)(H,29,30)(H,32,33)(H4,21,22,23,26,27)/t13-/m0/s1
Smiles
CN(Cc1cnc2nc(N)nc(N)c2n1)c1ccc(C(=O)N[C@@H](CCC(=O)O)C(=O)O)cc1

Evidence (1)

DATABASE_MATCH via CultureBotHT

Imported from CultureBotHT.

Occurrence statistics

Total occurrences
0
Distinct media
0

Curation history

TimestampCuratorActionNew statusChanges
2026-04-29T06:04:17.380972+00:00 audit_integrate_culturebotht CREATED_FROM_CULTUREBOTHT MAPPED Created from CultureBotHT compounds_to_cas.csv (CAS=133073-73-1); Imported from CultureBotHT.
2026-05-01T07:35:34.688764+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:30.726357+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=C20H22N8O5; inchi=InChI=1S/C20H22N8O5/c1-28(9-11-8-23-17-15(24-11)16; smiles=CN(Cc1cnc2nc(N)nc(N)c2n1)c1ccc(C(=O)N[C@@H](CCC(=O
2026-05-02T03:12:16.328093+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))