Camptothecin

CHEBI:27656 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:27656
Ontology label
camptothecin

Synonyms (1)

SynonymTypeSourceOccurrences
(4S)-4-ethyl-4-hydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione EXACT_SYNONYM chebi_synonym_review

Chemical properties

Cas rn
7689-03-4
Data source
CultureBotHT compounds_to_cas.csv
Retrieval date
2026-04-29T06:04:17.380972+00:00
Molecular formula
C20H16N2O4
Inchi
InChI=1S/C20H16N2O4/c1-2-20(25)14-8-16-17-12(7-11-5-3-4-6-15(11)21-17)9-22(16)18(23)13(14)10-26-19(20)24/h3-8,25H,2,9-10H2,1H3/t20-/m0/s1
Smiles
CC[C@@]1(O)C(=O)OCc2c1cc1n(c2=O)Cc2cc3ccccc3nc2-1

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=7689-03-4); Imported from CultureBotHT.
2026-05-01T07:35:32.569341+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:28.391589+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=C20H16N2O4; inchi=InChI=1S/C20H16N2O4/c1-2-20(25)14-8-16-17-12(7-11-; smiles=CC[C@@]1(O)C(=O)OCc2c1cc1n(c2=O)Cc2cc3ccccc3nc2-1
2026-05-02T03:12:13.051092+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))