ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/API/Camptothecin
C20H16N2O4
348.4 g/mol
APIDanger

Camptothecin

CAS7689-03-4
Category
API
Compound Class
Natural Product
Primary Use
Pharmaceutical Raw Material

Camptothecin is a naturally occurring alkaloid that functions as a topoisomerase inhibitor. It was first isolated in 1966 and is used as a pharmaceutical raw material for research and manufacturing.

pharmaceutical raw material for topoisomerase inhibition researchlaboratory reagent for cancer research

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 7689-03-4

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

SimilarStructure SimilarSimilarity 0.80

10-hydroxycamptothecin

CAS19685-09-7

pharmaceutical raw material

SimilarStructure SimilarSimilarity 0.76

9-aminocamptothecin

CAS91421-43-1

pharmaceutical raw material

ReferenceSame Category

Nafarelin

CAS76932-56-4

pharmaceutical raw material

ReferenceSame Category

(-)-Halofuginone

CAS7695-84-3

pharmaceutical raw material

ReferenceSame Category

(11beta)-11,21-Dihydroxy-3,20-dioxopregna-1,4-dien-18-al

CAS76959-24-5

pharmaceutical raw material

ReferenceSame Category

Phenolphthaleina

CAS77-09-8

pharmaceutical raw material

Referencesame scaffold

Chimmitecan

CAS185425-25-6

pharmaceutical raw material

Referencesame scaffold

Belotecan hydrochloride

CAS213819-48-8

pharmaceutical raw material

Safety Reference

Toxic
Toxic
Health Hazard
Health Hazard
Danger
H301Toxic if swallowed
H340May cause genetic defects
Identifiers
IUPAC Name

(19S)-19-ethyl-19-hydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4,6,8,10,15(20)-heptaene-14,18-dione

InChIKey

VSJKWCGYPAHWDS-FQEVSTJZSA-N

SMILES

CC[C@@]1(C2=C(COC1=O)C(=O)N3CC4=CC5=CC=CC=C5N=C4C3=C2)O

Synonyms (35)
  • AC-202
  • GR-301
  • Camptothecin; Irinotecan EP Impurity D
  • (S)-(+)-Camptothecin
  • (s)-camptothecine
  • 20(S)-Camptothecin
  • 20(S)-Camptothecine
  • AB00052452-08
  • AB00052452-09
  • C 9911
  • CAS-2114454
  • Campathecin
  • Camptothecine
  • Camptothecine (8CI)
  • Camptothecine (S,+)
  • Lopac-C-9911
  • SDCCGMLS-0066688.P001
  • SDCCGSBI-0050329.P003
  • Tocris-1100
  • camptothecin
  • d-Camptothecin
  • d-camptothecine