Products 123948-87-8

CAS 123948-87-8 appears in our catalog under these names: Topotecan, 95%, Topotecan, Topotecan/ 98%, Topotecan 98%, (4S)-10-[(Dimethylamino)methyl]-4-ethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione, 98%, 98%. Offered by: Combi-blocks, Chemat Brand, TargetMol, GLPBio, Ambeed. Available pack sizes: 250mg, on request, 5mg, 10mg, 25mg, 50mg, 100mg, 1000mg.

Structural formula: {0} (CAS {1})

Topotecan is a pyranoindolizinoquinoline used as an antineoplastic agent. It is a derivative of camptothecin and works by binding to the topoisomerase I-DNA complex and preventing religation of these 328 single strand breaks. It has a role as an antineoplastic agent and an EC 5.99.1.2 (DNA topoisomerase) inhibitor.

Source: ChEBI

Identity
Molecular formulaC23H23N3O5
Molecular weight421.4 g/mol
IUPAC name(19S)-8-[(dimethylamino)methyl]-19-ethyl-7,19-dihydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),5,7,10,15(20)-heptaene-14,18-dione
InChIKeyUCFGDBYHRUNTLO-QHCPKHFHSA-N
SMILESCC[C@@]1(C2=C(COC1=O)C(=O)N3CC4=CC5=C(C=CC(=C5CN(C)C)O)N=C4C3=C2)O

Computed by PubChem (NCBI)