Products 86639-52-3

CAS 86639-52-3 appears in our catalog under these names: 7-Ethyl-10-hydroxycamptothecin, 97%, Irinotecan EP Impurity E ((S)-7-Ethyl-10-Hydroxy Camptothecin), 7-Ethyl-10-hydroxycamptothecin ((S)-4,11-Diethyl-4,9-dihydroxy-1H-pyrano(3',4':6,7)indolizino(1,2-b)quinoline-3,14(4H,12H)-dione), SN-38, >95% (HPLC), SN–38 (NK012). Offered by: Combi-blocks, Chemat Brand, Mikromol, TRC, GLPBio. Available pack sizes: 10g, 5g, 25g, 1g, on request, 25mg, 250mg, 50mg.

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

SN-38 is a member of the class of pyranoindolizinoquinolines that is (4S)-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14-dione bearing two additional ethyl substituents at positions 4 and 11 as well as two additional hydroxy substituents at positions 4 and 9. It is the active metabolite of irinotecan and is ~1000 times more active than irinotecan itself. It has a role as an antineoplastic agent, a drug metabolite, an EC 5.99.1.2 (DNA topoisomerase) inhibitor and an apoptosis inducer. It is a delta-lactone, a tertiary alcohol, a member of phenols and a pyranoindolizinoquinoline.

Source: ChEBI

Identity
Molecular formulaC22H20N2O5
Molecular weight392.4 g/mol
IUPAC name(19S)-10,19-diethyl-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
InChIKeyFJHBVJOVLFPMQE-QFIPXVFZSA-N
SMILESCCC1=C2CN3C(=CC4=C(C3=O)COC(=O)[C@@]4(CC)O)C2=NC5=C1C=C(C=C5)O

Computed by PubChem (NCBI)