General Information
Drug ID
DR00112
Drug Name
Irinotecan
Synonyms
(+)-Irinotecan; (4S)-4,11-DIETHYL-4-HYDROXY-3,14-DIOXO-3,4,12,14-TETRAHYDRO-1H-PYRANO[3',4':6,7]INDOLIZINO[1,2-B]QUINOLIN-9-YL 1,4'-BIPIPERIDINE-1'-CARBOXYLATE; (4S)-4,11-Diethyl-4-hydroxy-3,14-dioxo-4,12-dihydro-1H-pyrano[3,4-f]quinolino[2,3-a]indolizin-9-yl 4-piperidylpiperidinecarboxylate; Biotecan; Biotecan (TN); CP0; Campto (TN); Camptosar; Camptosar (TN); Camptosar, Campto, CPT-11, Irinotecan; IRINOTECAN HYDROCHLORIDE Trihydrate; IRINOTECAN, CPT-11; Irinotecan (INN); Irinotecan (TOPO1 inhibitor); Irinotecan Hcl; Irinotecan [INN:BAN]; Irinotecan hydrochloride; Irinotecanum; Irinotecanum [INN-Latin]
Drug Type
Small molecular drug
Indication Colorectal cancer [ICD11:2B91] Approved [1]
Therapeutic Class
Anticancer Agents
Structure
3D MOL 2D MOL
Formula
C33H38N4O6
Canonical SMILES
CCC1=C2CN3C(=CC4=C(C3=O)COC(=O)C4(CC)O)C2=NC5=C1C=C(C=C5)OC(=O)N6CCC(CC6)N7CCCCC7
InChI
InChI=1S/C33H38N4O6/c1-3-22-23-16-21(43-32(40)36-14-10-20(11-15-36)35-12-6-5-7-13-35)8-9-27(23)34-29-24(22)18-37-28(29)17-26-25(30(37)38)19-42-31(39)33(26,41)4-2/h8-9,16-17,20,41H,3-7,10-15,18-19H2,1-2H3/t33-/m0/s1
InChIKey
UWKQSNNFCGGAFS-XIFFEERXSA-N
CAS Number
CAS 100286-90-6
Pharmaceutical Properties Molecular Weight 586.7 Topological Polar Surface Area 113
Heavy Atom Count 43 Rotatable Bond Count 5
Hydrogen Bond Donor Count 1 Hydrogen Bond Acceptor Count 8
XLogP
3
PubChem CID
60838
PubChem SID
103169165 ,104020044 ,104253165 ,104321776 ,11409441 ,117623718 ,118049657 ,124757074 ,124893595 ,125163878 ,126630981 ,126650121 ,126663759 ,129430288 ,134337937 ,134338553 ,135032920 ,136342503 ,137001856 ,142371089 ,143493285 ,143493286 ,144116083 ,14764625 ,14911520 ,152034388 ,152240238 ,43118176 ,46393294 ,46505871 ,47811029 ,48427687 ,49835834 ,49894524 ,50422254 ,51090967 ,53788707 ,56312891 ,56314523 ,57288560 ,57314141 ,6436484 ,645391 ,7886725 ,7979640 ,81092817 ,8187089 ,85789488 ,92711320 ,96024776
ChEBI ID
ChEBI:80630
TTD Drug ID
D07HOB
DT(s) Transporting This Drug BCRP Transporter Info Breast cancer resistance protein Substrate [2]
MRP1 Transporter Info Multidrug resistance-associated protein 1 Substrate [3]
MRP2 Transporter Info Multidrug resistance-associated protein 2 Substrate [4]
MRP4 Transporter Info Multidrug resistance-associated protein 4 Substrate [5]
MRP5 Transporter Info Multidrug resistance-associated protein 5 Substrate [6]
P-GP Transporter Info P-glycoprotein 1 Substrate [4]
Drug-Transporter Activity Data
Drug-Transporter Activity Data MRP2 Transporter Info Km =48.9 microM Bile canalicular membrane vesicles-MRP2 [7]
MRP2 Transporter Info Km =90.8 microM Madin-Darby canine kidney cells (MDCKII)-MRP2 [4]
P-GP Transporter Info Km =116.1 microM Human enterocyte-like 2 cells (Caco-2)-MDR1 [4]
P-GP Transporter Info Km =45.5 microM Madin-Darby canine kidney cells (MDCKII)-MDR1 [4]
References
1 Irinotecan was approved by FDA. The official website of the U.S. Food and Drug Administration. (2019)
2 Cyclosporin A, tacrolimus and sirolimus are potent inhibitors of the human breast cancer resistance protein (ABCG2) and reverse resistance to mitoxantrone and topotecan. Cancer Chemother Pharmacol. 2006 Sep;58(3):374-83.
3 ATP-Dependent efflux of CPT-11 and SN-38 by the multidrug resistance protein (MRP) and its inhibition by PAK-104P. Mol Pharmacol. 1999 May;55(5):921-8.
4 Intestinal transport of irinotecan in Caco-2 cells and MDCK II cells overexpressing efflux transporters Pgp, cMOAT, and MRP1. Drug Metab Dispos. 2002 Jul;30(7):763-70.
5 P-glycoprotein, but not multidrug resistance protein 4, plays a role in the systemic clearance of irinotecan and SN-38 in mice. Drug Metab Lett. 2010 Dec;4(4):195-201.
6 Celecoxib upregulates multidrug resistance proteins in colon cancer: lack of synergy with standard chemotherapy. Curr Cancer Drug Targets. 2008 Aug;8(5):414-20.
7 Biliary excretion mechanism of CPT-11 and its metabolites in humans: involvement of primary active transporters. Cancer Res. 1998 Nov 15;58(22):5137-43.

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