Irinotecan Hcl
Brand names,
Irinotecan Hcl
Analogs
Irinotecan Hcl
Brand Names Mixture
Irinotecan Hcl
Chemical_Formula
C33H38N4O6
Irinotecan Hcl
RX_link
http://www.rxlist.com/cgi/generic2/irinot.htm
Irinotecan Hcl
fda sheet
Irinotecan Hcl
msds (material safety sheet)
Irinotecan Hcl
Synthesis Reference
T. Miyasaka et al., U.S. pat. 4,604,463 (1985, 1986 both to Yakult Honsha)
Irinotecan Hcl
Molecular Weight
586.678 g/mol
Irinotecan Hcl
Melting Point
222-223 oC
Irinotecan Hcl
H2O Solubility
Soluble
Irinotecan Hcl
State
Solid
Irinotecan Hcl
LogP
4.372
Irinotecan Hcl
Dosage Forms
Solution for IM injection
Irinotecan Hcl
Indication
For the treatment of metastatic colorectal cancer (first-line therapy when administered with 5-fluorouracil and leucovorin).
Irinotecan Hcl
Pharmacology
Irinotecan is an antineoplastic enzyme inhibitor primarily used in the treatment of colorectal cancer. Irinotecan is a derivative of camptothecin. Camptothecins interact specifically with the enzyme topoisomerase I which relieves torsional strain in DNA by inducing reversible single-strand breaks. Irinotecan and its active metabolite SN-38 bind to the topoisomerase I-DNA complex and prevent religation of these single-strand breaks. Current research suggests that the cytotoxicity of Irinotecan is due to double-strand DNA damage produced during DNA synthesis when replication enzymes interact with the ternary complex formed by topoisomerase I, DNA, and either Irinotecan or SN-38. Mammalian cells cannot efficiently repair these double-strand breaks. The precise contribution of SN-38 to the activity of Irinotecan in humans is not known. Irinotecan is cell cycle phase-specific (S-phase).
Irinotecan Hcl
Absorption
100%
Irinotecan Hcl
side effects and Toxicity
Gastrointestinal complications, such as nausea, vomiting, abdominal cramping, diarrhea, and infection.
Irinotecan Hcl
Patient Information
Irinotecan Hcl
Organisms Affected
Humans and other mammals