4-HYDROXYWARFARIN

4-HYDROXYWARFARIN Structure
4-HYDROXYWARFARIN structure
Common Name 4-HYDROXYWARFARIN
CAS Number 24579-14-4 Molecular Weight 324.32700
Density 1.384g/cm3 Boiling Point 522ºC at 760mmHg
Molecular Formula C19H16O5 Melting Point N/A
MSDS Chinese USA Flash Point 190.3ºC
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger

Hydroxywarfarin metabolites potently inhibit CYP2C9 metabolism of S-warfarin.

Chem. Res. Toxicol. 23(5) , 939-45, (2010)

Coumadin (R/S-warfarin) anticoagulant therapy poses a risk to over 50 million Americans, in part due to interpersonal variation in drug metabolism. Consequently, it is important to understand how metabolic capacity is influenced among patients. Cytochrome P45...

Metabolism of R- and S-warfarin by CYP2C19 into four hydroxywarfarins.

Drug Metab. Lett. 6(3) , 157-64, (2012)

Coumadin (R/S-warfarin) is a highly efficacious and widely used anticoagulant; however, its highly variable metabolism remains an important contributor to uncertainties in therapeutic responses. Pharmacogenetic studies report conflicting findings on the clini...

Contribution of three CYP3A isoforms to metabolism of R- and S-warfarin.

Drug Metab. Lett. 4(4) , 213-9, (2010)

Effective coumadin (R/S-warfarin) therapy is complicated by inter-individual variability in metabolism. Recent studies have demonstrated that CYP3A isoforms likely contribute to patient responses and clinical outcomes. Despite a significant focus on CYP3A4, l...

In vitro stimulation of warfarin metabolism by quinidine: increases in the formation of 4'- and 10-hydroxywarfarin.

Drug Metab. Dispos. 29(6) , 877-86, (2001)

It has been demonstrated that the activity of cytochrome P450 (CYP)3A4 in certain cases is stimulated by quinidine (positive heterotropic cooperativity). We report herein that the 4'- and 10-hydroxylation of S- and R-warfarin are enhanced in human liver micro...

Microbial models of mammalian metabolism: conversion of warfarin to 4'-hydroxywarfarin using Cunninghamella bainieri.

J. Pharm. Sci. 78(3) , 183-9, (1989)

Warfarin, an anticoagulant and "metabolic probe" for cytochrome P-450 isozyme multiplicity, is metabolized to 4'-hydroxywarfarin, a principle mammalian metabolite, using the fungus Cunninghamella bainieri (UI-3065). The metabolite was isolated from cell suspe...