Clear Search sequence regions
Bookmark Forward

QuickView for Mebendazole (compound)


PubChem
Name: Mebendazole
PubChem Compound ID: 4030
Description: A benzimidazole that acts by interfering with CARBOHYDRATE METABOLISM and inhibiting polymerization of MICROTUBULES.
Molecular formula: C16H13N3O3
Molecular weight: 295.293 g/mol
Synonyms:
CCRIS 4479; R 17,635; Vermox (TN); CBDivE_010559; Noverme; Methyl N-(5-benzoyl-2-benzimidazolyl)carbamate; R 17, 635; Spectrum2_001401; Mebendazol [INN-Spanish]; Mebutar.
show more »
DrugBank
Identification
Name: Mebendazole
Name (isomeric): DB00643
Drug Type: small molecule
Description: A benzimidazole that acts by interfering with CARBOHYDRATE METABOLISM and inhibiting polymerization of MICROTUBULES.
Brand: Pantelmin, Lomper, Mebendazole(USAN), Besantin, Ovitelmin, MBDZ, Bantenol, MEBENDAZOLE, 99%, Mebex, Noverme, Mebendazole (JAN/USP), Equivurm Plus, Vermox (TN), Mebenvet, Mebenoazole, Mebutar, Vermirax, Verpanyl, Telmin, Vermicidin, Vermox
Brand name mixture: Telmin B Syringe Formula(Mebendazole + Trichlorfon), Bot-Plus Syringe Formula Equine Wormer(Mebendazole + Trichlorfon), Equiverm B Pst(Mebendazole + Trichlorfon)
Category: Tubulin Modulators, Antinematodal Agents
CAS number: 31431-39-7
Pharmacology
Indication: For the treatment of <i>Enterobius vermicularis</i> (pinworm), <i>Trichuris trichiura</i> (whipworm), <i>Ascaris lumbricoides</i> (common roundworm), <i>Ancylostoma duodenale</i> (common hookworm), <i>Necator americanus</i> (American hookworm) in single or mixed infections.
Pharmacology: Mebendazole is a (synthetic) broad-spectrum anthelmintic. The principal mode of action for Mebendazole is by its inhibitory effect on tubulin polymerization which results in the loss of cytoplasmic microtubules.
Mechanism of Action:
Mebendazole causes degenerative alterations in the tegument and intestinal cells of the worm by binding to the colchicine-sensitive site of tubulin, thus inhibiting its polymerization or assembly into microtubules. The loss of the cytoplasmic microtubules leads to impaired uptake of glucose by the larval and adult stages of the susceptible parasite...
show more »
Absorption: Poorly absorbed (approximately 5 to 10%) from gastrointestinal tract. Fatty food increases absorption.
Protein binding: 90-95%
Biotransformation: Primarily hepatic. Primary metabolite is 2-amino-5-benzoylbenzimidazole, but also metabolized to inactive hydroxy and hydroxyamino metabolites. All metabolites are devoid of anthelmintic activity.
Route of elimination: In man, approximately 2% of administered mebendazole is excreted in urine and the remainder in the feces as unchanged drug or a primary metabolite.
Half Life: 2.5 to 5.5 hours (range 2.5 to 9 hours) in patients with normal hepatic function. Approximately 35 hours in patients with impaired hepatic function (cholestasis).
Toxicity: Acute oral toxicity (LD50): 620 mg/kg [Mouse]. Symptoms of overdose include elevated liver enzymes, headaches, hair loss, low levels of white blood cells (neutropenia), fever, and itching.
Affected organisms: Helminthic Microorganisms
Interactions
Food interaction:
Lipid rich meals may improve absorption.
Take with food.
Drug interaction:
MephenytoinThe hydantoin decreases the efficiency of mebendazole
FosphenytoinThe hydantoin decreases the efficiency of mebendazole
PhenytoinThe hydantoin decreases the efficiency of mebendazole
EthotoinThe hydantoin decreases the efficiency of mebendazole

Targets


Enzymes


Transporters