Nhận Dạng Quốc Tế & Đặc Tính Hóa Học
Monoisotopic mass
296.05093141
InChI
InChI=1S/C10H20N2S4/c1-5-11(6-2)9(13)15-16-10(14)12(7-3)8-4/h5-8H2,1-4H3
InChI Key
InChIKey=AUZONCFQVSMFAP-UHFFFAOYSA-N
IUPAC Name
N,N-diethyl[(diethylcarbamothioyl)disulfanyl]carbothioamide
Traditional IUPAC Name
N,N-diethyl(diethylcarbamothioyl)disulfanylcarbothioamide
SMILES
CCN(CC)C(=S)SSC(=S)N(CC)CC
Độ sôi
117 °C at 1.70E+01 mm Hg
Độ hòa tan
4.09 mg/L (at 25 °C)
Refractivity
88.24 m3·mol-1
Dược Lực Học :
Disulfiram produces a sensitivity to alcohol which results in a highly unpleasant reaction when the patient under treatment ingests even small amounts of alcohol. Disulfiram blocks the oxidation of alcohol at the acetaldehyde stage during alcohol metabolism following disulfiram intake, the concentration of acetaldehyde occurring in the blood may be 5 to 10 times higher than that found during metabolism of the same amount of alcohol alone. Accumulation of acetaldehyde in the blood produces a complex of highly unpleasant symptoms referred to hereinafter as the disulfiram-alcohol reaction. This reaction, which is proportional to the dosage of both disulfiram and alcohol, will persist as long as alcohol is being metabolized. Disulfiram does not appear to influence the rate of alcohol elimination from the body. Prolonged administration of disulfiram does not produce tolerance; the longer a patient remains on therapy, the more exquisitely sensitive he becomes to alcohol.
Cơ Chế Tác Dụng :
A carbamate derivative used as an alcohol deterrent. It is a relatively nontoxic substance when administered alone, but markedly alters the intermediary metabolism of alcohol. When alcohol is ingested after administration of disulfiram, blood acetaldehyde concentrations are increased, followed by flushing, systemic vasodilation, respiratory difficulties, nausea, hypotension, and other symptoms (acetaldehyde syndrome). It acts by inhibiting aldehyde dehydrogenase. [PubChem]
Disulfiram blocks the oxidation of alcohol at the acetaldehyde stage during alcohol metabolism following disulfiram intake causing an accumulation of acetaldehyde in the blood producing highly unpleasant symptoms. Disulfiram blocks the oxidation of alcohol through its irreversible inactivation of aldehyde dehydrogenase, which acts in the second step of ethanol utilization. In addition, disulfiram competitively binds and inhibits the peripheral benzodiazepine receptor, which may indicate some value in the treatment of the symptoms of alcohol withdrawal, however this activity has not been extensively studied.
Dược Động Học :
▧ Absorption :
Disulfiram is absorbed slowly from the gastrointestinal tract (80 to 90% of oral dose).
▧ Metabolism :
Hepatic.
Độc Tính :
LD50=8.6g/kg (orally in rats). Symptoms of overdose include irritation, slight drowsiness, unpleasant taste, mild GI disturbances, and orthostatic hypotension.
Chỉ Định :
For the treatment and management of chronic alcoholism
Tương Tác Thuốc :
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Acenocoumarol
Disulfiram may increase the anticoagulant effect of acenocoumarol.
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Aminophylline
Disulfiram may increase the effect and toxicity of aminophylline.
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Amprenavir
Increased irsk of side effects (oral solution)
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Anisindione
Disulfiram may increase the anticoagulant effect of anisindione.
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Chlorzoxazone
Disulfiram may increase the serum level of chlorzoxazone by decreasing its metabolism. Monitor for changes in the therapeutic and adverse effects of chlorzoxazone if diltiazem is initiated, discontinued or dose changed.
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Cocaine
Increases the cardiac toxicity of cocaine
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Dicoumarol
Disulfiram may increase the anticoagulant effect of dicumarol.
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Dyphylline
Increases the effect and toxicity of theophylline
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Ethotoin
Increases the effect of phenytoin
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Fosphenytoin
Disulfiram may increase the effect of fosphenytoin.
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Isoniazid
Increased risk of CNS adverse effects
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Mephenytoin
Increases the effect of phenytoin
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Metronidazole
Possible acute psychosis and confusion
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Oxtriphylline
Disulfiram may increase the effect and toxicity of oxtriphylline.
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Phenytoin
Disulfiram may increase the therapeutic and adverse effects of phenytoin.
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Theophylline
Disulfiram may increase the effect and toxicity of theophylline.
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Tipranavir
Disulfiram may cause Tipranavir (Aptivus brand) toxicity by inhibiting alcohol metabolism. Aptivus capsules contain alcohol.
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Trimethadione
Disulfiram, a strong CYP2E1 inhibitor, may decrease the metabolism and clearance of Trimethadione, a CYP2E1 substrate. Consider alternate therapy or monitor for changes in Trimethadione therapeutic and adverse effects if Disulfiram is initiated, discontinued or dose changed.
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Warfarin
Disulfiram may increase the anticoagulant effect of warfarin.
Liều Lượng & Cách Dùng :
Tablet - Oral
Dữ Kiện Thương Mại
Giá thị trường
-
Giá bán buôn : USD >1.92
Đơn vị tính : g
-
Giá bán buôn : USD >4.24
Đơn vị tính : tablet
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Giá bán buôn : USD >6.65
Đơn vị tính : tablet
Nhà Sản Xuất
-
Sản phẩm biệt dược : Antabus
-
Sản phẩm biệt dược : Antabuse
-
Sản phẩm biệt dược : Antaethyl
-
Sản phẩm biệt dược : Antalcol
-
Sản phẩm biệt dược : Anticol
-
Sản phẩm biệt dược : Antietanol
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Sản phẩm biệt dược : Chronol
-
Sản phẩm biệt dược : Esperal
Tài Liệu Tham Khảo Thêm
National Drug Code Directory