Nhận Dạng Quốc Tế & Đặc Tính Hóa Học
Monoisotopic mass
325.225308485
InChI
InChI=1S/C18H31NO4/c1-14(2)19-11-17(20)13-23-18-7-5-16(6-8-18)12-21-9-10-22-15(3)4/h5-8,14-15,17,19-20H,9-13H2,1-4H3
InChI Key
InChIKey=VHYCDWMUTMEGQY-UHFFFAOYSA-N
IUPAC Name
[2-hydroxy-3-(4-{[2-(propan-2-yloxy)ethoxy]methyl}phenoxy)propyl](propan-2-yl)amine
Traditional IUPAC Name
bisoprolol
SMILES
CC(C)NCC(O)COC1=CC=C(COCCOC(C)C)C=C1
pKa (strongest acidic)
14.09
pKa (Strongest Basic)
9.67
Refractivity
92.15 m3·mol-1
Dược Lực Học :
Bisoprolol is a competitive, cardioselective β1-adrenergic antagonist. Activation of β1-receptors (located mainly in the heart) by epinephrine increases heart rate and the blood pressure causing the heart to consume more oxygen. β1-adrenergic blocking agents such as bisopolol lower the heart rate and blood pressure and may be used to reduce workload on the heart and hence oxygen demands. They are routinely prescribed in patients with ischemic heart disease. In addition, β1-selective blockers prevent the release of renin, a hormone produced by the kidneys causes constriction of blood vessels. Bisoprolol is lipophilic and exhibits no intrinsic sympathomimetic activity (ISA) or membrane-stabilizing activity.
Cơ Chế Tác Dụng :
Bisoprolol is a cardioselective β1-adrenergic blocking agent used for secondary prevention of myocardial infarction (MI), heart failure, angina pectoris and mild to moderate hypertension. Bisoprolol is structurally similar to metoprolol, acebutolol and atenolol in that it has two substituents in the para position of the benzene ring. The β1-selectivity of these agents is thought to be due in part to the large substituents in the para position. At lower doses (less than 20 mg daily), bisoprolol selectively blocks cardiac β1-adrenergic receptors with little activity against β2-adrenergic receptors of the lungs and vascular smooth muscle. Receptor selectivity decreases with daily doses of 20 mg or greater. Unlike propranolol and pindolol, bisoprolol does not exhibit membrane-stabilizing or sympathomimetic activity. Bisoprolol possesses a single chiral centre and is administered as a racemic mixture. Only l-bisoprolol exhibits significant β-blocking activity.
Bisoprolol selectively blocks catecholamine stimulation of β1-adrenergic receptors in the heart and vascular smooth muscle. This results in a reduction of heart rate, cardiac output, systolic and diastolic blood pressure, and possibly reflex orthostatic hypotension. At higher doses (e.g. 20 mg and greater) bisoprolol may competitively block β2-adrenergic receptors in bronchial and vascular smooth muscle causing bronchospasm and vasodilation.
Dược Động Học :
▧ Absorption :
Well absorbed. Bioavailability > 80%. Absorption is not affected by food. Peak plasma concentrations occur within 2-4 hours.
▧ Protein binding :
Binding to serum proteins is approximately 30%
▧ Metabolism :
Approximately 50% of the dose is metabolized primarily metabolized by CYP3A4 to inactive metabolites. In vitro studies have shown that bisoprolol is also metabolized by CYP2D6 though this does not appear to be clinically significant. Approximately half the administered dose is excreted in unchanged in urine.
▧ Route of Elimination :
Eliminated equally by renal and non-renal pathways. Approximately 50% of the total orally administered dose is excreted unchanged in urine with the remainder appearing as inactive metabolites. Less than 2% of the dose is excreted in the feces.
▧ Half Life :
9-12 hours; prolonged in the elderly and those with decreased renal function
Độc Tính :
Oral, mouse: LD50 = 100 mg/kg; Skin, rabbit: LD50 = 200 mg/kg; Skin, rat: LD50 = 500 mg/kg. Symptoms of overdose include congestive heart failure (marked by sudden weight gain, swelling of the legs, feet, and ankles, fatigue, and shortness of breath), difficult or labored breathing, low blood pressure, low blood sugar, and slow heartbeat.
Chỉ Định :
For management of heart failure, angina pectoris, and mild to moderate hypertension and for secondary prevention of myocardial infarction (MI).
Tương Tác Thuốc :
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Acetohexamide
The beta-blocker, bisoprolol, may decrease symptoms of hypoglycemia.
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Chlorpropamide
The beta-blocker, bisoprolol, may decrease symptoms of hypoglycemia.
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Clonidine
Increased hypertension when clonidine stopped
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Dihydroergotamine
Ischemia with risk of gangrene
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Disopyramide
The beta-blocker, bisoprolol, may increase the toxicity of disopyramide.
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Epinephrine
Hypertension, then bradycardia
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Ergonovine
Ischemia with risk of gangrene
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Ergotamine
Ischemia with risk of gangrene
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Fenoterol
Antagonism
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Formoterol
Antagonism
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Gliclazide
The beta-blocker, bisoprolol, may decrease symptoms of hypoglycemia.
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Glipizide
The beta-blocker, bisoprolol, may decrease symptoms of hypoglycemia.
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Glisoxepide
The beta-blocker, bisoprolol, may decrease symptoms of hypoglycemia.
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Glyburide
The beta-blocker, bisoprolol, may decrease symptoms of hypoglycemia.
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Glycodiazine
The beta-blocker, bisoprolol, may decrease symptoms of hypoglycemia.
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Ibuprofen
Risk of inhibition of renal prostaglandins
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Indacaterol
Beta-adrenergic antagonists, especially those that are not cardioselective, may interfere with the effect of indacaterol when administered concurrently. Beta-blockers may exacerbate bronchospasms in patients with COPD.
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Indomethacin
Risk of inhibition of renal prostaglandins
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Insulin Aspart
The beta-blocker, bisoprolol, may decrease symptoms of hypoglycemia.
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Insulin Detemir
The beta-blocker, bisoprolol, may decrease symptoms of hypoglycemia.
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Insulin Glargine
The beta-blocker, bisoprolol, may decrease symptoms of hypoglycemia.
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Insulin Glulisine
The beta-blocker, bisoprolol, may decrease symptoms of hypoglycemia.
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Insulin Lispro
The beta-blocker, bisoprolol, may decrease symptoms of hypoglycemia.
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Isoprenaline
Antagonism
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Lidocaine
The beta-blocker, bisoprolol, may increase the effect and toxicity of lidocaine.
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Methysergide
Ischemia with risk of gangrene
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Orciprenaline
Antagonism
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Pipobroman
Antagonism
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Pirbuterol
Antagonism
-
Piroxicam
Risk of inhibition of renal prostaglandins
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Prazosin
Risk of hypotension at the beginning of therapy
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Procaterol
Antagonism
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Repaglinide
The beta-blocker, bisoprolol, may decrease symptoms of hypoglycemia.
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Rifampicin
Rifampin may decrease the serum concentration of bisprolol by increasing its metabolism.
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Salbutamol
Antagonism
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Salmeterol
Antagonism
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Telithromycin
Telithromycin may reduce clearance of Bisoprolol. Consider alternate therapy or monitor for changes in the therapeutic/adverse effects of Bisoprolol if Telithromycin is initiated, discontinued or dose changed.
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Terazosin
Increased risk of hypotension. Initiate concomitant therapy cautiously.
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Terbutaline
Antagonism
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Tolazamide
The beta-blocker, bisoprolol, may decrease symptoms of hypoglycemia.
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Tolbutamide
The beta-blocker, bisoprolol, may decrease symptoms of hypoglycemia.
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Treprostinil
Additive hypotensive effect. Monitor antihypertensive therapy during concomitant use.
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Verapamil
Increased effect of both drugs
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Voriconazole
Voriconazole, a strong CYP3A4 inhibitor, may increase the serum concentration of bisoprolol by decreasing its metabolism. Monitor for changes in the therapeutic and adverse effects of bisoprolol if voriconazole is initiated, discontinued or dose changed.
Liều Lượng & Cách Dùng :
Tablet, film coated - Oral - 10 mg
Tablet, film coated - Oral - 5 mg
Dữ Kiện Thương Mại
Giá thị trường
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Giá bán buôn : USD >1.19
Đơn vị tính : tablet
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Giá bán buôn : USD >1.19
Đơn vị tính : tablet
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Giá bán buôn : USD >1.19
Đơn vị tính : tablet
-
Giá bán buôn : USD >1.24
Đơn vị tính : tablet
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Giá bán buôn : USD >1.78
Đơn vị tính : tablet
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Giá bán buôn : USD >3.6
Đơn vị tính : tablet
-
Giá bán buôn : USD >3.6
Đơn vị tính : tablet
-
Giá bán buôn : USD >97.73
Đơn vị tính : g
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Giá bán buôn : USD >143.4
Đơn vị tính : bottle
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Giá bán buôn : USD >304.93
Đơn vị tính : tube
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Giá bán buôn : USD >0.23
Đơn vị tính : tablet
-
Giá bán buôn : USD >0.23
Đơn vị tính : tablet
-
Giá bán buôn : USD >0.23
Đơn vị tính : tablet
-
Giá bán buôn : USD >0.23
Đơn vị tính : tablet
-
Giá bán buôn : USD >0.38
Đơn vị tính : tablet
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Giá bán buôn : USD >0.38
Đơn vị tính : tablet
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Giá bán buôn : USD >0.38
Đơn vị tính : tablet
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Giá bán buôn : USD >0.38
Đơn vị tính : tablet
Nhà Sản Xuất
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Sản phẩm biệt dược : Cardicor
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Sản phẩm biệt dược : Concor
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Sản phẩm biệt dược : Concore
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Sản phẩm biệt dược : Detensiel
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Sản phẩm biệt dược : Emconcor
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Sản phẩm biệt dược : Emcor
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Sản phẩm biệt dược : Euradal
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Sản phẩm biệt dược : Isoten
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Sản phẩm biệt dược : Monocor
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Sản phẩm biệt dược : Soprol
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Sản phẩm biệt dược : Zebeta
Tài Liệu Tham Khảo Thêm
National Drug Code Directory