Nhận Dạng Quốc Tế & Đặc Tính Hóa Học
Monoisotopic mass
211.120843415
InChI
InChI=1S/C11H17NO3/c1-7(2)12-6-11(15)8-3-4-9(13)10(14)5-8/h3-5,7,11-15H,6H2,1-2H3
InChI Key
InChIKey=JWZZKOKVBUJMES-UHFFFAOYSA-N
IUPAC Name
4-{1-hydroxy-2-[(propan-2-yl)amino]ethyl}benzene-1,2-diol
Traditional IUPAC Name
isoprenaline
SMILES
CC(C)NCC(O)C1=CC(O)=C(O)C=C1
pKa (strongest acidic)
9.81
pKa (Strongest Basic)
8.96
Refractivity
58.4 m3·mol-1
Dược Lực Học :
Isoproterenol is a relatively selective beta2-adrenergic bronchodilator. Isoproterenol is indicated for the relief of bronchospasm associated with chronic obstructive pulmonary disease. The pharmacologic effects of beta adrenergic agonist drugs, including Isoproterenol, are at least in part attributable to stimulation through beta adrenergic receptors of intracellular adenyl cyclase, the enzyme which catalyzes the conversion of adenosine triphosphate (ATP) to cyclic- 3',5'- adenosine monophosphate (c-AMP). Increased c-AMP levels are associated with relaxation of bronchial smooth muscle and inhibition of release of mediators of immediate hypersensitivity from cells, especially from mast cells.
Cơ Chế Tác Dụng :
Isopropyl analog of epinephrine; beta-sympathomimetic that acts on the heart, bronchi, skeletal muscle, alimentary tract, etc. It is used mainly as bronchodilator and heart stimulant. [PubChem]
The pharmacologic effects of isoproterenol are at least in part attributable to stimulation through beta-adrenergic receptors of intracellular adenyl cyclase, the enzyme that catalyzes the conversion of adenosine triphosphate (ATP) to cyclic AMP. Increased cyclic AMP levels are associated with relaxation of bronchial smooth muscle and inhibition of release of mediators of immediate hypersensitivity from cells, especially from mast cells.
Dược Động Học :
▧ Route of Elimination :
Excretion following inhalation administration is primarily renal and the major metabolite is the sulfate conjugate of isoproterenol.
Chỉ Định :
For the treatment of mild or transient episodes of heart block that do not require electric shock or pacemaker therapy also used in management of asthma and chronic bronchitis
Tương Tác Thuốc :
-
Acebutolol
Antagonism
-
Amitriptyline
The tricyclic antidepressant, amitriptyline, increases the sympathomimetic effect of isoproterenol.
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Amoxapine
The tricyclic antidepressant, amoxapine, increases the sympathomimetic effect of isoproterenol.
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Atenolol
Antagonism
-
Bisoprolol
Antagonism
-
Carvedilol
Antagonism
-
Clomipramine
The tricyclic antidepressant, clomipramine, increases the sympathomimetic effect of isoproterenol.
-
Desipramine
The tricyclic antidepressant, desipramine, increases the sympathomimetic effect of isoproterenol.
-
Doxepin
The tricyclic antidepressant, doxepin, increases the sympathomimetic effect of isoproterenol.
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Entacapone
Entacapone increases the effect and toxicity of the sympathomimetic, isoproterenol.
-
Esmolol
Antagonism
-
Imipramine
The tricyclic antidepressant, imipramine, increases the sympathomimetic effect of isoproterenol.
-
Isocarboxazid
Increased arterial pressure
-
Labetalol
Antagonism
-
Linezolid
Possible increase of arterial pressure
-
Methyldopa
Increased arterial pressure
-
Metoprolol
Antagonism
-
Midodrine
Increased arterial pressure
-
Moclobemide
Moclobemide increases the sympathomimetic effect of isoproterenol.
-
Nadolol
Antagonism
-
Nortriptyline
The tricyclic antidepressant, nortriptyline, increases the sympathomimetic effect of isoproterenol.
-
Oxprenolol
Antagonism
-
Phenelzine
Increased arterial pressure
-
Pindolol
Antagonism
-
Propranolol
Antagonism
-
Rasagiline
Increased arterial pressure
-
Reserpine
Increased arterial pressure
-
Timolol
Antagonism
Liều Lượng & Cách Dùng :
Gel - Topical
Liquid - Auricular (otic)
Liquid - Topical
Lotion - Topical
Solution - Intramuscular
Solution - Topical
Spray - Topical
Stick - Topical
Swab - Topical
Dữ Kiện Thương Mại
Nhà Sản Xuất
-
Sản phẩm biệt dược : Isuprel
-
Sản phẩm biệt dược : Medihaler-Iso
-
Sản phẩm biệt dược : Proternol L
-
Sản phẩm biệt dược : Saventrine
Tài Liệu Tham Khảo Thêm
National Drug Code Directory