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Aminophylline
本产品不向个人销售,仅用作科学研究,不用于任何人体实验及非科研性质的动物实验。
Aminophylline图片
CAS NO:317-34-0
包装与价格:
包装价格(元)
10mM (in 1mL DMSO)电议
25mg电议
200mg电议

产品介绍
Aminophylline 是一种竞争性和非选择性的磷酸二酯酶 (PDE) 抑制剂。
Cas No.317-34-0
别名氨茶碱
化学名1,3-dimethyl-7H-purine-2,6-dione;ethane-1,2-diamine
Canonical SMILESCN1C2=C(C(=O)N(C1=O)C)NC=N2.CN1C2=C(C(=O)N(C1=O)C)NC=N2.C(CN)N
分子式C16H24N10O4
分子量420.43
溶解度≥ 14.45 mg/mL in Water with gentle warming, ≥ 13.48 mg/mL in DMSO with ultrasonic and warming, ≥ 16.933 mg/mL in EtOH with ultrasonic and warming
储存条件4°C, protect from light
General tipsFor obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.
Shipping ConditionEvaluation sample solution : ship with blue ice
All other available size: ship with RT , or blue ice upon request
产品描述

Aminophylline is a competitive nonselective phosphodiesterase inhibitor that is used to treat airway obstruction from asthma or COPD.Target: PhosphodiesteraseAminophylline is a compound of the bronchodilator theophylline with ethylenediamine in 2:1 ratio. The ethylenediamine improves solubility, and the aminophylline is usually found as a dihydrate. Aminophylline is less potent and shorter-acting than theophylline. Its most common use is in the treatment of airway obstruction from asthma or COPD. It is used off-label as a reversal agent during nuclear stress testing. Aminophylline is a nonselective adenosine receptor antagonist and phosphodiesterase inhibitor.Adenosine is an endogenous extracellular messenger that can regulate myocardial oxygen needs. It acts through cellular surface receptors which effect intracellular signalling pathways to increase coronary artery blood flow, slow heart rate, block atrioventricular node conduction, suppress cardiac automaticity, and decrease β-adrenergic effects on contractility. Adenosine also antagonizes chronotropic and ionotropic effects of circulating catecholamines. Overall, adenosine decreases the heart's rate and force of contraction, which increases blood supply to the cardiac muscle. Given specific circumstances this mechanism (which is intended to protect the heart) may cause atropine-resistant refractory bradyasystole. Adenosine's effects are concentration-dependent. Adenosine's receptors are competitively antagonized by methylxanthines such as aminophylline. Aminophylline competitively antagonizes the cardiac actions of adenosine at the cell surface receptors. Thus, it increases heart rate and contractility.

References:
[1]. Essayan DM. Cyclic nucleotide phosphodiesterases. J Allergy Clin Immunol. 2001 Nov;108(5):671-80.
[2]. Daly JW, et al. Adenosine receptors: development of selective agonists and antagonists. Prog Clin Biol Res. 1987;230:41-63.