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Submit ReviewQuinidine is a class IA antiarrythmic; reduces both Na+ and K+ channel currents, including INa, IKr and IKs. Prolongs QT and induces torsade de pointes (TdP).
分子量 | 324.42 |
公式 | C20H24N2O2 |
储存 | Store at -20°C |
CAS Number | 56-54-2 |
PubChem ID | 3036746 |
InChI Key | LOUPRKONTZGTKE-LHFMAAMQSA-N |
Smiles | O[C@H](C3N(CC4C=C)CCC4C3)C2=CC=NC1=CC=C(OC)C=C12 |
上方提供的技术数据仅供参考。批次相关数据请参见分析证书。
Tocris products are intended for laboratory research use only, unless stated otherwise.
溶剂 | 最高浓度 mg/mL | 最高浓度 mM | |
---|---|---|---|
溶解性 | |||
DMSO | 32.44 | 100 | |
ethanol | 8.11 | 25 |
以下数据基于产品分子量 324.42。 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.
浓度/溶剂体积/质量 | 1 mg | 5 mg | 10 mg |
---|---|---|---|
1 mM | 3.08 mL | 15.41 mL | 30.82 mL |
5 mM | 0.62 mL | 3.08 mL | 6.16 mL |
10 mM | 0.31 mL | 1.54 mL | 3.08 mL |
50 mM | 0.06 mL | 0.31 mL | 0.62 mL |
参考文献是支持产品生物活性的出版物。
Caballero et al (2003) Effects of fleca. and q.dine on Kv4.2 currents: voltage dependence and role of S6 valines. Br.J.Pharmacol. 138 1475 PMID: 12721103
Borggrefe et al (2005) Short QT syndrome genotype-genotype correlations. J.Electrocardiol. 38 75 PMID: 16226079
Wu et al (2008) Role of late sodium current in modulating the proarrhythmic and antiarrhythmic effects of q.dine Heart Rhythm. 5 1726 PMID: 19084812
If you know of a relevant reference for Quinidine, please let us know.
关键词: Quinidine, Quinidine supplier, sodium, Na+, potassium, K+, channel, blockers, IKr, IKs, IK1, IK-ATP, Ito, INa, antiarrhythmic, class, 1A, torsade, de, pointes, prolongs, qt, interval, Other, Channel, Modulators, 4108, Tocris Bioscience
引用文献是使用了 Tocris 产品的出版物。 Quinidine 的部分引用包括:
He et al (2017) Downregulation of miR-7116-5p in microglia by MPP+ sensitizes TNF-α production to induce dopaminergic neuron damage. Glia 65 1251 PMID: 28543680
Jean-Didier et al (2017) GABAB receptors in neocortical and hippocampal pyramidal neurons are coupled to different potassium channels. Eur J Neurosci 46 2859-2866 PMID: 29131436
Kim et al (2016) Targeting cancer metabolism by simultaneously disrupting parallel nutrient access pathways. J Clin Invest 126 4088 PMID: 27669461
Richard et al (2013) Electrophysiological characterization and computational models of HVC neurons in the zebra finch. J Neurophysiol 110 1227-45 PMID: 23719205
Ting-Xin et al (2021) Global feather orientations changed by electric current. iScience 24 102671 PMID: 34179734
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平均评分: 5 (基于 2 条评论。)
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Excellent for blocking organic cation transport at 50 uM in rat aorta. However also acts as non-competitive antagonist of alpha-1 adrenoceptors. This is evidenced by the fact it can block vasoconstrictor responses induced by the alpha-1 adrenoceptor agonist phenylephrine in a non-competitive manner.