| 中文名称 |
Desfesoterodine
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| 中文别名 |
(R)-5-羟甲基托特罗定;(R)5 - 羟基甲基托特罗定标准品;1,1’-[(4-甲基苯基)亚氨基]二-2-丙醇;3-[(1R)-3-[双(1-甲基乙基)氨基]-1-苯基丙基]-4-羟基苯甲醇
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| 英文名称 |
Desfesoterodine
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| 英文别名 |
(R)-2-(3-(Diisopropylamino)-1-phenylpropyl)-4-(hydroxymethyl)phenol;3-[(1R)-3-[Bis(1-methylethyl)amino]-1-phenylpropyl]-4-hydroxybenzenemethanol;5-hydroxymethyl Tolterodine (PNU 200577, 5-HMT, 5-HM);(R)-5-HYDROXYMETHYL TOLTERODINE;3-[(1R)-3-[bis(1-methylethyl)amino]-1-phenylpropyl]-4-hydroxy-Benzenemethanol;5-hydroxymethyl Tolterodine;R-(+)-2(3-diisopropylamino-1-phenylpropyl)-4-hydroxymethylphenol;Desfesoterodine;PNU 200577;PNU-200577
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| Cas No. |
207679-81-0
|
| 分子式 |
C22H31NO2
|
| 分子量 |
341.49
|
| 包装储存 |
Powder -20°C 3 years;4°C 2 years
|
| 详情描述 |
Desfesoterodine (PNU-200577) 是一种有效的,选择性毒蕈碱受体 (mAChR) 拮抗剂,KB 和 pA2 分别为 0.84 nM 和 9.14。Desfesoterodine 是 Tolterodine (PNU-200583; HY-A0024) 和 Fesoterodine (HY-70053) 的主要药理活性代谢产物。Desfesoterodine 改善大鼠脑梗死诱导膀胱过度活动。
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| 产品详情 |
Desfesoterodine (PNU-200577) 是一种有效的,选择性毒蕈碱受体 (mAChR) 拮抗剂,KB 和 pA2 分别为 0.84 nM 和 9.14。Desfesoterodine 是 Tolterodine (PNU-200583; HY-A0024) 和 Fesoterodine (HY-70053) 的主要药理活性代谢产物。Desfesoterodine 改善大鼠脑梗死诱导膀胱过度活动。
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| 生物活性 |
Desfesoterodine (PNU-200577) is a potent and selective muscarinic receptor (mAChR) antagonist with a K B and a pA 2 of 0.84 nM and 9.14, respectively. Desfesoterodine is a major pharmacologically active metabolite of Tolterodine (PNU-200583; HY-A0024) and Fesoterodine (HY-70053). Desfesoterodine improves cerebral infarction induced detrusor overactivity in rats.
|
| 性状 |
Solid
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| IC50 & Target[1][2] |
Kb: 0.84 nM (mAChR).
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| 体外研究(In Vitro) |
In vitro, Desfesoterodine preventes carbachol-induced contraction of guinea-pig isolated urinary bladder strips in a competitive and concentration-dependent manner. In radioligand binding studies carries out in homogenates of guinea-pig tissues and Chinese hamster ovary cell lines expressing human muscarinic m1-m5 receptors, Desfesoterodine is not selective for any muscarinic receptor subtype. has not independently confirmed the accuracy of these methods. They are for reference only.
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| 体内研究(In Vivo) |
Desfesoterodine (PNU-200577; 5-Hydroxymethyl Tolterodine; 0.1 and 1 mg/kg; IV) significantly increases bladder compliance after moderate and high doses.
In vivo, Desfesoterodine is significantly more potent at suppressing acetylcholine-induced urinary bladder contraction than electrically induced salivation in the anaesthetised cat (ID50=15 and 40 nmol/kg, respectively) . has not independently confirmed the accuracy of these methods. They are for reference only.
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| 运输条件 |
Room temperature in continental US; may vary elsewhere.
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| 储存方式 |
Powder -20°C 3 years;4°C 2 years
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| 参考文献 |
[1]. Nilvebrant L, Gillberg PG, Sparf B. Antimuscarinic potency and bladder selectivity of PNU-200577, a major metabolite of tolterodine. Pharmacol Toxicol. 1997 Oct;81(4):169-72.[2]. Fullhase, Claudius; Soler, Roberto; Gratzke, Christian et al. Spinal effects of the fesoterodine metabolite 5-hydroxymethyl tolterodine and/or doxazosin in rats with or without partial urethral obstruction. Journal of Urology (New York, NY, United States)
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| 溶解度数据 |
In Vitro: H2O : 100 mg/mL (292.83 mM; Need ultrasonic)DMSO : 50 mg/mL (146.42 mM; Need ultrasonic)配制储备液
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[1]. Nilvebrant L, Gillberg PG, Sparf B. Antimuscarinic potency and bladder selectivity of PNU-200577, a major metabolite of tolterodine. Pharmacol Toxicol. 1997 Oct;81(4):169-72.[2]. Fullhase, Claudius; Soler, Roberto; Gratzke, Christian et al. Spinal effects of the fesoterodine metabolite 5-hydroxymethyl tolterodine and/or doxazosin in rats with or without partial urethral obstruction. Journal of Urology (New York, NY, United States)
1:一般建议:溶解度为Medlife测试数据,可能与文献描述存在差异。这是由于生产工艺和批次不同产生的正常现象。为了使其更好的溶解,请用37℃加热试管并在超声波水浴中震动片刻。不同批次产品溶解度各有差异,仅做参考,具体以实验方案为准。
2:储存条件:粉末-20°C一般情况可以保存3年,溶于溶剂-80°C一般情况可以保存1年。不同产品及不同批次产品可能存在差异,请细致阅读产品信息,并辅助参考相关文献描述。