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别名 多索茶碱, Doxophylline
Doxofylline (Doxophylline) 是腺苷 A1 受体拮抗剂,且能抑制磷酸二酯酶 IV,用于治疗哮喘。

Doxofylline (Doxophylline) 是腺苷 A1 受体拮抗剂,且能抑制磷酸二酯酶 IV,用于治疗哮喘。
| 规格 | 价格 | 库存 | 数量 |
|---|---|---|---|
| 50 mg | ¥ 222 | In Stock | |
| 100 mg | ¥ 418 | In Stock | |
| 500 mg | ¥ 970 | In Stock | |
| 1 mL x 10 mM (in DMSO) | ¥ 460 | In Stock |
Doxofylline 相关产品
| 产品描述 | Doxofylline (Doxophylline) is a methylxanthine derivative with the presence of a dioxolane group in position 7. As a drug used in the treatment of asthma, doxofylline has shown similar efficacy to theophylline but with significantly fewer side effects in animal and human studies. |
| 体外活性 | 有效治疗剂量下,Doxofylline比茶碱的心脏兴奋作用小,因此Doxofylline不会使心脏频率明显增高,也没有致心律失常的作用.30 mg/kg 的Doxofylline会使麻醉的猫心率增加13 beats/min. |
| 体内活性 | Doxofylline具有PDE抑制剂的活性,并能增加cAMP的水平,因此可以用于治疗哮喘和慢性阻塞性肺疾病。Doxofylline与茶碱相比,极大地减少对腺苷A1和A2受体的亲和力,这可能使其具有更好的安全性,且Doxofylline不干扰钙离子内流或拮抗钙通道阻滞剂。Doxofylline抑制腺苷诱导气管平滑肌松弛的EC50值比氨茶碱高15倍,且减少腺苷对豚鼠心房负性肌力作用的EC50值比氨茶碱高15倍。 |
| 别名 | 多索茶碱, Doxophylline |
| 分子量 | 266.25 |
| 分子式 | C11H14N4O4 |
| CAS No. | 69975-86-6 |
| Smiles | Cn1c2ncn(CC3OCCO3)c2c(=O)n(C)c1=O |
| 密度 | 1.59 g/cm3 |
| 颜色 | White |
| 物理性状 | Solid |
| 存储 | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. | |||||||||||||||||||||||||||||||||||||||||||||
| 溶解度信息 | DMSO: 50 mg/mL (187.79 mM), Sonication is recommended. H2O: 22 mg/mL (82.63 mM), Sonication is recommended. Ethanol: 2 mg/mL (7.51 mM), Sonication is recommended. | |||||||||||||||||||||||||||||||||||||||||||||
| 体内实验配方 | 10% DMSO+40% PEG300+5% Tween 80+45% Saline: 2 mg/mL (7.51 mM), Sonication is recommended. 请按顺序添加溶剂,在添加下一种溶剂之前,尽可能使溶液澄清。如有必要,可通过加热、超声、涡旋处理进行溶解。工作液建议现配现用。以上配方仅供参考,体内配方并不是绝对的,请根据不同情况进行调整。 | |||||||||||||||||||||||||||||||||||||||||||||
溶液配制表 | ||||||||||||||||||||||||||||||||||||||||||||||
Ethanol/H2O/DMSO
H2O/DMSO
DMSO
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