| 规格 | 价格 | 库存 | 数量 |
|---|---|---|---|
| 100mg |
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| 250mg |
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| Other Sizes |
| 体外研究 (In Vitro) |
短丙太林 (10 μM–1 mM) 会降低膀胱平滑肌对颈胆碱的反应性 [1]。
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|---|---|
| 体内研究 (In Vivo) |
对于限制性肠功能障碍患者,溴丙太林(粉末制剂,10-300 mg/kg)可降低腹泻发生率和基质颗粒计数[3]。
|
| 动物实验 |
Animal/Disease Models: Rat restraint stress intestinal dysfunction model [3]
Doses: 10-300 mg/kg Route of Administration: Oral Experimental Results:diminished fecal particle count, ED50 value is 41 mg/kg. The incidence of diarrhea was dose-dependently diminished, with an ED50 value of 64 mg/kg. |
| 药代性质 (ADME/PK) |
Absorption, Distribution and Excretion
Approximately 70% of the dose is excreted in the urine, mostly as metabolites. AFTER 95 HR HUMANS EXCRETED IN URINE 5% OF DOSE (0.03 G) OF PROPANTHELINE BROMIDE GIVEN ORALLY. /PROPANTHELINE BROMIDE, FROM TABLE/ The quarternary ammonium derivatives of the belladonna alkaloids are poorly absorbed after an oral dose; nevertheless, some of these compounds applied locally to the eye can cause mydriasis and cycloplegia. /Quarternary ammonium derivatives of belladonna alkaloids/ |
| 毒性/毒理 (Toxicokinetics/TK) |
Hepatotoxicity
Like other anticholinergic agents, propantheline has not been linked to episodes of liver enzyme elevations or clinically apparent liver injury. It is metabolized at least partially in the liver. A reason for its safety may relate to the low daily dose. References on the safety and potential hepatotoxicity of anticholinergics are given together after the Overview section on Anticholinergic Agents. Drug Class: Anticholinergic Agents Effects During Pregnancy and Lactation ◉ Summary of Use during Lactation No information is available on the use of propantheline during breastfeeding. Because propantheline is a quaternary ammonium compound, it is not likely to be absorbed and reach the bloodstream of the infant. Long-term use of propantheline might reduce milk production or milk letdown. During long-term use, observe for signs of decreased lactation (e.g., insatiety, poor weight gain). ◉ Effects in Breastfed Infants Relevant published information was not found as of the revision date. ◉ Effects on Lactation and Breastmilk Anticholinergics can inhibit lactation in animals, apparently by inhibiting growth hormone and oxytocin secretion. Anticholinergic drugs can also reduce serum prolactin in nonnursing women. The prolactin level in a mother with established lactation may not affect her ability to breastfeed. |
| 参考文献 | |
| 其他信息 |
Propantheline is a member of xanthenes.
A muscarinic antagonist used as an antispasmodic, in rhinitis, in urinary incontinence, and in the treatment of ulcers. At high doses it has nicotinic effects resulting in neuromuscular blocking. Propantheline is an Anticholinergic. The mechanism of action of propantheline is as a Cholinergic Antagonist. Propantheline is an anticholinergic agent used to treat gastrointestinal conditions associated with intestinal spasm and to decrease secretions during anesthesia. Propantheline has not been implicated in causing liver enzyme elevations or clinically apparent acute liver injury. A muscarinic antagonist used as an antispasmodic, in rhinitis, in urinary incontinence, and in the treatment of ulcers. At high doses it has nicotinic effects resulting in neuromuscular blocking. See also: Propantheline Bromide (has salt form). Drug Indication For the treatment of enuresis. It has also been used for hyperhidrosis, and cramps or spasms of the stomach, intestines or bladder. Mechanism of Action Action is achieved via a dual mechanism: (1) a specific anticholinergic effect (antimuscarinic) at the acetylcholine-receptor sites and (2) a direct effect upon smooth muscle (musculotropic). ANTICHOLINERGIC DRUGS BLOCK THE ACTION OF ACETYLCHOLINE AT POSTGANGLIONIC CHOLINERGIC SITES, THEREBY INCREASING BLADDER CAPACITY BY REDUCING THE NUMBER OF MOTOR IMPULSES REACHING THE DETRUSOR MUSCLE. /ANTICHOLINERGIC DRUGS/ |
| 分子式 |
C23H30BRNO3
|
|---|---|
| 分子量 |
448.39
|
| 精确质量 |
447.14
|
| CAS号 |
50-34-0
|
| 相关CAS号 |
Propantheline-d3 bromide;64717-35-7;Propantheline;298-50-0
|
| PubChem CID |
4934
|
| 外观&性状 |
White to off-white solid powder
|
| 熔点 |
159-161°C
|
| LogP |
1.734
|
| tPSA |
35.53
|
| 氢键供体(HBD)数目 |
0
|
| 氢键受体(HBA)数目 |
3
|
| 可旋转键数目(RBC) |
7
|
| 重原子数目 |
27
|
| 分子复杂度/Complexity |
474
|
| 定义原子立体中心数目 |
0
|
| HS Tariff Code |
2934.99.9001
|
| 存储方式 |
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month 注意: 请将本产品存放在密封且受保护的环境中,避免吸湿/受潮。 |
| 运输条件 |
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
|
| 溶解度 (体外实验) |
DMSO : ≥ 100 mg/mL (~223.02 mM)
H2O : ~50 mg/mL (~111.51 mM) |
|---|---|
| 溶解度 (体内实验) |
配方 1 中的溶解度: ≥ 2.5 mg/mL (5.58 mM) (饱和度未知) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (这些助溶剂从左到右依次添加,逐一添加), 澄清溶液。
例如,若需制备1 mL的工作液,可将100 μL 25.0 mg/mL澄清DMSO储备液加入到400 μL PEG300中,混匀;然后向上述溶液中加入50 μL Tween-80,混匀;加入450 μL生理盐水定容至1 mL。 *生理盐水的制备:将 0.9 g 氯化钠溶解在 100 mL ddH₂O中,得到澄清溶液。 配方 2 中的溶解度: ≥ 2.5 mg/mL (5.58 mM) (饱和度未知) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (这些助溶剂从左到右依次添加,逐一添加), 澄清溶液。 例如,若需制备1 mL的工作液,可将 100 μL 25.0 mg/mL澄清DMSO储备液加入900 μL 20% SBE-β-CD生理盐水溶液中,混匀。 *20% SBE-β-CD 生理盐水溶液的制备(4°C,1 周):将 2 g SBE-β-CD 溶解于 10 mL 生理盐水中,得到澄清溶液。 View More
配方 3 中的溶解度: ≥ 2.5 mg/mL (5.58 mM) (饱和度未知) in 10% DMSO + 90% Corn Oil (这些助溶剂从左到右依次添加,逐一添加), 澄清溶液。 配方 4 中的溶解度: 130 mg/mL (289.93 mM) in PBS (这些助溶剂从左到右依次添加,逐一添加), 澄清溶液; 超声助溶. 1、请先配制澄清的储备液(如:用DMSO配置50 或 100 mg/mL母液(储备液)); 2、取适量母液,按从左到右的顺序依次添加助溶剂,澄清后再加入下一助溶剂。以 下列配方为例说明 (注意此配方只用于说明,并不一定代表此产品 的实际溶解配方): 10% DMSO → 40% PEG300 → 5% Tween-80 → 45% ddH2O (或 saline); 假设最终工作液的体积为 1 mL, 浓度为5 mg/mL: 取 100 μL 50 mg/mL 的澄清 DMSO 储备液加到 400 μL PEG300 中,混合均匀/澄清;向上述体系中加入50 μL Tween-80,混合均匀/澄清;然后继续加入450 μL ddH2O (或 saline)定容至 1 mL; 3、溶剂前显示的百分比是指该溶剂在最终溶液/工作液中的体积所占比例; 4、 如产品在配制过程中出现沉淀/析出,可通过加热(≤50℃)或超声的方式助溶; 5、为保证最佳实验结果,工作液请现配现用! 6、如不确定怎么将母液配置成体内动物实验的工作液,请查看说明书或联系我们; 7、 以上所有助溶剂都可在 Invivochem.cn网站购买。 |
| 制备储备液 | 1 mg | 5 mg | 10 mg | |
| 1 mM | 2.2302 mL | 11.1510 mL | 22.3020 mL | |
| 5 mM | 0.4460 mL | 2.2302 mL | 4.4604 mL | |
| 10 mM | 0.2230 mL | 1.1151 mL | 2.2302 mL |
1、根据实验需要选择合适的溶剂配制储备液 (母液):对于大多数产品,InvivoChem推荐用DMSO配置母液 (比如:5、10、20mM或者10、20、50 mg/mL浓度),个别水溶性高的产品可直接溶于水。产品在DMSO 、水或其他溶剂中的具体溶解度详见上”溶解度 (体外)”部分;
2、如果您找不到您想要的溶解度信息,或者很难将产品溶解在溶液中,请联系我们;
3、建议使用下列计算器进行相关计算(摩尔浓度计算器、稀释计算器、分子量计算器、重组计算器等);
4、母液配好之后,将其分装到常规用量,并储存在-20°C或-80°C,尽量减少反复冻融循环。
计算结果:
工作液浓度: mg/mL;
DMSO母液配制方法: mg 药物溶于 μL DMSO溶液(母液浓度 mg/mL)。如该浓度超过该批次药物DMSO溶解度,请首先与我们联系。
体内配方配制方法:取 μL DMSO母液,加入 μL PEG300,混匀澄清后加入μL Tween 80,混匀澄清后加入 μL ddH2O,混匀澄清。
(1) 请确保溶液澄清之后,再加入下一种溶剂 (助溶剂) 。可利用涡旋、超声或水浴加热等方法助溶;
(2) 一定要按顺序加入溶剂 (助溶剂) 。