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Bumetanide (布美他尼)

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Bumetanide (Ro 10-6338; PF 1593) 是一種高效的利尿劑,是 Na+-K+-Cl+ 協(xié)同轉(zhuǎn)運(yùn)蛋白 (NKCC) 的阻斷劑。Bumetanide 是選擇性的 NKCC1 抑制劑,但對(duì) NKCC2 也有抑制作用,對(duì) hNKCC1A 和 hNKCC2A 作用的 IC50 值分別為 0.68 μM 和 4.0 μM。貨號(hào):HY-17468 ,CAS:28395-03-1
參數(shù)品牌:MCE
產(chǎn)品參數(shù)
品牌:MCE
型號(hào):HY-17468
起訂量:1
規(guī)格::500mg
價(jià)格::¥500
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產(chǎn)品詳情

Bumetanide (Synonyms: 布美他尼; Ro 10-6338; PF 1593)

Bumetanide (Ro 10-6338; PF 1593) 是一種高效的li尿劑,是 Na+-K+-Cl+ 協(xié)同轉(zhuǎn)運(yùn)蛋白 (NKCC) 的阻斷劑。Bumetanide 是選擇性的 NKCC1 抑制劑,但對(duì) NKCC2 也有抑制作用,對(duì) hNKCC1A 和 hNKCC2A 作用的 IC50 值分別為 0.68 μM 和 4.0 μM。

生物活性

Bumetanide (Ro 10-6338; PF 1593), a highly potent loop diuretic, is a Na+-K+-Cl+ cotransporter (NKCC) blocker. Bumetanide is a selective NKCC1 inhibitor, but also inhibits NKCC2, with IC50s of 0.68 μM and 4.0 μM for hNKCC1A and hNKCC2A, respectively


IC50 & Target

IC50: 0.68 μM (hNKCC1A), 4.0 μM (hNKCC2A)[1]


體外研究(In Vitro)

Bumetanide has inhibitory effects for the two major human splice variants of NKCCs, hNKCC1A and hNKCC2A [1].
Bumetanide (0.03-100 μM; 5 minutes) inhibits the 86Rb+ uptake in NKCC1A-expressing oocytes in a dose-dependent manner[1].
Bumetanide inhibits NKCC2 isoform B in HEK-293 cells with an IC50 value of 0.54 μM


體內(nèi)研究(In Vivo)

Bumetanide (7.6-30.4 mg/kg; i.v.) attenuates the decrease in apparent diffusion coefficients (ADC) ratios for both cortex and striatum (by 40-67%), indicating reduced edema formation[3].
Bumetanide also reduces infarct size[3].
Bumetanide shows different half-lives of 21.4 min, 53.8 min and 137 min following 2 mg/kg, 8 mg/kg and 20 mg/kg intravenous injection, respectively, in rats


Animal Model:Normotensive Sprague-Dawley rats (250-300 g)[3]
Dosage:7.6 mg/kg, 15.2 mg/kg, 30.4 mg/kg
Administration:Intravenous injection
Result:Reduced the middle cerebral artery occlusion (MCAO)-induced decrease in ADC values in all four ipsilateral regions (L1-L4).

Animal Model:Male Sprague-Dawley rats (220-300 g)[4]
Dosage:2 mg/kg, 8 mg/kg, 20 mg/kg (Pharmacokinetic Analysis)
Administration:Intravenous administration
Result:T1/2 (21.4 min, 53.8 min and 137 min for 2 mg/kg, 8 mg/kg and 20 mg/kg, respectively )


分子量:364.42


Formula:C17H20N2O5S


CAS 號(hào):28395-03-1


中文名稱(chēng):布美他尼;5-正丁氨基-4-苯氧基-3-氨基磺?;郊姿?;3-(氨基磺?;?-5-(丁基氨基)-4-苯氧基苯甲酸;3-正丁胺基-4苯氧基-5-氨基磺酰苯甲酸


運(yùn)輸條件:Room temperature in continental US; may vary elsewhere.


儲(chǔ)存方式

4°C, protect from light

*In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)


溶解性數(shù)據(jù)

DMSO : 100 mg/mL (274.41 mM; Need ultrasonic)

H2O : 0.1 mg/mL (0.27 mM; Need ultrasonic)

配制儲(chǔ)備液
濃度溶劑體積質(zhì)量1 mg5 mg10 mg
1 mM2.7441 mL13.7204 mL27.4409 mL
5 mM0.5488 mL2.7441 mL5.4882 mL
10 mM0.2744 mL1.3720 mL2.7441 mL
*

請(qǐng)根據(jù)產(chǎn)品在不同溶劑中的溶解度選擇合適的溶劑配制儲(chǔ)備液;一旦配成溶液,請(qǐng)分裝保存,避免反復(fù)凍融造成的產(chǎn)品失效。
儲(chǔ)備液的保存方式和期限:-80°C, 6 months; -20°C, 1 month (protect from light)。-80°C 儲(chǔ)存時(shí),請(qǐng)?jiān)?6 個(gè)月內(nèi)使用,-20°C 儲(chǔ)存時(shí),請(qǐng)?jiān)?1 個(gè)月內(nèi)使用。

In Vivo:

以下溶解方案都請(qǐng)先按照 In Vitro 方式配制澄清的儲(chǔ)備液,再依次添加助溶劑:

——為保證實(shí)驗(yàn)結(jié)果的可靠性,澄清的儲(chǔ)備液可以根據(jù)儲(chǔ)存條件,適當(dāng)保存;體內(nèi)實(shí)驗(yàn)的工作液,建議您現(xiàn)用現(xiàn)配,當(dāng)天使用; 以下溶劑前顯示的百
分比是指該溶劑在您配制終溶液中的體積占比;如在配制過(guò)程中出現(xiàn)沉淀、析出現(xiàn)象,可以通過(guò)加熱和/或超聲的方式助溶

  • 1.


    請(qǐng)依序添加每種溶劑: 10% DMSO    40% PEG300    5% Tween-80    45% saline

    Solubility: ≥ 2.5 mg/mL (6.86 mM); Clear solution


  • 2.


    請(qǐng)依序添加每種溶劑: 10% DMSO    90% corn oil

    Solubility: ≥ 2.5 mg/mL (6.86 mM); Clear solution


參考文獻(xiàn)

[1]. Lykke K, et al. The search for NKCC1-selective drugs for the treatment of epilepsy: Structure-function relationship of bumetanide and various bumetanide derivatives in inhibiting the human cation-chloride cotransporter NKCC1A. Epilepsy Behav. 2016 Jun;59:42-9.

[2]. Ciaran Richardson, et al. Regulation of the NKCC2 ion cotransporter by SPAK-OSR1-dependent and -independent pathways. J Cell Sci. 2011 Mar 1;124(Pt 5):789-800.

[3]. Martha E O'Donnell, et al. Bumetanide inhibition of the blood-brain barrier Na-K-Cl cotransporter reduces edema formation in the rat middle cerebral artery occlusion model of stroke. J Cereb Blood Flow Metab. 2004 Sep;24(9):1046-56.

[4]. S H Lee, et al. Pharmacokinetics and pharmacodynamics of bumetanide after intravenous and oral administration to rats: absorption from various GI segments. J Pharmacokinet Biopharm. 1994 Feb;22(1):1-17.6


Bumetanide (布美他尼)

Bumetanide (布美他尼)

分享到微信

×
Bumetanide (Ro 10-6338; PF 1593) 是一種高效的利尿劑,是 Na+-K+-Cl+ 協(xié)同轉(zhuǎn)運(yùn)蛋白 (NKCC) 的阻斷劑。Bumetanide 是選擇性的 NKCC1 抑制劑,但對(duì) NKCC2 也有抑制作用,對(duì) hNKCC1A 和 hNKCC2A 作用的 IC50 值分別為 0.68 μM 和 4.0 μM。貨號(hào):HY-17468 ,CAS:28395-03-1
品牌:MCE
型號(hào):HY-17468
起訂量:1
規(guī)格::500mg
價(jià)格::¥500
15906629305
在線客服

Bumetanide (Synonyms: 布美他尼; Ro 10-6338; PF 1593)

Bumetanide (Ro 10-6338; PF 1593) 是一種高效的li尿劑,是 Na+-K+-Cl+ 協(xié)同轉(zhuǎn)運(yùn)蛋白 (NKCC) 的阻斷劑。Bumetanide 是選擇性的 NKCC1 抑制劑,但對(duì) NKCC2 也有抑制作用,對(duì) hNKCC1A 和 hNKCC2A 作用的 IC50 值分別為 0.68 μM 和 4.0 μM。

生物活性

Bumetanide (Ro 10-6338; PF 1593), a highly potent loop diuretic, is a Na+-K+-Cl+ cotransporter (NKCC) blocker. Bumetanide is a selective NKCC1 inhibitor, but also inhibits NKCC2, with IC50s of 0.68 μM and 4.0 μM for hNKCC1A and hNKCC2A, respectively


IC50 & Target

IC50: 0.68 μM (hNKCC1A), 4.0 μM (hNKCC2A)[1]


體外研究(In Vitro)

Bumetanide has inhibitory effects for the two major human splice variants of NKCCs, hNKCC1A and hNKCC2A [1].
Bumetanide (0.03-100 μM; 5 minutes) inhibits the 86Rb+ uptake in NKCC1A-expressing oocytes in a dose-dependent manner[1].
Bumetanide inhibits NKCC2 isoform B in HEK-293 cells with an IC50 value of 0.54 μM


體內(nèi)研究(In Vivo)

Bumetanide (7.6-30.4 mg/kg; i.v.) attenuates the decrease in apparent diffusion coefficients (ADC) ratios for both cortex and striatum (by 40-67%), indicating reduced edema formation[3].
Bumetanide also reduces infarct size[3].
Bumetanide shows different half-lives of 21.4 min, 53.8 min and 137 min following 2 mg/kg, 8 mg/kg and 20 mg/kg intravenous injection, respectively, in rats


Animal Model:Normotensive Sprague-Dawley rats (250-300 g)[3]
Dosage:7.6 mg/kg, 15.2 mg/kg, 30.4 mg/kg
Administration:Intravenous injection
Result:Reduced the middle cerebral artery occlusion (MCAO)-induced decrease in ADC values in all four ipsilateral regions (L1-L4).

Animal Model:Male Sprague-Dawley rats (220-300 g)[4]
Dosage:2 mg/kg, 8 mg/kg, 20 mg/kg (Pharmacokinetic Analysis)
Administration:Intravenous administration
Result:T1/2 (21.4 min, 53.8 min and 137 min for 2 mg/kg, 8 mg/kg and 20 mg/kg, respectively )


分子量:364.42


Formula:C17H20N2O5S


CAS 號(hào):28395-03-1


中文名稱(chēng):布美他尼;5-正丁氨基-4-苯氧基-3-氨基磺酰基苯甲酸;3-(氨基磺?;?-5-(丁基氨基)-4-苯氧基苯甲酸;3-正丁胺基-4苯氧基-5-氨基磺酰苯甲酸


運(yùn)輸條件:Room temperature in continental US; may vary elsewhere.


儲(chǔ)存方式

4°C, protect from light

*In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)


溶解性數(shù)據(jù)

DMSO : 100 mg/mL (274.41 mM; Need ultrasonic)

H2O : 0.1 mg/mL (0.27 mM; Need ultrasonic)

配制儲(chǔ)備液
濃度溶劑體積質(zhì)量1 mg5 mg10 mg
1 mM2.7441 mL13.7204 mL27.4409 mL
5 mM0.5488 mL2.7441 mL5.4882 mL
10 mM0.2744 mL1.3720 mL2.7441 mL
*

請(qǐng)根據(jù)產(chǎn)品在不同溶劑中的溶解度選擇合適的溶劑配制儲(chǔ)備液;一旦配成溶液,請(qǐng)分裝保存,避免反復(fù)凍融造成的產(chǎn)品失效。
儲(chǔ)備液的保存方式和期限:-80°C, 6 months; -20°C, 1 month (protect from light)。-80°C 儲(chǔ)存時(shí),請(qǐng)?jiān)?6 個(gè)月內(nèi)使用,-20°C 儲(chǔ)存時(shí),請(qǐng)?jiān)?1 個(gè)月內(nèi)使用。

In Vivo:

以下溶解方案都請(qǐng)先按照 In Vitro 方式配制澄清的儲(chǔ)備液,再依次添加助溶劑:

——為保證實(shí)驗(yàn)結(jié)果的可靠性,澄清的儲(chǔ)備液可以根據(jù)儲(chǔ)存條件,適當(dāng)保存;體內(nèi)實(shí)驗(yàn)的工作液,建議您現(xiàn)用現(xiàn)配,當(dāng)天使用; 以下溶劑前顯示的百
分比是指該溶劑在您配制終溶液中的體積占比;如在配制過(guò)程中出現(xiàn)沉淀、析出現(xiàn)象,可以通過(guò)加熱和/或超聲的方式助溶

  • 1.


    請(qǐng)依序添加每種溶劑: 10% DMSO    40% PEG300    5% Tween-80    45% saline

    Solubility: ≥ 2.5 mg/mL (6.86 mM); Clear solution


  • 2.


    請(qǐng)依序添加每種溶劑: 10% DMSO    90% corn oil

    Solubility: ≥ 2.5 mg/mL (6.86 mM); Clear solution


參考文獻(xiàn)

[1]. Lykke K, et al. The search for NKCC1-selective drugs for the treatment of epilepsy: Structure-function relationship of bumetanide and various bumetanide derivatives in inhibiting the human cation-chloride cotransporter NKCC1A. Epilepsy Behav. 2016 Jun;59:42-9.

[2]. Ciaran Richardson, et al. Regulation of the NKCC2 ion cotransporter by SPAK-OSR1-dependent and -independent pathways. J Cell Sci. 2011 Mar 1;124(Pt 5):789-800.

[3]. Martha E O'Donnell, et al. Bumetanide inhibition of the blood-brain barrier Na-K-Cl cotransporter reduces edema formation in the rat middle cerebral artery occlusion model of stroke. J Cereb Blood Flow Metab. 2004 Sep;24(9):1046-56.

[4]. S H Lee, et al. Pharmacokinetics and pharmacodynamics of bumetanide after intravenous and oral administration to rats: absorption from various GI segments. J Pharmacokinet Biopharm. 1994 Feb;22(1):1-17.6


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