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- 详细信息
- 技术资料
- 库存:
58
- 英文名:
Zaprinast
- CAS号:
37762-06-4
- 供应商:
上海莼试
- 保存条件:
Store at -20°C, protect from light, stored under nitrogen
- 规格:
10mg 50mg 100mg 250mg
商品属性:
产品描述:
分子式:C13H13N5O2

分子量:271.28
溶解度:10mg/mL in DMSO or in DMF
储存条件:Store at -20°C, protect from light, stored under nitrogen
General tips:For obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.
Shipping Condition:Evaluation sample solution : ship with blue ice All other available size: ship with RT , or blue ice upon request
IC50: 0.15, 0.76, 12.0 and 29.0 μM for PDE6, 5, 11 and 9 respectively.Zaprinast is a phosphodiesterase inhibitor with selection for PDE6, 5, 11 and 9[1].Several isoforms of phosphodiesterases (PDEs) can mediate their action of the diverse cellular and behavioral responses to these second messengers. Accordingly, these responses are modulated by the rates of synthesis of cyclic nucleotides by cyclases as well as their degradation by PDEs to biologically inactive 59 monophosphate nucleosides.In vitro: Zaprinast is a PDE5 and PDE6 inhibitor with inhibiting PDE9 at moderately high concentrations (29 mM) [1]. Indeed, it showed that inhibition of cGMP hydrolysis by infusion of zaprinast increases the effect of ANP on natriuresis with no causing deleterious drops in blood pressure. Because it was known that ANP receptors is localized within the glomerulus and inner medullary collecting ducts, to determine the cellular localization of PDE9 enzyme in kidney will be interesting. [2]. The enzyme displayed a high specificity for cGMP with binding sites for cGMP, and a sensitivity to zaprinast similar to smooth muscle PDE5, resulting in both enzymes were named cGMP-PDE. However, retinal cGMP-PDE was first distinguished as photoreceptor cGMP-PDE with being specifically distributed in the retina and having a higher Vmax and Km values than other cGMP-PDEs and being modulated by G protein. [3].In vivo: So far, no study in vivo has been conducted.Clinical trial: So far, no clinical study has been conducted.
注意事项:
抗逆滴加序列
每次向板内滴加抗原时,移液器滴头要与平面45度悬空,不要触碰到孔内的液体,由后向前依次滴加(即浓度由低往高滴加)。
抗感染反应期
抗原抗体在室温20~25℃下,必须反应30min以上,若环境温度低于室温,可将微量反应板置于恒温培养箱中,使二者充分反应。
旅游温度
磷酸盐缓冲液的pH值要在高压灭菌后进行滴定,往往在高压后pH值会有所改变,所以高压后再调一次pH值更为准确。磷酸盐缓冲液一经使用保存期不要超过3周。当pH<5.8时,红细胞会产生自凝现象;当pH>7.8时,图形洗脱加快,易造成肉眼观察产生误差;p H=7.2时,红细胞沉降最充分,图形最清晰。
当滴注 1%红细胞悬液时,应经常摇晃红细胞悬液,使红细胞均匀地分布在磷酸缓冲液中,以防止红细胞下降。
反应时间及温度
加入鸡红血球之后,反应板在室温(20~25℃)静置30~40min,对照孔血球下沉于孔底,即可判定结果。若室温达不到实验要求,需相应调整反应时间。当环境温度低于4℃时,红细胞发生自凝;高于37℃时,会发生反应物分离和红细胞溶血。
使用方法:
1.本蛋白酶抑制剂混合物为100×的储存液,使用时按照1:100的比例加入到裂解液中(例如,1ml裂解液中加入10μl蛋白酶抑制剂混合物),混匀后即可使用。根据需要,0.5M的EDTA也按照1:100的比例加入到裂解液中(如用于检测金属蛋白酶活性,则不宜添加EDTA)。含有蛋白酶抑制剂混合物的裂解液宜现用现配,不宜配制后冻存待后续使用。
2. 待所需的抑制剂添加完毕混匀后,就可以开始进行哺乳动物组织的裂解和蛋白提取。
公司正在出售的产品:
| 货号 | CS-01Y68721 | 规格 | 10mg 50mg 100mg 250mg |
| CAS号 | 37762-06-4 | 分子量 | 271.28 |
| 含量 | >98.00% | 别名 | N/A |
| 分子式 | C13H13N5O2 | 化学名 | 5-(2-propoxyphenyl)-2H-[1,2,3]triazolo[4,5-d]pyrimidin-7(3H)-one |
| 产地 | 国产 | 用途 | 仅供科研研究实验 |
分子式:C13H13N5O2

分子量:271.28
溶解度:10mg/mL in DMSO or in DMF
储存条件:Store at -20°C, protect from light, stored under nitrogen
General tips:For obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.
Shipping Condition:Evaluation sample solution : ship with blue ice All other available size: ship with RT , or blue ice upon request
IC50: 0.15, 0.76, 12.0 and 29.0 μM for PDE6, 5, 11 and 9 respectively.Zaprinast is a phosphodiesterase inhibitor with selection for PDE6, 5, 11 and 9[1].Several isoforms of phosphodiesterases (PDEs) can mediate their action of the diverse cellular and behavioral responses to these second messengers. Accordingly, these responses are modulated by the rates of synthesis of cyclic nucleotides by cyclases as well as their degradation by PDEs to biologically inactive 59 monophosphate nucleosides.In vitro: Zaprinast is a PDE5 and PDE6 inhibitor with inhibiting PDE9 at moderately high concentrations (29 mM) [1]. Indeed, it showed that inhibition of cGMP hydrolysis by infusion of zaprinast increases the effect of ANP on natriuresis with no causing deleterious drops in blood pressure. Because it was known that ANP receptors is localized within the glomerulus and inner medullary collecting ducts, to determine the cellular localization of PDE9 enzyme in kidney will be interesting. [2]. The enzyme displayed a high specificity for cGMP with binding sites for cGMP, and a sensitivity to zaprinast similar to smooth muscle PDE5, resulting in both enzymes were named cGMP-PDE. However, retinal cGMP-PDE was first distinguished as photoreceptor cGMP-PDE with being specifically distributed in the retina and having a higher Vmax and Km values than other cGMP-PDEs and being modulated by G protein. [3].In vivo: So far, no study in vivo has been conducted.Clinical trial: So far, no clinical study has been conducted.
注意事项:
抗逆滴加序列
每次向板内滴加抗原时,移液器滴头要与平面45度悬空,不要触碰到孔内的液体,由后向前依次滴加(即浓度由低往高滴加)。
抗感染反应期
抗原抗体在室温20~25℃下,必须反应30min以上,若环境温度低于室温,可将微量反应板置于恒温培养箱中,使二者充分反应。
旅游温度
磷酸盐缓冲液的pH值要在高压灭菌后进行滴定,往往在高压后pH值会有所改变,所以高压后再调一次pH值更为准确。磷酸盐缓冲液一经使用保存期不要超过3周。当pH<5.8时,红细胞会产生自凝现象;当pH>7.8时,图形洗脱加快,易造成肉眼观察产生误差;p H=7.2时,红细胞沉降最充分,图形最清晰。
当滴注 1%红细胞悬液时,应经常摇晃红细胞悬液,使红细胞均匀地分布在磷酸缓冲液中,以防止红细胞下降。
反应时间及温度
加入鸡红血球之后,反应板在室温(20~25℃)静置30~40min,对照孔血球下沉于孔底,即可判定结果。若室温达不到实验要求,需相应调整反应时间。当环境温度低于4℃时,红细胞发生自凝;高于37℃时,会发生反应物分离和红细胞溶血。
使用方法:
1.本蛋白酶抑制剂混合物为100×的储存液,使用时按照1:100的比例加入到裂解液中(例如,1ml裂解液中加入10μl蛋白酶抑制剂混合物),混匀后即可使用。根据需要,0.5M的EDTA也按照1:100的比例加入到裂解液中(如用于检测金属蛋白酶活性,则不宜添加EDTA)。含有蛋白酶抑制剂混合物的裂解液宜现用现配,不宜配制后冻存待后续使用。
2. 待所需的抑制剂添加完毕混匀后,就可以开始进行哺乳动物组织的裂解和蛋白提取。
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Zaprinast
¥600 - 3200








