Potassium phosphate monobasic

生化分析试剂 Biochemical Assay Reagents
Potassium phosphate monobasic; 纯度: ge;99.0%

Potassium phosphate monobasic (DiA) 是一种常用的生物测定缓冲液。Potassium phosphate monobasic 中等至高浓度的磷酸二氢钾水溶液,用于生产磷酸盐缓冲液和其他实验室应用。

Potassium phosphate monobasic

Potassium phosphate monobasic Chemical Structure

CAS No. : 7778-77-0

规格 价格 是否有货 数量
Free Sample (0.1-0.5 mg) ; Apply now ;
100 g ¥350 In-stock
> 100 g ; 询价 ;

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生物活性

Potassium phosphate monobasic (DiA) is a commonly used in biological assay buffers. Potassium phosphate monobasic is moderate to highly concentrated aqueous solutions of potassium phosphate monobasic for the production of phosphate buffers and other laboratory applications.

分子量

136.09

Formula

H2KO4P

CAS 号

7778-77-0

运输条件

Room temperature in continental US; may vary elsewhere.

储存方式

4deg;C, sealed storage, away from moisture

*In solvent : -80deg;C, 6 months; -20deg;C, 1 month (sealed storage, away from moisture)

Atractyloside potassium salt(Synonyms: 苍术苷钾盐)

天然产物 糖类和糖苷 Saccharides and Glycosides

Atractyloside potassium salt;(Synonyms: 苍术苷钾盐) 纯度: 99.92%

Atractyloside potassium salt 是一种有毒的二萜苷类化合物,可以从苍术果实中分离出得到。Atractyloside potassium salt 是高效、特异性的线粒体 ADP/ATP 转运 (ADP/ATP transport) 抑制剂。Atractyloside potassium salt 能抑制大鼠心脏线粒体膜的氯离子通道。

Atractyloside potassium salt(Synonyms: 苍术苷钾盐)

Atractyloside potassium salt Chemical Structure

CAS No. : 102130-43-8

规格 价格 是否有货 数量
10;mM;*;1 mL in DMSO ¥4151 In-stock
500 μg ¥550 In-stock
1 mg ¥850 In-stock
5 mg ¥2550 In-stock
10 mg ¥4700 In-stock
50 mg ; 询价 ;
100 mg ; 询价 ;

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生物活性

Atractyloside potassium salt is a toxic diterpenoid glycoside that can be isolated from the fruits of Xanthium sibiricum. Atractyloside potassium salt is a powerful and specific inhibitor of mitochondrial ADP/ATP transport. Atractyloside potassium salt inhibits chloride channels from mitochondrial membranes of rat heart[1][2][3].

分子量

802.99

Formula

C30H44K2O16S2

CAS 号

102130-43-8

中文名称

苍术苷钾盐

运输条件

Room temperature in continental US; may vary elsewhere.

储存方式

4deg;C, sealed storage, away from moisture and light

*In solvent : -80deg;C, 6 months; -20deg;C, 1 month (sealed storage, away from moisture and light)

溶解性数据
In Vitro:;

DMSO : 250 mg/mL (311.34 mM; Need ultrasonic)

H2O : 66.67 mg/mL (83.03 mM; Need ultrasonic)

配制储备液
浓度 溶剂体积 质量 1 mg 5 mg 10 mg
1 mM 1.2453 mL 6.2267 mL 12.4535 mL
5 mM 0.2491 mL 1.2453 mL 2.4907 mL
10 mM 0.1245 mL 0.6227 mL 1.2453 mL

*

请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;一旦配成溶液,请分装保存,避免反复冻融造成的产品失效
储备液的保存方式和期限:-80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light)。-80°C 储存时,请在 6 个月内使用,-20°C 储存时,请在 1 个月内使用。

In Vivo:

请根据您的实验动物和给药方式选择适当的溶解方案。以下溶解方案都请先按照 In Vitro 方式配制澄清的储备液,再依次添加助溶剂:

——为保证实验结果的可靠性,澄清的储备液可以根据储存条件,适当保存;体内实验的工作液,建议您现用现配,当天使用; 以下溶剂前显示的百
分比是指该溶剂在您配制终溶液中的体积占比;如在配制过程中出现沉淀、析出现象,可以通过加热和/或超声的方式助溶

  • 1.

    请依序添加每种溶剂:;10% DMSO ;; 40% PEG300 ;; 5% Tween-80 ;; 45% saline

    Solubility: ≥ 2.08 mg/mL (2.59 mM); Clear solution

    此方案可获得 ≥ 2.08 mg/mL (2.59 mM,饱和度未知) 的澄清溶液。

    以 1 mL 工作液为例,取 100 μL 20.8 mg/mL 的澄清 DMSO 储备液加到 400 μL PEG300 中,混合均匀;向上述体系中加入50 μL Tween-80,混合均匀;然后继续加入 450 μL生理盐水定容至 1 mL。

    将 0.9 g 氯化钠,完全溶解于 100 mL ddH₂O 中,得到澄清透明的生理盐水溶液

  • 2.

    请依序添加每种溶剂:;10% DMSO ;; 90% (20% SBE-β-CD in saline)

    Solubility: ≥ 2.08 mg/mL (2.59 mM); Clear solution

    此方案可获得 ≥ 2.08 mg/mL (2.59 mM,饱和度未知) 的澄清溶液。

    以 1 mL 工作液为例,取 100 μL 20.8 mg/mL 的澄清 DMSO 储备液加到 900 μL 20% 的 SBE-β-CD 生理盐水水溶液中,混合均匀。

    将 2 g 磺丁基醚 β-环糊精加入 5 mL 生理盐水中,再用生理盐水定容至 10 mL,完全溶解,澄清透明
  • 3.

    请依序添加每种溶剂:;10% DMSO ;; 90% corn oil

    Solubility: ≥ 2.08 mg/mL (2.59 mM); Clear solution

    此方案可获得 ≥ 2.08 mg/mL (2.59 mM,饱和度未知) 的澄清溶液,此方案不适用于实验周期在半个月以上的实验。

    以 1 mL 工作液为例,取 100 μL 20.8 mg/mL 的澄清 DMSO 储备液加到 900 μL玉米油中,混合均匀。

*以上所有助溶剂都可在 MCE 网站选购。
参考文献
  • [1]. Nikles S, et al. Influence of Processing on the Content of Toxic Carboxyatractyloside and Atractyloside and the Microbiological Status of Xanthium sibiricum Fruits (Cang’erzi). Planta Med. 2015 Aug;81(12-13):1213-20.

    [2]. Lemasters JJ, et al. Phosphate dependence and atractyloside inhibition of mitochondrial oxidative phosphorylation. The ADP-ATP carrier is rate-limiting. J Biol Chem. 1979 Feb 25;254(4):1248-51.

    [3]. Malekova L, et al. Bongkrekic acid and atractyloside inhibits chloride channels from mitochondrial membranes of rat heart. Biochim Biophys Acta. 2007 Jan;1767(1):31-44.

Potassium acetate

生化分析试剂 Biochemical Assay Reagents
Potassium acetate;

Potassium Acetate,一种钾盐,用于补充电解质,恢复水电解质平衡。Potassium Acetate 可用于 DNA 和蛋白质纯化。Potassium Acetate 用于制备细菌碱性裂解的中和液。

Potassium acetate

Potassium acetate Chemical Structure

CAS No. : 127-08-2

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1 g ¥500 In-stock
5 g ¥800 In-stock
10 g ; 询价 ;
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生物活性

Potassium acetate is a potassium salt employed to replenish electrolytes, for restoration of water-electrolyte balance. Potassium acetate can employ in DNA and protein purification. Potassium acetate has been used to prepare neutralizing solution for alkaline lysis of bacteria[1][2].

分子量

98.14

Formula

C2H3KO2

CAS 号

127-08-2

运输条件

Room temperature in continental US; may vary elsewhere.

储存方式
Powder -20deg;C 3 years
4deg;C 2 years
In solvent -80deg;C 6 months
-20deg;C 1 month
溶解性数据
In Vitro:;

DMSO : < 1 mg/mL (ultrasonic) (insoluble or slightly soluble)

参考文献
  • [1]. Sokolov BP, et al. Vydelenie vysokomolekuliarnoĭ éukarioticheskoĭ DNK s ispol’zovaniem atsetata kaliia [Isolation of high molecular weight eukaryotic DNA with the use of potassium acetate]. Mol Gen Mikrobiol Virusol. 1989;(6):45-46.

    [2]. Shan G, et al. Purification of total DNA extracted from activated sludge. J Environ Sci (China). 2008;20(1):80-87.

Hampton HR2-683 2.5 M Potassium citrate tribasic monohydrate 200 ml

上海金畔生物科技有限公司提供Hampton HR2-683 2.5 M Potassium citrate tribasic monohydrate 200 ml,欢迎访问官网了解更多产品信息和订购

品牌 货号 产品名称 规格 价格

Hampton HR2-683 2.5 M Potassium citrate tribasic monohydrate 200 ml 1180.00

Hampton HR2-549 1.6 M Sodium citrate tribasic dihydrate 200 ml 1180.00

Hampton HR2-933-21 StockOptions™ Sodium Acetate #21 pH 5.6 185 ml 2360.00

Hampton HR2-933-20 StockOptions™ Sodium Acetate #20 pH 5.5 185 ml 2360.00

Hampton HR2-933-19 StockOptions™ Sodium Acetate #19 pH 5.4 185 ml 2360.00

Hampton HR2-933-18 StockOptions™ Sodium Acetate #18 pH 5.3 185 ml 2360.00

Hampton HR2-933-17 StockOptions™ Sodium Acetate #17 pH 5.2 185 ml 2360.00

Hampton HR2-933-16 StockOptions™ Sodium Acetate #16 pH 5.1 185 ml 2360.00

Hampton HR2-933-15 StockOptions™ Sodium Acetate #15 pH 5.0 185 ml 2360.00

Hampton HR2-933-14 StockOptions™ Sodium Acetate #14 pH 4.9 185 ml 2360.00

Hampton HR2-933-13 StockOptions™ Sodium Acetate #13 pH 4.8 185 ml 2360.00

Hampton HR2-933-12 StockOptions™ Sodium Acetate #12 pH 4.7 185 ml 2360.00

Hampton HR2-933-11 StockOptions™ Sodium Acetate #11 pH 4.6 185 ml 2360.00

Hampton HR2-933-10 StockOptions™ Sodium Acetate #10 pH 4.5 185 ml 2360.00

Hampton HR2-933-09 StockOptions™ Sodium Acetate #09 pH 4.4 185 ml 2360.00

Hampton HR2-933-08 StockOptions™ Sodium Acetate #08 pH 4.3 185 ml 2360.00

Hampton HR2-933-07 StockOptions™ Sodium Acetate #07 pH 4.2 185 ml 2360.00

Hampton HR2-933-06 StockOptions™ Sodium Acetate #06 pH 4.1 185 ml 2360.00

Hampton HR2-933-05 StockOptions™ Sodium Acetate #05 pH 4.0 185 ml 2360.00

Hampton HR2-933-04 StockOptions™ Sodium Acetate #04 pH 3.9 185 ml 2360.00

D-Luciferin potassium salt D-荧光素钾盐 品牌:Chemodex


D-Luciferin potassium salt

D-荧光素钾盐

品牌:Chemodex
CAS No.:115144-35-9
储存条件:-20°C
纯度:>95% (HPLC)
产品编号

(生产商编号)

等级 规格 运输包装 零售价(RMB) 库存情况 参考值

CDX-L0009-M050

50 mg 550.00


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D-Luciferin potassium salt D-荧光素钾盐 品牌:Chemodex


D-Luciferin potassium salt

D-荧光素钾盐

品牌:Chemodex
CAS No.:115144-35-9
储存条件:-20°C
纯度:>95% (HPLC)
产品编号

(生产商编号)

等级 规格 运输包装 零售价(RMB) 库存情况 参考值

CDX-L0009-M250

250 mg 1,680.00


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