Ponceau S(Synonyms: Acid Red 112)

Ponceau S;(Synonyms: Acid Red 112) 纯度: ge;98.0%

Ponceau S (Acid Red 112) 是常见的用于 Western blot 的染色剂。Ponceau S 以酸性水溶液形式使用,与抗体-抗原结合兼容,并将膜上的蛋白质染成红色。

Ponceau Samp;;(Synonyms: Acid Red 112)

Ponceau S Chemical Structure

CAS No. : 6226-79-5

规格 价格 是否有货 数量
Free Sample (0.1-0.5 mg) ; Apply now ;
500 mg ¥500 In-stock
1 g ; 询价 ;
5 g ; 询价 ;

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Ponceau S 相关产品

bull;相关化合物库:

  • Bioactive Compound Library Plus

生物活性

Ponceau S (Acid Red 112) is the most commonly used stain for Western blotting. Ponceau S is applied as an acidic aqueous solution. Ponceau S is compatible with antibody-antigen binding, and stains the proteins on the membrane red[1][2].

分子量

760.57

Formula

C22H12N4Na4O13S4

CAS 号

6226-79-5

中文名称

丽春红 S

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:;

H2O : 35.71 mg/mL (46.95 mM; Need ultrasonic)

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

配制储备液
浓度 溶剂体积 质量 1 mg 5 mg 10 mg
1 mM 1.3148 mL 6.5740 mL 13.1480 mL
5 mM 0.2630 mL 1.3148 mL 2.6296 mL
10 mM 0.1315 mL 0.6574 mL 1.3148 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。-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。

参考文献
  • [1]. Sander H, et, al. Ponceau S waste: Ponceau S staining for total protein normalization. Anal Biochem. 2019 Jun 15; 575: 44-53.

    [2]. Litovchick. Staining the Blot for Total Protein with Ponceau S. Cold Spring Harb Protoc. 2020 Mar 2; 2020(3): 098459.