Merck
CN

114391

Sigma-Aldrich

溴酚蓝

ACS reagent

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别名:
3′,3″,5′,5″-四溴苯酚磺酞, 溴酚蓝磺酸内酯
Empirical Formula (Hill Notation):
C19H10Br4O5S
CAS号:
分子量:
669.96
Beilstein:
61698
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.47

等级

ACS reagent

质量水平

形式

powder

technique(s)

titration: suitable

visual transition interval

3.0-4.6, yellow to blue

mp

273 °C (lit.)

溶解性

ethanol: 0.1%

application(s)

diagnostic assay manufacturing
hematology
histology

储存温度

room temp

SMILES string

Oc1c(Br)cc(cc1Br)C2(OS(=O)(=O)c3ccccc23)c4cc(Br)c(O)c(Br)c4

InChI

1S/C19H10Br4O5S/c20-12-5-9(6-13(21)17(12)24)19(10-7-14(22)18(25)15(23)8-10)11-3-1-2-4-16(11)29(26,27)28-19/h1-8,24-25H

InChI key

UDSAIICHUKSCKT-UHFFFAOYSA-N

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B0126318744B5525
Bromophenol Blue ACS reagent

Sigma-Aldrich

114391

溴酚蓝

Bromophenol Blue titration: suitable

Sigma-Aldrich

B0126

溴酚蓝

Bromophenol Blue solution 0.04 wt. % in H2O

Sigma-Aldrich

318744

溴酚蓝 溶液

Bromophenol Blue sodium salt

Sigma-Aldrich

B5525

溴酚蓝 钠盐

form

powder

form

powder

form

liquid

form

powder

technique(s)

titration: suitable

technique(s)

titration: suitable

technique(s)

titration: suitable

technique(s)

electrophoresis: suitable

mp

273 °C (lit.)

mp

273 °C

mp

-

mp

-

solubility

ethanol: 0.1%

solubility

methanol: 10 mg/mL

solubility

-

solubility

water: soluble

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

-

一般描述

溴酚蓝在酸性水溶液中以磺化羟基醌的形式存在。又名四溴酚磺酞。溴酚蓝是一种pH指示剂,并且是一种强蓝色染料。 它带有轻微的负电荷并且与DNA同向迁移,方便用户对分子在凝胶中的移动进程进行监测。不同的凝胶组成具有不同的迁移速率。

应用

溴酚蓝可用作DNA、RNA(琼脂糖)和蛋白(聚丙烯酰胺)凝胶电泳中的示踪染料。它被用于为蛋白质印迹分析制备蛋白质样品。溴酚蓝在琼脂糖凝胶中以与300-500 bp DNA大致相同的速率迁移,在蛋白聚丙烯酰胺凝胶中位于缓冲前沿。 还用作血脑屏障的重要检测染料。

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


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Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc, 28(1), 69-79 (2014-06-21)
The prognosis of pancreatic neuroendocrine tumors is related to size, histology and proliferation rate. However, this stratification needs to be refined further. We conducted a proteome study on insulinomas, a well-defined pancreatic neuroendocrine tumor entity, in order to identify proteins
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Because therapeutic options are lacking for bronchopulmonary dysplasia (BPD), there is an urgent medical need to discover novel targets/drugs to treat this neonatal chronic lung disease. Metformin, a drug commonly used to lower blood glucose in type 2 diabetes patients

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