跳转至内容
Merck

200964

Sigma-Aldrich

赤藓红

Dye content ≥95 %

别名:

溶剂红 140

登录查看公司和协议定价

选择尺寸

5 G
$129.00
25 G
$517.00

$129.00


请联系客服了解存货情况

获取大包装报价

选择尺寸

变更视图
5 G
$129.00
25 G
$517.00

About This Item

经验公式(希尔记法):
C20H8I4O5
CAS号:
分子量:
835.89
颜色索引号:
45430:2
EC 号:
MDL编号:
UNSPSC代码:
12171500
PubChem化学物质编号:
NACRES:
NA.47

$129.00


请联系客服了解存货情况

获取大包装报价

表单

powder

质量水平

组成

Dye content, ≥95%

技术

microbe id | staining: suitable

颜色

orange to red-orange

mp

303 °C (dec.) (lit.)

溶解性

1 M NH4OH: 1 mg/mL
1 M NH4OH: soluble 1 mg/mL, orange to red

ε (消光系数)

≥102000 at 526-534 nm at 0.005 g/L (95% Methanol 5% 0.1M Na2CO3)
≥13000 at 310-318 nm in 1 M NH4OH at 0.005 g/L (95% Methanol 5% 0.1M Na2CO3)
≥32000 at 258-266 nm at 0.005 g/L (95% Methanol 5% 0.1M Na2CO3)

应用

diagnostic assay manufacturing
hematology
histology

储存温度

room temp

SMILES字符串

Oc1c(I)cc2c(Oc3c(I)c(O)c(I)cc3C24OC(=O)c5ccccc45)c1I

InChI

1S/C20H8I4O5/c21-11-5-9-17(13(23)15(11)25)28-18-10(6-12(22)16(26)14(18)24)20(9)8-4-2-1-3-7(8)19(27)29-20/h1-6,25-26H

InChI key

OALHHIHQOFIMEF-UHFFFAOYSA-N

正在寻找类似产品? 访问 产品对比指南

应用

赤藓糖苷 B 已被用作荧光寿命成像的染料。[1][2]

生化/生理作用

赤藓红 B,也称为曙红 B,是一种蒽染料。[3]它在抑制大鼠尾状核突触体中的多巴胺摄取和高亲和力3H-哇巴因结合和离子转运中起主要作用。[4][5]

储存分类代码

11 - Combustible Solids

WGK

WGK 2

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

没有发现合适的版本?

如果您需要特殊版本,可通过批号或批次号查找具体证书。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

Erythrosin B is a specific inhibitor of high affinity 3H-ouabain binding and ion transport in rat brain
Silbergeld E K
Neuropharmacology, 20, 87-90 (1981)
Practical and reliable FRET/FLIM pair of fluorescent proteins.
Shcherbo D
BMC biotechnology, 2009-2009 null
Bright monomeric red fluorescent protein with an extended
fluorescence lifetime
Merzlyak EM
Nature Methods, 4, 555-557 (2007)
Erythrosin B inhibits dopamine transport in rat caudate synaptosomes.
Lafferman JA and Silbergeld EK
Science, 205, :410-:412 (1979)
Zhen Cheng et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 201, 281-287 (2018-05-15)
Because of the serious harm to animals and the environment associated with perfluorooctane sulfonate (PFOS) and perfluorooctanoic acid (PFOA), a rapid, sensitive and low-cost method for detecting PFOS and PFOA is of great importance. In this paper, a novel sensing

Questions

1–2 of 2 Questions  
  1. How to prepare for Erythrosin B (200964) 0,5%?

    1 answer
    1. Erythrosin B solutions can be prepared in various solvents. The dye is commonly prepared in water, buffered salt solutions or in ethanol. The Biological Stain Commission dissolves the dye in clove oil for the testing that is performed for certification of biological dyes. The solvent chosen will depend upon the staining applications. Erythrosin B can be dissolved in water to ~11 percent and 5% in ethanol. Some application recommend mixing or vortexing the solutions before use

      Helpful?

  2. Are there instructions for using Erythrosin B for fluorescent microscopy?

    1 answer
    1. Erythrosin B and Eosin B are considered synonyms; however, there are differences in their CAS numbers and CI numbers. Although there are no specific instructions for the use of product 200964, instructions are available for another Erythrosin B. This product can be used in a light microscopy procedure called hematoxylin and eosin staining. Additionally, both Erythrosin B and Eosin B are commonly used in H&E staining procedures and may be suitable for fluorescence microscopy for viability staining. While there is no product available for a staining procedure for viability staining, multiple procedures are available on the internet that can be considered for use with product 200964.

      Helpful?

Reviews

No rating value

Active Filters

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系客户支持