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Merck
CN

P2759

Sigma-Aldrich

环氧乙烷B

Powder

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别名:
2′,4′,5′,7′-四溴-4,5,6,7-四氯荧光素 二钠盐, D&C;红色28号, 伊红10B, 氰苷, 酸性红92
经验公式(希尔记法):
C20H2Br4Cl4Na2O5
CAS号:
分子量:
829.63
颜色索引号:
45410
Beilstein:
3887100
EC 号:
MDL编号:
UNSPSC代码:
12171500
PubChem化学物质编号:
NACRES:
NA.47

质量水平

形式

powder

颜色

dark red

溶解性

water: 1 mg/mL, clear, red

εmax

1150-1300 at 546-550 nm in 50% ethanol

应用

diagnostic assay manufacturing
hematology
histology

储存温度

room temp

SMILES字符串

[Na+].[Na+].[O-]c1c(Br)cc2c(Oc3c(Br)c([O-])c(Br)cc3C24OC(=O)c5c(Cl)c(Cl)c(Cl)c(Cl)c45)c1Br

InChI

1S/C20H4Br4Cl4O5.2Na/c21-5-1-3-17(9(23)15(5)29)32-18-4(2-6(22)16(30)10(18)24)20(3)8-7(19(31)33-20)11(25)13(27)14(28)12(8)26;;/h1-2,29-30H;;/q;2*+1/p-2

InChI key

OOYIOIOOWUGAHD-UHFFFAOYSA-L

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应用

荧光桃红B已被用于追踪绿桃蚜虫对双链RNA的摄取。它也被用于酵母菌株染色。

生化/生理作用

荧光桃红B已被证明是一种革兰氏染色剂替代品。已有研究发现它能够抑制耐甲氧西林金黄色葡萄球菌的生长。荧光桃红B可刺激并抑制野生型囊性纤维化跨膜传导调节因子(CFTR)的通道活性。它具有抗菌作用。荧光桃红B染色可用于区分革兰氏阳性和革兰氏阴性菌。

WGK

WGK 2

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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