Merck
All Photos(2)

230251

Sigma-Aldrich

伊红 Y

Synonym(s):
2′,4′,5′,7′-四溴荧光素, 四溴荧光黄, 曙红 Y, 曙红微黄, 溶剂红 43, 酸性红 87, 醇溶伊红
Empirical Formula (Hill Notation):
C20H8Br4O5
CAS Number:
Molecular Weight:
647.89
颜色索引号:
45380:2
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.47

测定

75% (HPLC)

质量水平

100

形式

powder

溶解性

spirit: soluble

λmax

524 nm

application(s)

diagnostic assay manufacturing
hematology
histology

储存温度

room temp

SMILES string

Oc1c(Br)cc2c(Oc3c(Br)c(O)c(Br)cc3C24OC(=O)c5ccccc45)c1Br

InChI

1S/C20H8Br4O5/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

DBZJJPROPLPMSN-UHFFFAOYSA-N

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一般描述

伊红Y是一种氧杂蒽染料,用于结缔组织和细胞质的鉴别染色。在组织病理学中,苏木精用于亚甲蓝之前和苏木精之后的复染。它也被用作背景染色剂,从而与核染色剂形成对比反差。

应用

伊红Y是制备黑曲霉素-伊红(NE)染色剂的试剂,并且在苏木精-伊红(H&E)染色技术中用于藻酸可视化。

包装

25 g in glass bottle

储存分类代码

13 - Non 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)

Certificate of Analysis

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Certificate of Origin

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