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Merck

230251

Sigma-Aldrich

伊红 Y

75% (HPLC)

别名:

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

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About This Item

经验公式(希尔记法):
C20H8Br4O5
CAS号:
分子量:
647.89
颜色索引号:
45380:2
EC 号:
MDL编号:
UNSPSC代码:
12171500
PubChem化学物质编号:
NACRES:
NA.47
价格与库存信息目前不能提供

质量水平

方案

75% (HPLC)

表单

powder

颜色

orange to very dark orange

溶解性

spirit: soluble

λmax

524 nm

应用

diagnostic assay manufacturing
hematology
histology

储存温度

room temp

SMILES字符串

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。[1][2]

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。[3][4]

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)


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Gregorios J B
Histophatologic Techniques (2006)
Morphometric dimensions of the spermatozoa in Thai native boar depend onthe ejaculates
Nasinprom N
Animal Reproduction, 540-543 (2015)
Concordance among pathologists in the second Cardiac Allograft Rejection Gene Expression Observational Study (CARGO II).
Crespo-Leiro MG, Zuckermann A, Bara C, et al.
Transplantation, 94(11), 1172-1177 (2012)
Electrophoretic detection of alginate by Hematoxylin and Eosin fluorescence: Implications in cell encapsulation/tissue engineering
Verma Y K
Reactive functional Polymers, 102, 130-136 (2016)
John D. Bancroft
Theory and Practice of Histological Techniques (2008)

实验方案

The article describes the sample preparation and photometric determination of silver concentration in water samples using Spectroquant® photometers and test kits.

The article describes the sample preparation and photometric determination of silver concentration in water samples using Spectroquant® photometers and test kits.

The article describes the sample preparation and photometric determination of silver concentration in water samples using Spectroquant® photometers and test kits.

The article describes the sample preparation and photometric determination of silver concentration in water samples using Spectroquant® photometers and test kits.

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