230251
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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关于此项目
经验公式（希尔记法）:
C20H8Br4O5
化学文摘社编号:
分子量:
647.89
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
EC Number:
239-138-3
Colour Index Number:
45380:2
MDL number:
产品名称
伊红 Y, 75% (HPLC)
InChI key
DBZJJPROPLPMSN-UHFFFAOYSA-N
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
SMILES string
Oc1c(Br)cc2c(Oc3c(Br)c(O)c(Br)cc3C24OC(=O)c5ccccc45)c1Br
assay
75% (HPLC)
form
powder
color
orange to very dark orange
solubility
spirit: soluble
λmax
524 nm
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
Quality Level
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Application
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。
General description
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。
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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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)
Gregorios J B
Histophatologic Techniques (2006)
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.
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