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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
顏色索引編號:
45380:2
EC號碼:
MDL號碼:
分類程式碼代碼:
12171500
PubChem物質ID:
NACRES:
NA.47

品質等級

化驗

75% (HPLC)

形狀

powder

顏色

orange to very dark orange

溶解度

spirit: soluble

λmax

524 nm

應用

diagnostic assay manufacturing
hematology
histology

儲存溫度

room temp

SMILES 字串

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 密鑰

DBZJJPROPLPMSN-UHFFFAOYSA-N

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一般說明

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。

應用

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。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


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