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318906

Sigma-Aldrich

Eosin Y solution

5 wt. % in H2O

Sinônimo(s):

2′,4′,5′,7′-Tetrabromofluorescein disodium salt, Acid red 87, Eosin yellowish solution

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About This Item

Fórmula empírica (Notação de Hill):
C20H6Br4Na2O5
Número CAS:
17372-87-1
Peso molecular:
691.85
Beilstein:
1443944
Número MDL:
MFCD00005040
Código UNSPSC:
12171500
ID de substância PubChem:
24858876
NACRES:
NA.47

forma

liquid

Nível de qualidade

100

concentração

5 wt. % in H2O

cor

red to very dark red

densidade

1.015 g/mL at 25 °C

λmax

518 nm

aplicação(ões)

diagnostic assay manufacturing
hematology
histology

temperatura de armazenamento

room temp

cadeia de caracteres SMILES

[Na+].[Na+].[O-]C(=O)c1ccccc1C2=C3C=C(Br)C(=O)C(Br)=C3Oc4c(Br)c([O-])c(Br)cc24

InChI

1S/C20H8Br4O5.2Na/c21-11-5-9-13(7-3-1-2-4-8(7)20(27)28)10-6-12(22)17(26)15(24)19(10)29-18(9)14(23)16(11)25;;/h1-6,25H,(H,27,28);;/q;2*+1/p-2

chave InChI

SEACYXSIPDVVMV-UHFFFAOYSA-L

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Descrição geral

Eosin Y, also known as Eosin yellowish is a widely used xanthene dye. It is a counterstain that is used to distinguish between various connective tissue fibers & matrices, and the cytoplasm of different types of cells. Eosin in combination with hematoxylin is useful to demonstrate the general histological architecture of a tissue.

Aplicação

Eosin Y is suitable for use in hematoxylin and eosin (H&E) staining procedures for various tissue samples like lung nodule and kidney sections.

Pictogramas

Exclamation mark
GHS07

Palavra indicadora

Warning

Frases de perigo

H317

Classificações de perigo

Skin Sens. 1

Código de classe de armazenamento

12 - Non Combustible Liquids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

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Certificados de análise (COA)

Lot/Batch Number
SHBN7854
MKCM4846
MKCL4995
MKCH4746
MKCF6291

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Peter A Raven et al.
Journal of cellular physiology, 234(11), 20634-20647 (2019-04-24)
The sonic hedgehog (SHH) signaling pathway plays an integral role in the maintenance and progression of bladder cancer (BCa) and SHH inhibition may be an efficacious strategy for BCa treatment. We assessed an in-house human BCa tissue microarray and found
Khalid Alyodawi et al.
Journal of cachexia, sarcopenia and muscle, 10(3), 662-686 (2019-03-28)
One of the principles underpinning our understanding of ageing is that DNA damage induces a stress response that shifts cellular resources from growth towards maintenance. A contrasting and seemingly irreconcilable view is that prompting growth of, for example, skeletal muscle
Han Shih et al.
Macromolecular rapid communications, 34(3), 269-273 (2013-02-07)
The utility of visible-light-mediated polymerization in tissue engineering has been limited due to the necessary use of potentially cytotoxic coinitiator and comonomer. Here, we report a visible-light-mediated thiol-ene hydrogelation scheme using eosin-Y as the only photoinitiator. Under visible light exposure
Julia S Brunner et al.
Nature communications, 11(1), 431-431 (2020-01-24)
Multinucleated giant cells (MGCs) are implicated in many diseases including schistosomiasis, sarcoidosis and arthritis. MGC generation is energy intensive to enforce membrane fusion and cytoplasmic expansion. Using receptor activator of nuclear factor kappa-Β ligand (RANKL) induced osteoclastogenesis to model MGC
Toshihisa Yashiro et al.
Proceedings of the National Academy of Sciences of the United States of America, 111(48), 17212-17217 (2014-11-19)
Males and females are in conflict over genetic transmission in the evolution of parthenogenesis, because it enhances female reproductive output but deprives the males' genetic contribution. For males, any trait that coerces females into sexual reproduction should increase their fitness.
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