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Z2251

Sigma-Aldrich

Zinquin ethyl ester

≥95% purity (HPLC), solid

Synonym(s):

2-Methyl-8-[(4-methylphenyl)sulfonylamino]-6-(ethyloxycarbonylmethyloxy)quinoline

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$422.81

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$422.81

About This Item

Empirical Formula (Hill Notation):
C21H22N2O5S
Molecular Weight:
414.47
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47

$422.81

List Price$446.00Save 5%
Web-Only Promotion

Available to ship onApril 29, 2025Details


Request a Bulk Order

Product Name

Zinquin ethyl ester, ≥95% (HPLC), solid

assay

≥95% (HPLC)

form

solid

color

off-white

solubility

DMSO: soluble
methanol: soluble

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

2-8°C

SMILES string

CCOC(=O)COc1cc(NS(=O)(=O)c2ccc(C)cc2)c3nc(C)ccc3c1

InChI

1S/C21H22N2O5S/c1-4-27-20(24)13-28-17-11-16-8-7-15(3)22-21(16)19(12-17)23-29(25,26)18-9-5-14(2)6-10-18/h5-12,23H,4,13H2,1-3H3

InChI key

KCASTCXJTDRDFT-UHFFFAOYSA-N

Biochem/physiol Actions

Used to detect zinc in cells by UV fluorescence.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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Correlation of apoptosis with change in intracellular labile Zn(ll) using
Zinquin [(2-methyl-8-p-toluenesulphonamido-6-quinolyloxy)acetic acid],
a new specific fluorescent probe for Zn(ll)
Peter D
The Biochemical Journal (1993)
Xianqiang Li et al.
Toxicology mechanisms and methods, 28(7), 520-528 (2018-04-27)
It is recently shown that biological macromolecules in food could interact with nanoparticles (NPs) and consequently change the biological effects of NPs. In this study, the interactions between ZnO NPs with or without hydrophobic surface coating and bovine serum albumin
Phuong Kim To et al.
International journal of molecular sciences, 19(10) (2018-10-10)
The prostate gland contains a high level of intracellular zinc, which is dramatically diminished during prostate cancer (PCa) development. Owing to the unclear role of zinc in this process, therapeutic applications using zinc are limited. This study aimed to clarify
Zinc pyrithione impairs zinc homeostasis and upregulates stress response gene expression in reconstructed human epidermis
Sarah D
Biometals: An International Journal on the Role of Metal Ions in Biology, Biochemistry, And Medicine (2011)
High-Affinity Zn2+ Uptake System ZnuABC Is Required for Bacterial Zinc Homeostasis in Intracellular Environments and Contributes to the Virulence of Salmonella enterica?
Serena A
Infection and Immunity (2007)

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