Zinquin ethyl ester

Also known as: ZINQUIN ETHYL ESTER,ZN2+ SELECTIVE FLUORESCENT PROBE, Acetic Acid, [[2-methyl-8-[[(4-methylphenyl)sulfonyl]amino]-6-quinolinyl]oxy]-, Ethyl Ester, Ethyl (2-methyl-8-p-toluenesulfonamido-6-quinolyloxy)acetate, Ethyl [(2-methyl-8-{[(4-methylphenyl)sulfonyl]amino}-6-quinolinyl)oxy]acetate, ZINQUIN ESTER, Zinquin ethyl ester, Zn2+ selective fluorescent probe, ethyl 2-(2-Methyl-8-(4-MethylphenylsulfonaMido)quinolin-6-yloxy)acetate, ethyl 2-[2-methyl-8-[(4-methylphenyl)sulfonylamino]quinolin-6-yl]oxyacetate, ethyl [(2-methyl-8-p-toluenesulfonylaminoquinolin-6-yloxy)acetate]

Zinquin ethyl ester (CAS 181530-09-6) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C21H22N2O5S and a molecular weight of 414.475 g/mol. Key properties include a boiling point of 578.0±60.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 303.3±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 181530-09-6
Jingsj CID: J-1956600-7
Molecular Formula: C₂₁H₂₂N₂O₅S
Molecular Weight: 414.475 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	578.0±60.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	303.3±32.9 °C
Exact Mass	414.124939
PSA	102.97000
LogP	5.08
Vapor Pressure	0.0±1.6 mmHg at 25°C
Refractive Index	1.619

Activity & Biological Data

Additional Information	[1]. Kevyn E Merten, et al. Zinc inhibits doxorubicin-activated calcineurin signal transduction pathway in H9c2 embryonic rat cardiac cells. Exp Biol Med (Maywood). 2007 May;232(5):682-9.

Frequently Asked Questions

What is the CAS number of Zinquin ethyl ester?

The CAS number of Zinquin ethyl ester is 181530-09-6.

What are the molecular formula and molecular weight of Zinquin ethyl ester?

Zinquin ethyl ester has molecular formula C21H22N2O5S and molecular weight 414.475 g/mol.

What are the upstream and downstream products of Zinquin ethyl ester?

For Zinquin ethyl ester, Upstream Products: p-Toluenesulfonyl chloride, 4-Amino-3-nitrophenol, Ethyl bromoacetate.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Zinquin ethyl ester (CAS 181530-09-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1956600-7 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.