Piquizil

哌喹齐尔

Also known as: 1-Piperazinecarboxylic acid, 4-(6,7-dimethoxy-4-quinazolinyl)-, 2-methylpropyl ester, 4-(4-Isobutoxycarbonyl-1-piperazinyl)-6,7-dimethoxychinazolin, 4-(6,7-Dimethoxyquinazolin-4-yl)-1-piperazinecarboxylic acid isobutyl ester, 4-(6,7-dimethoxy-quinazolin-4-yl)-piperazine-1-carboxylic acid isobutyl ester, Piquizil [INN]

Piquizil (CAS 21560-58-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H26N4O4 and a molecular weight of 374.43400 g/mol. It is also known as 1-Piperazinecarboxylic acid, 4-(6,7-dimethoxy-4-quinazolinyl)-, 2-methylpropyl ester, 4-(4-Isobutoxycarbonyl-1-piperazinyl)-6,7-dimethoxychinazolin and 4-(6,7-Dimethoxyquinazolin-4-yl)-1-piperazinecarboxylic acid isobutyl ester. Key properties include a boiling point of 526.3ºC at 760mmHg, a density of 1.212g/cm3 and a flash point of 272.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21560-58-7
Jingsj CID
J-1521610-6
Molecular Formula
C19H26N4O4
Chinese Name
哌喹齐尔
Molecular Weight
374.43400 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point526.3ºC at 760mmHg
Density1.212g/cm3
Flash Point272.1ºC

Frequently Asked Questions

What is the CAS number of Piquizil?

The CAS number of Piquizil is 21560-58-7.

What are the molecular formula and molecular weight of Piquizil?

Piquizil has molecular formula C19H26N4O4 and molecular weight 374.43400 g/mol.

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

Last updated:

How to cite: Jingsj. "Piquizil (CAS 21560-58-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1521610-6 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.