Pirenzepine

哌仑西平

Also known as: Gastrozepin, LS-519-C12, 5,11-dihydro-11-[(4-methyl-1-piperazinyl)acetyl]-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one, 11-[(4-methyl-1-piperazinyl)acetyl]-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one, 11-[(4-methylpiperazin-1-yl)acetyl]-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one, 6H-Pyrido[2,3-b][1,4]benzodiazepin-6-one, 5,11-dihydro-11-[2-(4-methyl-1-piperazinyl)acetyl]-, Cpodpmb, Tabe:Ulcuforton

Pirenzepine (CAS 28797-61-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H23Cl2N5O2 and a molecular weight of 351.402 g/mol. It is also known as Gastrozepin, LS-519-C12 and 5,11-dihydro-11-[(4-methyl-1-piperazinyl)acetyl]-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one. Key properties include a melting point of 226 - 230ºC, a boiling point of 541.7±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 281.4±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
28797-61-7
Jingsj CID
J-1968988-9
Molecular Formula
C19H23Cl2N5O2
Chinese Name
哌仑西平
Molecular Weight
351.402 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point226 - 230ºC
Boiling Point541.7±50.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point281.4±30.1 °C

Frequently Asked Questions

What is the CAS number of Pirenzepine?

The CAS number of Pirenzepine is 28797-61-7.

What are the molecular formula and molecular weight of Pirenzepine?

Pirenzepine has molecular formula C19H23Cl2N5O2 and molecular weight 351.402 g/mol.

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

Last updated:

How to cite: Jingsj. "Pirenzepine (CAS 28797-61-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1968988-9 (accessed 2026-10-22).

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