Pirenzepine
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 C19H21N5O2 and a molecular weight of 351.402 g/mol. 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 Nov 2, 2026.
- CAS No.
- 28797-61-7
- Jingsj CID
- J-1968988-4
- Molecular Formula
- C19H21N5O2
- Molecular Weight
- 351.402 g/mol
- Category
- Organic Compounds
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 226 - 230ºC |
|---|---|
| Boiling Point | 541.7±50.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 281.4±30.1 °C |
| Exact Mass | 351.169525 |
| PSA | 74.23000 |
| LogP | -0.08 |
| Vapor Pressure | 0.0±1.4 mmHg at 25°C |
| Refractive Index | 1.615 |
| Storage Conditions | Store at RT |
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 C19H21N5O2 and molecular weight 351.402 g/mol.
What are the upstream and downstream products of Pirenzepine?
For Pirenzepine, Upstream Products: 2-Amino-N-(2-chloropyridin-3-yl)benzamide, 5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one, 1-Methylpiperazine.
Data compiled from public chemical databases such as PubChem 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-1968988-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.