Vesnarinone
维司力农
Also known as: OPC-8212, Piteranometozine, Arkin, Arkin-Z, DRG-0210, 6-[4-(3,4-dimethoxybenzoyl)-1-piperazinyl]-3,4-dihydro-2(1H)-quinolinone, 3,4-Dihydro-6-[4-(3,4-dimethoxybenzoyl)-1-piperazinyl]-2(1H)-quinolinone
Vesnarinone (CAS 81840-15-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H25N3O4 and a molecular weight of 395.45200 g/mol. It is also known as OPC-8212, Piteranometozine and Arkin. Key properties include a melting point of 238.1-239.5° (Tominaga); mp 238.1-239.8° (Shimizu), a boiling point of 678.3ºC at 760 mmHg, a density of 1.246g/cm3 and a flash point of 364ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 81840-15-5
- Jingsj CID
- J-49199-2
- Molecular Formula
- C22H25N3O4
- Chinese Name
- 维司力农
- Molecular Weight
- 395.45200 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 238.1-239.5° (Tominaga); mp 238.1-239.8° (Shimizu) |
|---|---|
| Boiling Point | 678.3ºC at 760 mmHg |
| Density | 1.246g/cm3 |
| Flash Point | 364ºC |
Frequently Asked Questions
What is the CAS number of Vesnarinone?
The CAS number of Vesnarinone is 81840-15-5.
What are the molecular formula and molecular weight of Vesnarinone?
Vesnarinone has molecular formula C22H25N3O4 and molecular weight 395.45200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Vesnarinone (CAS 81840-15-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49199-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.