Quinapril diketopiperazine
喹那普利相关物质A
Also known as: Quinapril USPRC A, Quinapril EP Impurity D, Quinapril impurity I, PD 109488, Quinapril Related Compound A, ethyl (2S)-2-[(3S,11aS)-3-methyl-1,4-dioxo-3,6,11,11a-tetrahydropyrazino[1,2-b]isoquinolin-2-yl]-4-phenylbutanoate
Quinapril diketopiperazine (CAS 103733-49-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C25H28N2O4 and a molecular weight of 420.50 g/mol. It is also known as Quinapril USPRC A, Quinapril EP Impurity D and Quinapril impurity I. Key properties include a boiling point of 644.5ºC at 760 mmHg, a density of 1.25g/cm3 and a flash point of 343.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 103733-49-9
- Jingsj CID
- J-1982945-8
- Molecular Formula
- C25H28N2O4
- Chinese Name
- 喹那普利相关物质A
- Molecular Weight
- 420.50 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 644.5ºC at 760 mmHg |
|---|---|
| Density | 1.25g/cm3 |
| Flash Point | 343.6ºC |
Frequently Asked Questions
What is the CAS number of Quinapril diketopiperazine?
The CAS number of Quinapril diketopiperazine is 103733-49-9.
What are the molecular formula and molecular weight of Quinapril diketopiperazine?
Quinapril diketopiperazine has molecular formula C25H28N2O4 and molecular weight 420.50 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Quinapril diketopiperazine (CAS 103733-49-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1982945-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.