(S)-N-(4-Nitrophenyl)-5-oxopyrrolidine-2-carboxamide
(S)-N-(4-硝基苯基)-5-氧代吡咯烷-2-酰胺
Also known as: PYR-PNA, pGlu-pNA, L-Pyroglutamic acid 4-nitroanilide, L-Pyroglutamic acid p-nitroanilide, 5-Oxo-L-proline 4-nitroanilide, 5-Oxo-L-prolin-(4-nitro-anilid), Pyroglutamic acid p-nitroanilide, Pyroglutamic acid-PNA, (2S)-5-oxo-2-(4-nitroanilinocarbonyl)pyrrolidine, PGLU-PNA
(S)-N-(4-Nitrophenyl)-5-oxopyrrolidine-2-carboxamide (CAS 66642-35-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C11H11N3O4 and a molecular weight of 249.22300 g/mol. It is also known as PYR-PNA, pGlu-pNA and L-Pyroglutamic acid 4-nitroanilide. Key properties include a boiling point of 627.1ºC at 760 mmHg, a density of 1.451 g/cm 3 and a flash point of 333.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 66642-35-1
- Jingsj CID
- J-995874-2
- Molecular Formula
- C11H11N3O4
- Chinese Name
- (S)-N-(4-硝基苯基)-5-氧代吡咯烷-2-酰胺
- Molecular Weight
- 249.22300 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 627.1ºC at 760 mmHg |
|---|---|
| Density | 1.451 g/cm 3 |
| Flash Point | 333.1ºC |
Frequently Asked Questions
What is the CAS number of (S)-N-(4-Nitrophenyl)-5-oxopyrrolidine-2-carboxamide?
The CAS number of (S)-N-(4-Nitrophenyl)-5-oxopyrrolidine-2-carboxamide is 66642-35-1.
What are the molecular formula and molecular weight of (S)-N-(4-Nitrophenyl)-5-oxopyrrolidine-2-carboxamide?
(S)-N-(4-Nitrophenyl)-5-oxopyrrolidine-2-carboxamide has molecular formula C11H11N3O4 and molecular weight 249.22300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(S)-N-(4-Nitrophenyl)-5-oxopyrrolidine-2-carboxamide (CAS 66642-35-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-995874-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.