1-(4-nitrophenyl)-2,5-dihydro-1H-pyrrole-2,5-dione CAS 4338-06-1
| CAS No. | 4338-06-1 |
| Molecular Formula | C10H6N2O4 |
| Molecular Weight | 218.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(4-nitrophenyl)-2,5-dihydro-1H-pyrrole-2,5-dione meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
CATO supplies 1-(4-nitrophenyl)-2,5-dihydro-1H-pyrrole-2,5-dione (CAS 4338-06-1), a certified reference material (molecular formula C10H6N2O4, MW 218.17 g/mol) for analytical method development and quality control.
Structurally, 1-(4-nitrophenyl)-2,5-dihydro-1H-pyrrole-2,5-dione (C10H6N2O4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 218.17 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C10H6N2O4 |
| Molecular Weight | 218.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Related nitrophenyl Standards
- 1-(4-Nitrophenyl)-1h-1,2,3-triazole-4-carbaldehyde (CAS 113934-26-2)
- (4-Nitrophenyl)(oxazol-2-yl)methanone (CAS 602295-83-0)
- 1-(2-Nitrophenyl)-1H-pyrrole-2,5-dione (CAS 2973-15-1)
- 1-(3-Nitrophenyl)-1h-1,2,3-triazole-4-carbaldehyde (CAS 944905-78-6)
- 1-(3-Nitrophenyl)-1H-pyrrole-2,5-dione (CAS 7300-93-8)
- 2-(4-Nitrophenyl)oxazole-4-carbaldehyde (CAS 59398-92-4)
- 3-(4-Nitrophenyl)isoxazole-5-carbaldehyde (CAS 869496-64-0)
- 4-(4-Nitrophenyl)-1,3,5-triazin-2(1H)-one (CAS 61709-08-8)
Recommended Standards
- 1-(4-Methoxy-2-(trifluoromethyl)phenyl)ethanone (CAS 220141-75-3)
- 1-(allyloxy)-2-(trifluoromethoxy)benzene (CAS 276697-76-8)
- 1-(4-Ethoxyphenyl)-2,2,2-trifluoroethan-1-one (CAS 26902-76-1)
- 1,1,1-Trifluoro-3-(3-methoxyphenyl)propan-2-one (CAS 22102-09-6)
- (S)-4-(((1,4-Dioxan-2-yl)methyl)amino)-3-nitrobenzenesulfonamide (CAS 1628174-84-4)
- Methyl 2-[(3S)-3-[3-[(1E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]benzoate (CAS 181139-72-0)
- Thiazole-4-carboximidamide Hydrochloride (CAS 23964-52-5)
- 1,6-Bis(2H-benzo[d][1,2,3]triazol-2-yl)hexane (CAS 178363-32-1)
- 3,4-Dichloro-2-fluoroacetophenone (CAS 1806354-87-9)
- 5-(2,6-Dichloro-4-(trifluoromethyl)phenyl)furan-2-carbaldehyde (CAS 680215-60-5)
- 4-[(3-Methoxybenzyl)oxy]piperidine hydrochloride (CAS 1220036-54-3)
- 1,5-Difluoropentane (CAS 373-17-1)
- H-Thr-Val-OH (CAS 99032-17-4)
- Peptide Impurity 15 (CAS 1227750-69-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com