4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)phenyl N-phenylcarbamate CAS 95498-20-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 95498-20-7 |
| Molecular Formula | C17H12N2O4 |
| Molecular Weight | 308.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)phenyl N-phenylcarbamate (CAS 95498-20-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H12N2O4. Molecular weight: 308.29 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H12N2O4 |
| Molecular Weight | 308.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4'-(1H-Imidazol-1-yl)[1,1'-biphenyl]-3,5-dicarboxylic acid (CAS 2270877-19-3)
- 4-(3-Nitrophenyl)-1,4-dihydrobenzo[4,5]imidazo[1,2-a][1,3,5]triazin-2-amine (CAS 78650-05-2)
- 3-(4-(2-Hydroxybenzoyl)-1h-pyrazol-1-yl)benzoic acid (CAS 959575-06-5)
- O-(2,4-Dichlorobenzyl)hydroxylamine Hydrochloride (CAS 51572-93-1)
- 3-(2,5-Dimethoxyphenyl)-N-(4-ethylphenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483995-38-6)
- Methyl 4-(4-oxo-3-(o-tolylcarbamoyl)pyridazin-1(4H)-yl)benzoate (CAS 866049-41-4)
- 3-Butyl-5,7a-dihydroisobenzofuran-1(4H)-one (CAS 141120-37-8)
- Methyl 2-(((benzyloxy)carbonyl)amino)-2-(trifluoromethyl)but-3-ynoate (CAS 128970-29-6)
- 1-Bromo-4-tert-butylcyclohexene (CAS 23525-05-5)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
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 13829788188 / jacky.chen@cato-chem.com