1-(4-Methyl-3-nitrophenyl)-1H-pyrrole-2,5-dione CAS 65833-10-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65833-10-5 |
| Molecular Formula | C11H8N2O4 |
| Molecular Weight | 232.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(4-Methyl-3-nitrophenyl)-1H-pyrrole-2,5-dione (CAS 65833-10-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H8N2O4. Molecular weight: 232.19 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H8N2O4 |
| Molecular Weight | 232.19 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 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.) | 1975 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 4-(2-Nitrophenyl)-1h-pyrrole-3-carboxylic acid (CAS 1096868-11-9)
- 1-(2-Methyl-4-nitrophenyl)-1H-pyrrole-2,5-dione (CAS 330202-53-4)
- 1-(2-Methyl-5-nitrophenyl)-1H-pyrrole-2,5-dione (CAS 61294-20-0)
- 1-(4-Methyl-2-nitrophenyl)-2,5-dihydro-1H-pyrrole-2,5-dione (CAS 91135-77-2)
- 1-(4-Nitrophenyl)-1h-pyrrole-2-carboxylic acid (CAS 82552-86-1)
- 2-methyl-4-[(4-nitrophenyl)methylidene]-4,5-dihydro-1,3-oxazol-5-one (CAS 78312-00-2)
- 4-(4-nitrophenyl)-1H-pyrrole-3-carboxylic acid (CAS 358986-47-7)
- 5-(4-nitrophenyl)-2-furaldehyde oxime (CAS 19934-32-8)
Recommended Standards
- 1-(4-Hydroxy-3-nitrophenyl)-3-oxocyclobutanecarbonitrile (CAS 2228245-13-2)
- 1,2-Dioxo-1,2-dihydroacenaphthylene-5,6-dicarbonitrile (CAS 929117-72-6)
- 1-(4-Carboxyphenyl)-1H-pyrazole-3-carboxylicacid (CAS 72899-92-4)
- 6-Bromo-3-(difluoromethyl)-5-methylpicolinaldehyde (CAS 1806913-75-6)
- Ethyl 8-amino-1,2,3,4-tetrahydroquinoline-2-carboxylate (CAS 1134594-76-5)
- n-(4-Ethoxy-3-methoxyphenyl)isobutyramide (CAS 923238-08-8)
- 5-(Butylsulfonyl)-1-methyl-1H-imidazol-4-amine (CAS 806639-63-4)
- 2-[[2-(Dimethylamino)ethyl]methylamino]etanol 2-[[2-(dimethylamino)ethyl]methylamino]-ethano 2-[[2-(dimethylamino)ethyl]methylamino]ethanol 2212-32-0 N-Methyl-N-(N,N-dimethylaminoethyl)-aminoethanol ethanol, 2-[[2-(dimethylamino)ethyl]methylamino]- ethanol,2-[[2-(dimethylamino)ethyl]methylamino]- lupragen(r) n 400 n,n,n'-trimethylaminoethylethanolamine (CAS 2212-32-0)
- Ethyl 2-(1,4-diazepan-1-yl)acetate dihydrochloride (CAS 1171427-48-7)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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