2-Methyl-4-(2-nitrobenzylidene)oxazol-5(4H)-one CAS 85986-91-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 85986-91-0 |
| Molecular Formula | C11H8N2O4 |
| Molecular Weight | 232.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methyl-4-(2-nitrobenzylidene)oxazol-5(4H)-one (CAS 85986-91-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H8N2O4. Molecular weight: 232.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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.) | 1981 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 2-Methyl-4-(3-nitrobenzylidene)oxazol-5(4H)-one (CAS 57731-07-4)
- 3-Methyl-4-(2-nitrobenzylidene)-1H-pyrazol-5(4H)-one (CAS 10234-90-9)
- 3-(4-Nitrobenzylidene)pentane-2,4-dione (CAS 29197-16-8)
- 2-(2-NITROBENZYLIDENE)MALONIC ACID (CAS 103582-31-6)
- N-(2-Nitrobenzylidene)aniline (CAS 17064-77-6)
- (E)-2-(4-Nitrobenzylidene)hydrazine-1-carbothioamide (CAS 180864-33-9)
- 2-((2-Nitrobenzylidene)amino)aniline (CAS 10173-60-1)
- 2-(3-nitrobenzylidene)cyclopentanone (CAS 507227-92-1)
Recommended Standards
- 2-Cyclopropyl-5-nitro-1H-isoindole-1,3(2H)-dione (CAS 307990-28-9)
- 2-Carbamoyl-8-hydroxyquinoline-7-carboxylic acid (CAS 512539-50-3)
- 2-methyl-4-[(4-nitrophenyl)methylidene]-4,5-dihydro-1,3-oxazol-5-one (CAS 78312-00-2)
- 5-Cyclopropoxy-4-nitronicotinaldehyde (CAS 1243471-34-2)
- 4-[(4-Methoxyphenyl)methyl]oxane-4-carboxylic acid (CAS 1380300-77-5)
- 2-(Bromomethoxy)-3-fluorobenzonitrile (CAS 1208078-40-3)
- 1-(2-Aminophenyl)cyclopropanecarboxylic Acid (CAS 1356477-25-2)
- N-Butyryl-d7-glycine (CAS 20208-73-5)
- 1-(3-Aminopropyl)pyridin-2(1H)-one (CAS 102675-58-1)
- Semaglutide impurity 55 (CAS CATO-C4X-222655)
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