4-(2-Nitrobenzylidene)-2-phenyloxazol-5(4H)-one CAS 7621-81-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7621-81-0 |
| Molecular Formula | C5H10N2O4 |
| Molecular Weight | 162.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-Nitrobenzylidene)-2-phenyloxazol-5(4H)-one (CAS 7621-81-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H10N2O4. Molecular weight: 162.14 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H10N2O4 |
| Molecular Weight | 162.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 2 |
Related Nitrobenzylidene Standards
- 2-(2-Nitrobenzylidene)malononitrile (CAS 2826-30-4)
- 2-(3-Nitrobenzylidene)malononitrile (CAS 2826-32-6)
- (E)-2-(2-Nitrobenzylidene)hydrazine-1-carboxamide (CAS 120445-33-2)
- 2-(3-nitrobenzylidene)cyclopentanone (CAS 507227-92-1)
- (E)-2-(4-Nitrobenzylidene)hydrazine-1-carbothioamide (CAS 180864-33-9)
- N-(2-Nitrobenzylidene)aniline (CAS 17064-77-6)
- 3-Methyl-4-(2-nitrobenzylidene)-1H-pyrazol-5(4H)-one (CAS 10234-90-9)
- 2-Methyl-4-(2-nitrobenzylidene)oxazol-5(4H)-one (CAS 85986-91-0)
Recommended Standards
- 3-Oxo-2,3-dihydrobenzofuran-2-carbaldehyde (CAS 63136-73-2)
- 4H-1,3,5-Oxadiazin-4-one, tetrahydro-3,5-bis(hydroxymethyl)- (CAS 7327-69-7)
- 3-Oxo-1,3-dihydroisobenzofuran-5-carbaldehyde (CAS 452978-42-6)
- (3-(4-((2-Chloro-6-fluorobenzyl)oxy)phenyl)-1H-pyrazol-1-yl)(3,4-dichlorophenyl)methanone (CAS 477710-99-9)
- 799812-76-3 (2R)-2,3-Bis(hexadecanoyloxy)propyl 3,4,5-trihydroxybenzoate DTXSID70677182 (CAS 799812-76-3)
- D-myo-Inositol 1,4,5-trisphosphate trilithium salt (CAS 129828-69-9)
- (S)-Pyrrolidine-2-carbohydrazide (CAS 66544-68-1)
- Elagolix Impurity 102 (CAS CATO-C4X-2068102)
- Tetradecylcyclohexane (CAS 1795-18-2)
- Semaglutide impurity 100 (CAS CATO-C4X-2226100)
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