2-(4-Nitrobenzylidene)benzofuran-3(2H)-one CAS 83406-08-0
| CAS No. | 83406-08-0 |
| Molecular Formula | C15H9NO4 |
| Molecular Weight | 267.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Nitrobenzylidene)benzofuran-3(2H)-one (C15H9NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 2-(4-Nitrobenzylidene)benzofuran-3(2H)-one (CAS 83406-08-0), a certified reference material (molecular formula C15H9NO4, MW 267.24 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-(4-Nitrobenzylidene)benzofuran-3(2H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H9NO4 |
| Molecular Weight | 267.24 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, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 1 |
Related Nitrobenzylidene Standards
- 2-(3-Nitrobenzylidene)indolin-3-one (CAS 118860-75-6)
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- Propyl 2-(3-nitrobenzylidene)-3-oxobutanoate (CAS 77888-04-1)
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Recommended Standards
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- 1-Cyclopentyl-1h-1,2,3-triazole-4-carboxylic acid (CAS 1188375-29-2)
- 3-(Methylamino)isoquinolin-1(2H)-one (CAS 32901-19-2)
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