(3E)-3-[(3-Nitrophenyl)methylidene]-3,4-dihydro-2H-1-benzopyran-4-one CAS 159928-36-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 159928-36-6 |
| Molecular Formula | C16H11NO4 |
| Molecular Weight | 281.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (3E)-3-[(3-Nitrophenyl)methylidene]-3,4-dihydro-2H-1-benzopyran-4-one (CAS 159928-36-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H11NO4. Molecular weight: 281.26 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H11NO4 |
| Molecular Weight | 281.26 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.) | 2002 |
| Nitrogen Atoms | 1 |
Related E Standards
- 3-[(E)-(4-Nitrophenyl)methylidene]-2,3-dihydro-4H-chromen-4-one (CAS 101001-06-3)
- 1-Ethyl 3-(2-nitrophenyl) 2,2-dimethylmalonate (CAS 24161-58-8)
- 4-Methyl-2-(4-nitrophenyl)phthalazin-1(2H)-one (CAS 100864-77-5)
- 2-(4-Methyl-3-nitrophenyl)imidazo[1,2-a]pyridine-3-carbaldehyde (CAS 1216111-41-9)
- 1-(2-(3-Nitrophenyl)imidazo[1,2-a]pyridin-3-yl)ethanone (CAS 1301138-36-2)
- 3-((4-Nitrophenyl)amino)-1H-indole-2-carbaldehyde (CAS 167954-14-5)
- 1-(3-Nitrophenyl)-3-phenyl-1H-pyrazol-5-ol (CAS 1858256-68-4)
- 1-(4-Nitrophenyl)-3-phenyl-1h-pyrazol-5-ol (CAS 311813-91-9)
Recommended Standards
- 5-(3-Aminoprop-1-yn-1-yl)-1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione (CAS 158665-42-0)
- 4-(1,3-Dioxo-2,3-dihydro-1h-isoindol-2-yl)-2-methylbenzoic acid (CAS 161291-72-1)
- Methyl 3-(2-(methoxycarbonyl)propan-2-yl)-4-nitrobenzoate (CAS 154078-87-2)
- 3-Hydroxy-thiobutyric acid S-phenyl ester (CAS 727388-72-9)
- 4-Iodo-3-methylbenzenesulfonamide (CAS 856195-85-2)
- 2,6-dichloro-5-fluoro-pyridine-3-carbonyl chloride (CAS 96568-02-4)
- 1,4-Dichloro-2-butanol (CAS 2419-74-1)
- 3-(Dimethoxy(methyl)silyl)propanenitrile (CAS 2526-61-6)
- 1-(2-(Pyridin-4-yl)phenyl)ethan-1-one (CAS 137103-77-6)
- Tau Peptide (304-318) trifluoroacetate salt (CAS 330456-49-0)
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- 130,000+ catalog items in stock, COA supplied with every batch
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