(E)-3-(5-(4-nitrophenyl)furan-2-yl)-1-phenylprop-2-en-1-one CAS 20005-41-8
| CAS No. | 20005-41-8 |
| Molecular Formula | C19H13NO4 |
| Molecular Weight | 319.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (E)-3-(5-(4-nitrophenyl)furan-2-yl)-1-phenylprop-2-en-1-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.
(E)-3-(5-(4-nitrophenyl)furan-2-yl)-1-phenylprop-2-en-1-one (CAS 20005-41-8) is a high-purity analytical reference standard with the molecular formula C19H13NO4 and a molecular weight of 319.31 g/mol.
Structurally, (E)-3-(5-(4-nitrophenyl)furan-2-yl)-1-phenylprop-2-en-1-one (C19H13NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 319.31 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H13NO4 |
| Molecular Weight | 319.31 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
Related E Standards
- (E)-3-(5-(3-nitrophenyl)furan-2-yl)-1-phenylprop-2-en-1-one (CAS 40941-02-4)
- 4-Nitrophenyl [1,1'-biphenyl]-4-carboxylate (CAS 35666-12-7)
- 3-Methyl-1-(4-nitrophenyl)-5-phenyl-1,4-dihydroimidazo[4,5-c]pyrazole (CAS 63330-31-4)
- 2-((4-(3-Nitrophenyl)thiazol-2-yl)methyl)thiazol-4-ol (CAS 860651-32-7)
- 5-Methyl-3-{[2-(4-nitrophenyl)-2-oxoethyl]sulfanyl}-1,2-thiazole-4-carbonitrile (CAS 343372-92-9)
- 4-Nitrophenyl di(furan-2-yl)phosphinate (CAS 81425-61-8)
- 1-(4-Nitrophenyl)-5-(trifluoromethyl)pyrazole-4-carbonyl chloride (CAS 175137-36-7)
- (E)-[(3-Nitrophenyl)methylidene]amino N-(3-chlorophenyl)carbamate (CAS 303987-33-9)
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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 18665070610 / Nicole.chen@cato-chem.com