(E)-1-(5-Chloro-2-hydroxyphenyl)-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)prop-2-en-1-one CAS 96755-07-6
| CAS No. | 96755-07-6 |
| Molecular Formula | C17H13ClO4 |
| Molecular Weight | 316.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a flavonoid core, a hydroxyl group, an ether linkage, chlorine substitution, (E)-1-(5-Chloro-2-hydroxyphenyl)-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)prop-2-en-1-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 316.74 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
(E)-1-(5-Chloro-2-hydroxyphenyl)-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)prop-2-en-1-one (CAS 96755-07-6) is a high-purity analytical reference standard with the molecular formula C17H13ClO4 and a molecular weight of 316.74 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (E)-1-(5-Chloro-2-hydroxyphenyl)-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)prop-2-en-1-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C17H13ClO4 |
| Molecular Weight | 316.74 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
Related E Standards
- 2-(((5-Chloro-2-methoxyphenyl)amino)methyl)isoindoline-1,3-dione (CAS 859299-43-7)
- 2-((6-Chloro-2-(p-tolyl)-1H-benzo[d]imidazol-1-yl)oxy)acetic acid (CAS 303148-65-4)
- 2-((6-Chloro-2-phenyl-1H-benzo[d]imidazol-1-yl)oxy)propanoic acid (CAS 282523-40-4)
- 2-Chloro-N-(2-(4-methoxyphenyl)-2H-benzo[d][1,2,3]triazol-5-yl)acetamide (CAS 928712-10-1)
- 2-Chloro-N-(7-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)acetamide (CAS 866152-47-8)
- 4-(5-Chloro-2-methoxybenzoyl)-3,4-dihydroquinoxalin-2(1H)-one (CAS 927172-08-5)
- 4-Chloro-1-(4-methoxy-benzyl)-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid amide (CAS 2355385-19-0)
- 4-Chloro-3-hydroxyphenethyl benzofuran-3-carboxylate (CAS 55831-74-8)
Recommended Standards
- (2E)-N-Benzyl-3-(4-chloro-3-nitrophenyl)prop-2-enamide (CAS 331461-59-7)
- (E)-N-(4-chlorobenzyl)-3-(3-nitrophenyl)acrylamide (CAS 331462-23-8)
- 2-(2-Chlorophenyl)-N-((5-(furan-2-yl)isoxazol-3-yl)methyl)acetamide (CAS 1210782-39-0)
- (R)-Methyl 2-((2-chloro-5-nitropyrimidin-4-yl)(isopropyl)amino)butanoate (CAS 946161-16-6)
- 2-Benzylamino-4-methylpyridine 58088-62-3 N-benzyl-4-methylpyridin-2-amine (CAS 58088-62-3)
- Benzyl (1R,2R,4S)-7-azabicyclo[2.2.1]heptan-2-ylcarbamate (CAS 2734867-37-7)
- (S)-2-(2-fluoro-6-(trifluoromethyl)phenyl)pyrrolidine (CAS 1213378-49-4)
- 2-Methyl-2-azaspiro[4.4]non-7-en-1-one (CAS 116548-94-8)
- (4E)-3-(Chloromethyl)-4-(2-methoxybenzylidene)-isoxazol-5(4H)-one 1142199-13-0 9228AC C12H10ClNO3 (CAS 1142199-13-0)
- N-Allyl-5-bromo-2-pyridinamine (CAS 106037-57-4)
- Fluorescein-6-carbonyl-Val-Asp(OMe)-Val-Ala-DL-Asp(OMe)-fluoromethylketone (N-1950.1000) (CAS 1926163-70-3)
- 2-Benzyloxy-4-(trifluoromethoxy)benzoic acid (CAS 1809168-64-6)
- 6-(Chloromethyl)-N2-phenethyl-1,3,5-triazine-2,4-diamine (CAS 104622-26-6)
- Calcineurin Autoinhibitory Peptide (CAS 148067-21-4)
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