4,7-Dimethoxy-5-(3-phenyl-4,5-dihydroisoxazol-5-yl)benzofuran-6-ol CAS 61340-56-5
| CAS No. | 61340-56-5 |
| Molecular Formula | C19H17NO5 |
| Molecular Weight | 339.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 4,7-Dimethoxy-5-(3-phenyl-4,5-dihydroisoxazol-5-yl)benzofuran-6-ol (CAS 61340-56-5), a certified reference material (molecular formula C19H17NO5, MW 339.34 g/mol) for analytical method development and quality control.
Based on its molecular formula C19H17NO5, 4,7-Dimethoxy-5-(3-phenyl-4,5-dihydroisoxazol-5-yl)benzofuran-6-ol contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 339.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 4,7-Dimethoxy-5-(3-phenyl-4,5-dihydroisoxazol-5-yl)benzofuran-6-ol 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 | C19H17NO5 |
| Molecular Weight | 339.34 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.) | 1974 |
| Nitrogen Atoms | 1 |
Related Dimethoxy Standards
- 4,7-Dimethoxy-5-(5-phenyl-4,5-dihydroisoxazol-3-yl)benzofuran-6-ol (CAS 61340-52-1)
- 5,7-Dimethoxy-2-(thiophen-2-yl)-4-(trifluoromethyl)quinoline (CAS 633315-43-2)
- (Z)-1,4-Dimethoxy-3-(4-(2-methyl-1,3-dioxolan-2-yl)pyridin-1-ium-1-yl)-1,4-dioxobut-2-ene-2-thiolate (CAS 2492356-23-5)
- 2,6-Dimethoxy-4-(2-oxooxazolidine-3-carbonyl)phenyl ethyl carbonate (CAS 50916-05-7)
- N-(4-(4,5-dimethoxy-1,3-dioxoisoindolin-2-yl)phenyl)acetamide (CAS 337933-01-4)
- 6,7-Dimethoxy-2-(4-methoxyphenethyl)-4H-chromen-4-one (CAS 117596-92-6)
- 6,7-Dimethoxy-3-(((4-methoxyphenyl)amino)methyl)quinolin-2(1H)-one (CAS 1381260-70-3)
- 2',5'-Dimethoxy-[1,1':4',1''-terphenyl]-4,4''-dicarbonitrile (CAS 206867-52-9)
Recommended Standards
- 4-(4-Methoxyphenyl)-2-[3-methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl]-1,3-thiazole (CAS 955976-85-9)
- 3-(3-(4-(2-Methoxyethoxy)phenyl)isoxazol-5-yl)benzoic acid (CAS 745055-49-6)
- 4-Ethyl-5-(1-phenyl-5-(trifluoromethyl)-1H-pyrazol-4-yl)-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 957014-53-8)
- 2-Phenyl-4-(3,4,5-trimethoxybenzylidene)oxazol-5(4H)-one (CAS 62616-09-5)
- Methyl 3-amino-6-(trifluoromethyl)benzo[b]thiophene-2-carboxylate (CAS 35212-91-0)
- N-Methyl-1,2,3-thiadiazole-4-carboxamide (CAS 500534-42-9)
- 1-methyl-1H-pyrrole-3-carbaldehyde (CAS 36929-60-9)
- 2,5-dimethoxy-N-methylaniline (CAS 10224-66-5)
- 4-Methyl-2,6-dimorpholinonicotinonitrile (CAS 51560-95-3)
- 4-Chloro-1-naphthyl 3-pyrrolidinylmethyl etherhydrochloride (CAS 1220037-78-4)
- Indolin-1-yl(5-methylisoxazol-3-yl)methanone (CAS 830339-85-0)
- 6-Bromo-3-iodo-2-methylpyridine (CAS 1065483-59-1)
- Quinoxalin-5-amine (CAS 16566-20-4)
- Liraglutide Impurity 31 (CAS CATO-C4X-199231)
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