Ethyl 2-(4-(3-aminobenzofuran-2-carbonyl)phenoxy)acetate CAS 301538-64-7
| CAS No. | 301538-64-7 |
| Molecular Formula | C19H17NO5 |
| Molecular Weight | 339.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Ethyl 2-(4-(3-aminobenzofuran-2-carbonyl)phenoxy)acetate is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Ethyl 2-(4-(3-aminobenzofuran-2-carbonyl)phenoxy)acetate (CAS 301538-64-7) is a high-purity analytical reference standard with the molecular formula C19H17NO5 and a molecular weight of 339.34 g/mol.
The molecular framework of Ethyl 2-(4-(3-aminobenzofuran-2-carbonyl)phenoxy)acetate (C19H17NO5) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
As a certified reference material (CRM), Ethyl 2-(4-(3-aminobenzofuran-2-carbonyl)phenoxy)acetate 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.) | 2025 |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- (3-Aminobenzofuran-2-yl)(3-bromo-4-methoxyphenyl)methanone (CAS 879936-15-9)
- Ethyl 4-(3-aminobenzofuran-2-carboxamido)benzoate (CAS 914207-33-3)
- (3-Aminobenzofuran-2-yl)(4-bromophenyl)methanone (CAS 49615-94-3)
- 2-(4-(3-Aminobenzofuran-2-carbonyl)phenoxy)acetic acid (CAS 301538-65-8)
- (3-Aminobenzofuran-2-yl)(2,4-dichlorophenyl)methanone (CAS 882864-70-2)
- 4-(3-Aminobenzofuran-2-yl)-7,8-dimethyl-2H-chromen-2-one (CAS 859133-23-6)
- (3-Aminobenzofuran-2-yl)(3-chloro-4-methoxyphenyl)methanone (CAS 889997-15-3)
- (3-Aminobenzofuran-2-yl)(3,4-dimethoxyphenyl)methanone (CAS 733790-97-1)
Recommended Standards
- Ethyl 2-((3-amino-2-benzoylbenzofuran-7-yl)oxy)acetate (CAS 301538-61-4)
- Ethyl 2-(4-(ethoxycarbonyl)phenyl)benzo[d]oxazole-5-carboxylate (CAS 260543-05-3)
- 7-(4-Carboxybutanamido)-9H-fluorene-4-carboxylic acid (CAS 917615-39-5)
- IMidodicarbonic acid, 2-(5-nitro-2-pyridinyl)-, 1,3-bis(1,1-dimethylethyl) ester (CAS 509150-43-0)
- 5-(Morpholin-4-ylmethyl)pyridin-2-amine (CAS 400775-78-2)
- tert-Butyl (S)-3-(5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)piperidine-1-carboxylate (CAS 2438900-74-2)
- 2-Isopropyl-8-methoxyquinoline (CAS 5181-74-8)
- 2-(3-(4-Chlorophenyl)-5-(3,4-dichlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)-1-(10H-phenothiazin-10-yl)ethanone (CAS 78807-78-0)
- 2-Fluoro-5-(trifluoromethyl)phenylisocyanate 2-fluoro-5-(trifluoromethyl)phenyl isocyanate 2-fluoro-5-trifluoromethylphenyl isocyanate 2-fluoro-5-(trifluoromethyl)phenyl isocyante 2-fluoro-5-(trifluoromethyl)-phenyl isocyanate 69922-27-6 (CAS 69922-27-6)
- N-Butyl-5-methoxy-1-phenyl-1H-pyrazole-3-carboxamide (CAS 55228-20-1)
- 6-Bromo-3-(difluoromethyl)-4-iodopyridin-2-amine (CAS 1805044-64-7)
- 2-(3,5-Dibromopyridin-2-yl)acetonitrile (CAS 1227590-62-6)
- 6-Bromo-2-(dimethoxymethyl)furo[3,2-b]pyridine (CAS 1186311-21-6)
- Semaglutide impurity 43 (CAS CATO-C4X-222643)
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