N-(4-Ethoxyphenyl)-2-oxo-2H-chromene-3-carboxamide CAS 4527-55-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4527-55-3 |
| Molecular Formula | C18H15NO4 |
| Molecular Weight | 309.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(4-Ethoxyphenyl)-2-oxo-2H-chromene-3-carboxamide (CAS 4527-55-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H15NO4. Molecular weight: 309.32 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H15NO4 |
| Molecular Weight | 309.32 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.) | 1958 |
| Nitrogen Atoms | 1 |
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- N-(4-ethoxyphenyl)-1-phenylcyclopentane-1-carboxamide (CAS 332392-08-2)
- N-(4-ethoxyphenyl)-2-((5-methyl-1,3,4-thiadiazol-2-yl)thio)acetamide (CAS 303090-82-6)
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Recommended Standards
- N-(3-Oxo-1-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-phenoxyacetamide (CAS 60588-55-8)
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- N-(3-hydroxyphenyl)-2-(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetamide (CAS 412922-94-2)
- 4-Chloro-6-(2-fluorophenyl)pyrimidine (CAS 405930-66-7)
- 5-Bromo-4-(but-3-en-1-yl)pyrimidine (CAS 1402238-40-7)
- 2-Methyl-1,3-di-m-tolylpropane-1,3-dione (CAS 832739-52-3)
- Perfluorophenyl 2-morpholinobenzoate (CAS 906352-59-8)
- 2-Amino-3-chloro-5-picoline (2-Amino-3-chloro-5-methylpyridine) (CAS 31430-41-8)
- (3S,4R)-tert-Butyl 4-amino-3-methylpiperidine-1-carboxylate (CAS 1290191-72-8)
- Peptide Impurity 11 X TFA Salt (CAS CATO-CPTD788811)
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