N-(2,2-diethoxyethyl)-3-(2-fluoro-4-nitrophenoxy)thiophene-2-carboxamide CAS 303152-59-2
| CAS No. | 303152-59-2 |
| Molecular Formula | C17H19FN2O6S |
| Molecular Weight | 398.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies N-(2,2-diethoxyethyl)-3-(2-fluoro-4-nitrophenoxy)thiophene-2-carboxamide (CAS 303152-59-2), a certified reference material (molecular formula C17H19FN2O6S, MW 398.41 g/mol) for analytical method development and quality control.
Based on its molecular formula C17H19FN2O6S, N-(2,2-diethoxyethyl)-3-(2-fluoro-4-nitrophenoxy)thiophene-2-carboxamide contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 398.41 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).
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 | C17H19FN2O6S |
| Molecular Weight | 398.41 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related N Standards
- N1-(2,2-diethoxyethyl)-N1-(4-fluorophenyl)-4-chlorobenzene-1-sulphonamide (CAS 239086-20-5)
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- 3-(2,2-diethoxyethyl)-4-methyl-5-{[3-(trifluoromethyl)benzyl]thio}-4H-1,2,4-triazole (CAS 264256-43-1)
- N-(2,2-diethoxyethyl)-4-iodo-1H-pyrrole-2-carboxamide (CAS 2060063-38-7)
- 4-(1,1-Diethoxyethyl)phenethyl pyrimidine-5-carboxylate (CAS 62328-03-4)
- N-(2,2-Diethoxyethyl)-2-((tetrahydrothiophen-3-yl)oxy)isonicotinamide (CAS 2034620-65-8)
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Recommended Standards
- MRS 1845 (CAS 544478-19-5)
- N-(3-fluorophenyl)-2-((5-(furan-2-yl)-4-(furan-2-ylmethyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 557067-86-4)
- Methyl 2-(5-((7-ethoxy-6-methoxyquinolin-4-yl)oxy)-3-methoxypyridin-2-yl)acetate (CAS 947763-55-5)
- Azilsartan impurity 149 (CAS CATO-C4X-1096149)
- 2-[(1S)-1-[[(1,1-Dimethylethoxy)carbonyl]amino]ethyl]-4-oxazolecarboxylic acid (CAS 647011-10-7)
- 1-(5-Bromo-6-chloropyridin-2-yl)ethanone (CAS 1256805-46-5)
- Methyl 3-(2-Aminoethyl)benzoate Hydrochloride (CAS 167846-36-8)
- 2-(4-Hexylbenzoyl)-4-methylpyridine (CAS 1187170-96-2)
- 2-(3-phenylpropyl)pyrrolidine (CAS 383127-55-7)
- 4-(Benzyloxy)-3,5-dimethoxybenzoic acid (CAS 14588-60-4)
- 2,4-Dichloro-3-trifluoromethylbenzenethiol (CAS 1349716-86-4)
- Ethyl 2,6-dibromo-3-fluorophenylacetate (CAS 1807057-15-3)
- n-(4-Chlorobenzyl)-2-ethoxyethan-1-amine (CAS 1156200-41-7)
- D-Ile27-Tirzepatide (CAS CATO-CPTD788907)
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