N-(2-Fluorophenyl)-3-(3-methylbutanamido)benzofuran-2-carboxamide CAS 887875-15-2
| CAS No. | 887875-15-2 |
| Molecular Formula | C20H19FN2O3 |
| Molecular Weight | 354.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 354.37 g/mol gives N-(2-Fluorophenyl)-3-(3-methylbutanamido)benzofuran-2-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N-(2-Fluorophenyl)-3-(3-methylbutanamido)benzofuran-2-carboxamide (CAS 887875-15-2) is a high-purity analytical reference standard with the molecular formula C20H19FN2O3 and a molecular weight of 354.37 g/mol.
N-(2-Fluorophenyl)-3-(3-methylbutanamido)benzofuran-2-carboxamide (C20H19FN2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
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.
Physical & Chemical Properties
| Molecular Formula | C20H19FN2O3 |
| Molecular Weight | 354.37 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 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related N Standards
- 6-(4-Fluorophenyl)-2-((3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl)methyl)pyridazin-3(2H)-one (CAS 1105196-45-9)
- 4-(4-Fluorophenyl)-1-(4-(3-fluorophenyl)thiazol-2-yl)-1H-pyrazol-5-amine (CAS 955976-89-3)
- 4-(4-Fluorophenyl)-1-[4-(4-fluorophenyl)-1,3-thiazol-2-yl]-1H-pyrazol-5-amine (CAS 955966-80-0)
- N-(4-fluorophenyl)-4-hydroxy-1-methyl-1H-thieno[3,2-c][1,2]thiazine-3-carboxamide 2,2-dioxide (CAS 303987-81-7)
- 3-(2-Fluorophenyl)-4-((3-(2-methoxyphenyl)allylidene)amino)-1H-1,2,4-triazole-5(4H)-thione (CAS 677305-82-7)
- 5-Acetyl-3-((4-fluorophenyl)thio)-4-methyl-2H-[1,2'-bipyridin]-2-one (CAS 918542-91-3)
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- 5-Acetyl-3-((4-fluorophenyl)thio)-4-methyl-2H-[1,4'-bipyridin]-2-one (CAS 918542-97-9)
Recommended Standards
- N-(2-(ethoxycarbonyl)-4,4,4-trifluoro-3-oxo-1-(thiophen-3-yl)butyl)carbamimidothioic acid (CAS 247565-46-4)
- Tert-butyl 4-cyano-4-(2-(trifluoromethyl)phenyl)piperidine-1-carboxylate (CAS 634465-94-4)
- Methyl 1-benzyl-4-(2-fluorophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 301858-68-4)
- Tert-butyl 4-cyano-4-(3-(trifluoromethyl)phenyl)piperidine-1-carboxylate (CAS 634465-43-3)
- Methyl 3-[(4-methoxybenzyl)oxy]thieno[2,3-b]pyridine-2-carboxylate (CAS 338756-97-1)
- (R)-6-(Benzyloxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine (CAS 187235-59-2)
- 3-(Ethylthio)-5-methylpicolinic acid (CAS 1956365-75-5)
- 1-{4h,5h,6h-cyclopenta[b]thiophene-2-carbonyl}-4-(3,4-dihydro-2h-1,5-benzodioxepine-7-sulfonyl)piperazine (CAS 878211-12-2)
- 1-(2-Chloro-acetyl)-3-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-urea (CAS 571149-70-7)
- (S)-2-((1-(tert-Butoxycarbonyl)pyrrolidin-3-yl)(methyl)amino)acetic acid (CAS 1354010-89-1)
- tert-Butyl (2-amino-2-(4-chlorophenyl)ethyl)carbamate (CAS 939760-49-3)
- Bis(1,3-dithian-2-yl)methane-d2 (CAS 105479-87-6)
- 2-(Difluoromethyl)-4-hydroxy-6-methoxypyridine-3-sulfonyl chloride (CAS 1807129-01-6)
- Semaglutide impurity 256 (CAS CATO-C4X-2226256)
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