N-(1-((4-methoxyphenyl)amino)-2-oxo-2-(p-tolyl)ethyl)furan-2-carboxamide CAS 425645-37-0
| CAS No. | 425645-37-0 |
| Molecular Formula | C21H20N2O4 |
| Molecular Weight | 364.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 364.39 g/mol gives N-(1-((4-methoxyphenyl)amino)-2-oxo-2-(p-tolyl)ethyl)furan-2-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies N-(1-((4-methoxyphenyl)amino)-2-oxo-2-(p-tolyl)ethyl)furan-2-carboxamide (CAS 425645-37-0), a certified reference material (molecular formula C21H20N2O4, MW 364.39 g/mol) for analytical method development and quality control.
Based on its molecular formula C21H20N2O4, N-(1-((4-methoxyphenyl)amino)-2-oxo-2-(p-tolyl)ethyl)furan-2-carboxamide 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 364.39 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.
As a certified reference material (CRM), N-(1-((4-methoxyphenyl)amino)-2-oxo-2-(p-tolyl)ethyl)furan-2-carboxamide 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 | C21H20N2O4 |
| Molecular Weight | 364.39 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related N Standards
- N-[(2-Methoxyphenyl)methyl]-N-[3-(methylamino)-1,4-dioxo-1,4-dihydronaphthalen-2-yl]acetamide (CAS 1397200-46-2)
- N-(4-Methoxyphenyl)-1-[(4-methoxyphenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 400077-72-7)
- 4-(4-(1-(3-Methoxyphenyl)-1H-pyrazol-4-yl)pyrimidin-2-yl)-1-methylpiperazin-2-one (CAS 1227699-63-9)
- 2-(4-(2-Methoxyphenyl)piperazin-1-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde (CAS 433317-07-8)
- 4-(4-Methoxyphenyl)-3-methyl-6-oxo-1-(1,4,5,6-tetrahydropyrimidin-2-yl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridine-5-carbonitrile (CAS 478043-74-2)
- (4-((4-Methoxyphenyl)sulfonamido)benzoyl)glycine (CAS 795293-19-5)
- 4-[(1E)-3-(4-Methoxyphenyl)-3-oxoprop-1-en-1-yl]phenyl thiophene-2-carboxylate (CAS 331460-47-0)
- 3-(4-Methoxyphenyl)-5-(5-((phenylthio)methyl)furan-2-yl)-1,2,4-oxadiazole (CAS 1040671-86-0)
Recommended Standards
- Methyl 2-((3-cyano-4-(4-fluorophenyl)pyridin-2-yl)thio)benzoate (CAS 478245-93-1)
- N-(2,6-Dimethylphenyl)-3-(5-(3-nitrophenyl)furan-2-yl)propanamide (CAS 853329-55-2)
- Antibiotic LL Z1640-4 (CAS 66018-41-5)
- N-(4-(4-Fluorophenyl)-2,2-dimethyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-7-yl)methanesulfonamide (CAS 945966-46-1)
- 5’-Fluoro-2’-(trifluoromethyl)acetophenone (CAS 243863-39-0)
- Ethyl 2-(3,4-difluorophenyl)-2-hydroxypropanoate (CAS 1250357-14-2)
- (R)-5-((tert-Butyldimethylsilyl)oxy)-2-methylpentan-1-amine (CAS 2573871-29-9)
- Fluconazole EP Impurity H (R-Isomer) (CAS CATO-C4X-101966)
- (S)-1-(6-Chloropyridin-2-yl)propan-1-amine hydrochloride (CAS 1263094-59-2)
- 4-Chloro-2,3-dihydro-1H-inden-1-amine (CAS 67120-40-5)
- 1,8A-dihydroindolizine-3,8(2H,7H)-dione (CAS 109070-36-2)
- 5-Chloro-2-methylthiopyridine (CAS 89379-91-9)
- (S)-2-((S)-2-acetamido-3-phenylpropanamido)-3-(4-hydroxy-3,5-diiodophenyl)propanoic acid (CAS 3786-08-1)
- Semaglutide impurity 86 (CAS CATO-C4X-222686)
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