2-(1-(2-(2,3-Dihydrobenzofuran-5-yl)ethyl)pyrrolidin-3-yl)-2,2-diphenylacetamide CAS 133033-93-9
| CAS No. | 133033-93-9 |
| Molecular Formula | C28H30N2O2 |
| Molecular Weight | 426.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(1-(2-(2,3-Dihydrobenzofuran-5-yl)ethyl)pyrrolidin-3-yl)-2,2-diphenylacetamide.
CATO supplies 2-(1-(2-(2,3-Dihydrobenzofuran-5-yl)ethyl)pyrrolidin-3-yl)-2,2-diphenylacetamide (CAS 133033-93-9), a certified reference material (molecular formula C28H30N2O2, MW 426.55 g/mol) for analytical method development and quality control.
Based on its molecular formula C28H30N2O2, 2-(1-(2-(2,3-Dihydrobenzofuran-5-yl)ethyl)pyrrolidin-3-yl)-2,2-diphenylacetamide contains a steroid 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 426.55 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 | C28H30N2O2 |
| Molecular Weight | 426.55 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 2 |
Related Dihydrobenzofuran Standards
- (5-(2-Methyl-2,3-dihydrobenzofuran-5-yl)isoxazol-3-yl)methyl 3-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)propanoate (CAS 1203199-23-8)
- 2-(2,3-Dihydrobenzofuran-5-yl)-N-(4-(furan-2-yl)-6-methylbenzo[d]thiazol-2-yl)acetamide (CAS 2288709-60-2)
- N-(2-(4-(2,3-Dihydrobenzofuran-7-yl)piperazin-1-yl)ethyl)benzamide (CAS 98205-74-4)
- 1-(2-(2,3-Dihydrobenzofuran-5-yl)-2-(dimethylamino)ethyl)-3-(o-tolyl)urea (CAS 1428367-46-7)
- 3-(2,3-dihydrobenzofuran-7-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine (CAS 875639-25-1)
- 2-(2,3-Dihydrobenzofuran-5-yl)-N-(6-methylbenzo[d]thiazol-2-yl)acetamide (CAS 1262138-64-6)
- 2-(2,3-Dihydrobenzofuran-5-yl)ethyl 4-methylbenzenesulfonate (CAS 79679-49-5)
- 1-(1-(2,3-Dihydrobenzofuran-3-yl)ethyl)-3-(4-ethylthiazol-5-yl)urea (CAS 1428004-35-6)
Recommended Standards
- 4-Phenyl-3-(1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazol-4-yl)-5-(propylthio)-4H-1,2,4-triazole (CAS 477709-77-6)
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- (R) - Darifenacin (CAS 133099-05-5)
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