4-(4-Methoxyphenyl)-1-phenyl-3-[(pyrrolidin-1-yl)methyl]azetidin-2-one CAS 478049-92-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478049-92-2 |
| Molecular Formula | C21H24N2O2 |
| Molecular Weight | 336.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Methoxyphenyl)-1-phenyl-3-[(pyrrolidin-1-yl)methyl]azetidin-2-one (CAS 478049-92-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H24N2O2. Molecular weight: 336.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H24N2O2 |
| Molecular Weight | 336.43 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3-[4-(4-aminobutylamino)-1-oxo-isoindolin-2-yl]piperidine-2,6-dione (CAS 2064175-29-5)
- 4-(Pyrimidin-2-ylthio)-5-(p-tolyl)thieno[2,3-d]pyrimidine (CAS 851467-69-1)
- 3,6-Diphenyl-2-sulfanyl-3H,4H-thieno[2,3-d]pyrimidin-4-one (CAS 315710-78-2)
- 1-(3,4-Dichlorophenyl)-4-octylpiperazine (CAS 866151-52-2)
- 2-Bromoethanesulfonyl Chloride (CAS 54429-56-0)
- Acetochlor (CAS 123113-74-6)
- 3-(Benzyloxy)-5-methyl-5-phenyl-2-thioxooxazolidin-4-one (CAS 88051-62-1)
- 5-Bromo-2-(3-fluorophenoxy)pyridine (CAS 936343-48-5)
- 4,4'-(3,5-Dihydroxyheptane-1,7-diyl)bis(benzene-1,2-diol) (CAS 408324-01-6)
- Semaglutide impurity 99 (CAS CATO-C4X-222699)
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