4-(4-(Benzyloxy)-2-methylbenzoyl)-3-hydroxy-1-(2-morpholinoethyl)-5-(p-tolyl)-1H-pyrrol-2(5H)-one CAS 489440-58-6
| CAS No. | 489440-58-6 |
| Molecular Formula | C32H34N2O5 |
| Molecular Weight | 526.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-(4-(Benzyloxy)-2-methylbenzoyl)-3-hydroxy-1-(2-morpholinoethyl)-5-(p-tolyl)-1H-pyrrol-2(5H)-one is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-(4-(Benzyloxy)-2-methylbenzoyl)-3-hydroxy-1-(2-morpholinoethyl)-5-(p-tolyl)-1H-pyrrol-2(5H)-one (CAS 489440-58-6), molecular formula C32H34N2O5 and molecular weight 526.62 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C32H34N2O5, 4-(4-(Benzyloxy)-2-methylbenzoyl)-3-hydroxy-1-(2-morpholinoethyl)-5-(p-tolyl)-1H-pyrrol-2(5H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 526.62 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C32H34N2O5 |
| Molecular Weight | 526.62 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 2-(1-methylpropoxy)-6-(phenylsulfanyl)pyrimidin-4(3h)-one 286-45-3 AR-1C6200 (CAS 286-45-3)
- 2,4-Difluoro-3-formylbenzonitrile (CAS 149489-14-5)
- N-(2-((6-(1H-Pyrrol-1-yl)pyridazin-3-yl)amino)ethyl)propane-1-sulfonamide (CAS 1428357-40-7)
- 5-(3-Iodo-4-methoxyphenyl)-4-methylisoxazole (CAS 1399652-67-5)
- Fmoc-D-HoArg-OH (CAS 1313054-69-1)
- (R)-(5-Aza-spiro[2.4]hept-7-yl)-carbamic acid tert-butyl ester hydrochloride (CAS 2097061-02-2)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788679)
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