4-(4-(Benzyloxy)-2-methylbenzoyl)-5-(4-ethylphenyl)-3-hydroxy-1-(2-morpholinoethyl)-1H-pyrrol-2(5H)-one CAS 488121-40-0
| CAS No. | 488121-40-0 |
| Molecular Formula | C33H36N2O5 |
| Molecular Weight | 540.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-(4-(Benzyloxy)-2-methylbenzoyl)-5-(4-ethylphenyl)-3-hydroxy-1-(2-morpholinoethyl)-1H-pyrrol-2(5H)-one (C33H36N2O5) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 540.65 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 4-(4-(Benzyloxy)-2-methylbenzoyl)-5-(4-ethylphenyl)-3-hydroxy-1-(2-morpholinoethyl)-1H-pyrrol-2(5H)-one (CAS 488121-40-0), a certified reference material (molecular formula C33H36N2O5, MW 540.65 g/mol) for analytical method development and quality control.
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 | C33H36N2O5 |
| Molecular Weight | 540.65 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 |
Related Benzyloxy Standards
- 5,7-Bis(benzyloxy)-2-(4-(benzyloxy)phenyl)-4H-chromen-4-one (CAS 96333-59-4)
- 7-(Benzyloxy)-2-(2,2-diphenylbenzo[d][1,3]dioxol-5-yl)-5-hydroxy-4H-chromen-4-one (CAS 1391054-52-6)
- N-(4-(Benzyloxy)phenyl)-2-((5-(4-chlorophenyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 476485-74-2)
- 5-(2,4-Bis(benzyloxy)-5-chlorophenyl)-4-bromo-N-ethylisoxazole-3-carboxamide (CAS 747413-06-5)
- (E)-2-(Benzyloxy)-5-(2,5-bis(benzyloxy)styryl)benzoic acid (CAS 150258-61-0)
- 4-(4-(Benzyloxy)-2-methylbenzoyl)-1-(2-(diethylamino)ethyl)-5-(4-ethoxyphenyl)-3-hydroxy-1H-pyrrol-2(5H)-one (CAS 488805-01-2)
- N-(2-(2-(((Benzyloxy)carbonyl)amino)-6-oxo-3,6-dihydro-9H-purin-9-yl)acetyl)-N-(2-((tert-butoxycarbonyl)amino)ethyl)glycine (CAS 169287-77-8)
- 4-(4-(Benzyloxy)-2-methylbenzoyl)-1-(2-(diethylamino)ethyl)-3-hydroxy-5-(3-nitrophenyl)-1H-pyrrol-2(5H)-one (CAS 496799-45-2)
Recommended Standards
- 2,7-Dioctyl-1,3,6,8-tetraoxo-1,2,3,6,7,8-hexahydrobenzo[lmn][3,8]phenanthroline-4,9-dicarbonitrile (CAS 942130-56-5)
- 4',4'''-(2,2-Diphenylethene-1,1-diyl)bis([1,1'-biphenyl]-4-carbaldehyde) (CAS 2131097-89-5)
- 2,3,4,6-Tetra-O-benzyl-D-mannopyranose (CAS 61330-61-8)
- Benzyl 2,3,4-tri-O-benzyl-alpha-D-glucopyranoside (CAS 59935-49-8)
- 5-{[1-(propan-2-yl)-1H-1,2,3-triazol-4-yl]methyl}imidazolidine-2,4-dione (CAS 1701578-87-1)
- 4-((2-(2-Tetradecanamidoacetyl)hydrazono)methyl)phenyl furan-2-carboxylate (CAS 880061-32-5)
- 6-[(3-methyl-1,2,4-oxadiazol-5-yl)methoxy]-2H-1,3-benzodioxole-5-carbaldehyde (CAS 1272176-98-3)
- 3-Amino-N-(4-chlorophenyl)-2-methylpropanamide (CAS 1248145-04-1)
- [2-Amino-1-[(1-methylethyl)sulfonyl]-1H-benzimidazol-6-yl]phenylmethanone (CAS 63197-61-5)
- 4-Chloro-N-(6-methyl-4-oxothiochroman-3-yl)benzenesulfonamide (CAS 866144-19-6)
- 3-(Aminomethyl)-5-methylpyridin-2-ol (CAS 1250194-21-8)
- Thymol (CAS 89-83-8)
- N-(2-(4-methylpiperazin-1-yl)-5-(trifluoromethyl)phenyl)hydroxylamine (CAS 866133-93-9)
- [3-31]-Semaglutide D (Sodium salt) (CAS CATO-C4X-2226119)
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