4-(4-(Benzyloxy)-2-methylbenzoyl)-5-(3-ethoxy-4-hydroxyphenyl)-3-hydroxy-1-(2-methoxyethyl)-1H-pyrrol-2(5H)-one CAS 488123-24-6
| CAS No. | 488123-24-6 |
| Molecular Formula | C30H31NO7 |
| Molecular Weight | 517.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
4-(4-(Benzyloxy)-2-methylbenzoyl)-5-(3-ethoxy-4-hydroxyphenyl)-3-hydroxy-1-(2-methoxyethyl)-1H-pyrrol-2(5H)-one (CAS 488123-24-6), molecular formula C30H31NO7 and molecular weight 517.57 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C30H31NO7, 4-(4-(Benzyloxy)-2-methylbenzoyl)-5-(3-ethoxy-4-hydroxyphenyl)-3-hydroxy-1-(2-methoxyethyl)-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 517.57 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.
Physical & Chemical Properties
| Molecular Formula | C30H31NO7 |
| Molecular Weight | 517.57 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Benzyloxy Standards
- 4-(4-(Benzyloxy)-2-methylbenzoyl)-5-(3,4-dimethoxyphenyl)-3-hydroxy-1-(2-methoxyethyl)-1H-pyrrol-2(5H)-one (CAS 488734-25-4)
- (2E)-3-[4-(Benzyloxy)phenyl]-1-{3-[1-({2-fluoro-[1,1'-biphenyl]-4-yl}oxy)ethyl]-1H-pyrazol-1-yl}prop-2-en-1-one (CAS 477710-95-5)
- 4-(4-(Benzyloxy)-2-methylbenzoyl)-3-hydroxy-1-(2-morpholinoethyl)-5-(thiophen-2-yl)-1,5-dihydro-2H-pyrrol-2-one (CAS 488135-21-3)
- Methyl 3-(benzyloxy)-5-((2,4-difluorobenzyl)carbamoyl)-1-(2,2-dimethoxyethyl)-4-oxo-1,4-dihydropyridine-2-carboxylate (CAS 1229006-21-6)
- 3-(Benzyloxy)-2-bromo-4,6-diiodopyridine (CAS 1221792-34-2)
- 5-(6-(Benzyloxy)-5-iodonaphthalen-2-yl)-2,2-dimethyl-5-nitro-1,3-dioxane (CAS 1225349-42-7)
- 3-(5-(Benzyloxy)-2,4-dichlorophenyl)-2-(benzylthio)quinazolin-4(3H)-one (CAS 400087-06-1)
- 4-(4-(Benzyloxy)-2-methylbenzoyl)-5-(4-ethoxyphenyl)-3-hydroxy-1-(3-methoxypropyl)-1H-pyrrol-2(5H)-one (CAS 497078-96-3)
Recommended Standards
- 4-PREGNEN-11β, 21-DIOL-3, 18, 20-TRIONE 18, 21-DIACETATE 3-CARBOXYMETHYLOXIME (CAS 29415-05-2)
- 3,4,5-Trimethoxy-N-(2-(4-(3,4,5-trimethoxybenzoyl)piperazin-1-yl)ethyl)benzamide (CAS 20088-04-4)
- Fmoc-NH-PEG5-CH2COOH (CAS 635287-26-2)
- 1-(Diphenylmethyl)-4-[3-(4-fluoro-2-nitrophenoxy)thiophene-2-carbonyl]piperazine (CAS 306977-54-8)
- N-(4-amino-5-formylpyridin-2-yl)pivalamide (CAS 338452-89-4)
- 2-((2-chloroethyl)(ethyl)amino)ethyl acetate hydrochloride (CAS 103994-00-9)
- 1-Fluoro-3-iodo-2-methyl-4-nitrobenzene (CAS 1806543-16-7)
- 2-(6-Chloropyridin-3-yl)acetamide (CAS 433336-90-4)
- (3-Endo)-3-(Phenylsulfonyl)-N-[4-(trifluoromethyl)phenyl]-8-azabicyclo[3.2.1]octane-8-carboxamide (CAS 1170321-78-4)
- 2-((5-(Benzo[d][1,3]dioxol-5-yl)-1,3,4-oxadiazol-2-yl)thio)acetic acid (CAS 67572-43-4)
- 4-((6-Bromoimidazo[1,2-a]pyridin-3-yl)methyl)morpholine (CAS 705262-45-9)
- 1-((4-Chlorophenoxy)methyl)-1h-pyrazol-4-amine (CAS 1005563-37-0)
- N-((2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-ylidene)methyl)-2,6-difluorobenzamide (CAS 477885-70-4)
- Semaglutide impurity 67 (CAS CATO-C4X-222667)
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