4-(4-(Benzyloxy)-2-methylbenzoyl)-1-(2-(diethylamino)ethyl)-3-hydroxy-5-(4-hydroxy-3-methoxyphenyl)-1H-pyrrol-2(5H)-one CAS 499210-42-3
| CAS No. | 499210-42-3 |
| Molecular Formula | C32H36N2O6 |
| Molecular Weight | 544.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-(Benzyloxy)-2-methylbenzoyl)-1-(2-(diethylamino)ethyl)-3-hydroxy-5-(4-hydroxy-3-methoxyphenyl)-1H-pyrrol-2(5H)-one (CAS 499210-42-3), molecular formula C32H36N2O6 and molecular weight 544.64 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 4-(4-(Benzyloxy)-2-methylbenzoyl)-1-(2-(diethylamino)ethyl)-3-hydroxy-5-(4-hydroxy-3-methoxyphenyl)-1H-pyrrol-2(5H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 544.64 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures 4-(4-(Benzyloxy)-2-methylbenzoyl)-1-(2-(diethylamino)ethyl)-3-hydroxy-5-(4-hydroxy-3-methoxyphenyl)-1H-pyrrol-2(5H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C32H36N2O6 |
| Molecular Weight | 544.64 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Benzyloxy Standards
- 4-(4-(Benzyloxy)-2-methylbenzoyl)-1-(2-(dimethylamino)ethyl)-5-(4-ethoxy-3-methoxyphenyl)-3-hydroxy-1H-pyrrol-2(5H)-one (CAS 500268-32-6)
- (S)-1-(Benzyloxy)-3-(3,4-bis((tert-butyldimethylsilyl)oxy)phenyl)propan-2-yl acetate (CAS 1235828-02-0)
- 4-(4-(Benzyloxy)-2-methylbenzoyl)-5-(4-ethoxy-3-methoxyphenyl)-3-hydroxy-1-(3-methoxypropyl)-1H-pyrrol-2(5H)-one (CAS 488132-94-1)
- 4-(4-(Benzyloxy)-2-methylbenzoyl)-1-(2-(diethylamino)ethyl)-3-hydroxy-5-(3-nitrophenyl)-1H-pyrrol-2(5H)-one (CAS 496799-45-2)
- 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)
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Recommended Standards
- 2,6-Bis((4-ethylphenyl)thio)-1,4,5,8-tetrahydroxyanthracene-9,10-dione (CAS 87897-24-3)
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- 5,12-Bis(6-methoxynaphthalen-2-yl)-5,12-dihydrobenzo[b]phenazine (CAS 827602-10-8)
- 3-{1-[2-(2-methylphenyl)-2-oxoethyl]-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl}-1-[2-(propan-2-yl)phenyl]urea (CAS 1796921-00-0)
- (1,4-Difluorocyclohexyl)methanamine (CAS 2091637-88-4)
- Ru(OAc)2[(R)-dtbm-segphos] (CAS 1025477-38-6)
- (5-Oxo-4-propylcyclohexa-1,3-dien-1-yl)methyl oxazolidine-3-carboxylate (CAS 922705-63-3)
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- 2-((7-Bromoquinoxalin-2-yl)oxy)ethanol (CAS 705262-64-2)
- Benzenesulfonic Acid (CAS 98-11-3)
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- Dibutyl 2-ethylmalonate (CAS 1113-92-4)
- Tert-butyl 3-ethylpyrrolidine-3-carboxylate (CAS 1340510-45-3)
- Semaglutide impurity 208 (CAS CATO-C4X-2226208)
Why CATO?
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