3,4-Bis(4-methoxybenzoyl)-1-methylpyrrolidine CAS 478067-80-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478067-80-0 |
| Molecular Formula | C21H23NO4 |
| Molecular Weight | 353.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
3,4-Bis(4-methoxybenzoyl)-1-methylpyrrolidine (CAS 478067-80-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H23NO4. Molecular weight: 353.41 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H23NO4 |
| Molecular Weight | 353.41 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 3-(5-(3,4-Dimethoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)propanoic acid (CAS 7025-25-4)
- 3-[4-(7-aminohept-1-ynyl)-1-oxo-isoindolin-2-yl]piperidine-2,6-dione (CAS 2700243-81-6)
- 3-(4-Fluorophenoxy)-N-(3-methoxybenzyl)propane-1-sulfonamide (CAS 946320-53-2)
- N1-(3,4-Dimethylphenyl)-N2-((1-(2-methoxyethyl)piperidin-4-yl)methyl)oxalamide (CAS 952976-03-3)
- 3-(Diaminomethylene)furan-2,4(3H,5H)-dionehydrochloride (CAS 1228552-29-1)
- 1,2,3,4-Tetrachloronaphthalene (CAS 20020-02-4)
- 1-Boc-5-bromo-3-cyanoacetylindole (CAS 1171917-36-4)
- Methyl 5-(2,4-difluorophenyl)-4-methoxy-1H-pyrrole-3-carboxylate (CAS 1902955-29-6)
- 6-Morpholino-1,3,5-triazine-2,4(1H,3H)-dione hydrochloride (CAS 2470437-57-9)
- Insulin Degludec Impurity 7 (CAS CATO-C4X-21577)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com