1,2-Bis(4-methoxyphenyl)butan-1-one CAS 4390-94-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4390-94-7 |
| Molecular Formula | C18H20O3 |
| Molecular Weight | 284.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Bis(4-methoxyphenyl)butan-1-one (CAS 4390-94-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H20O3. Molecular weight: 284.35 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H20O3 |
| Molecular Weight | 284.35 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Bis Standards
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- N-(3-Methoxyphenyl)benzenesulfonamide (CAS 22865-27-6)
- N-[2-(4-methoxyphenyl)ethyl]-2-(methylamino)benzamide (CAS 75652-61-8)
- 1-(6-(2-Methoxyphenyl)pyridazin-3-yl)piperidin-4-amine (CAS 1338677-56-7)
- 4-(4-Methoxyphenyl)-5-(4-pyridinyl)-4H-1,2,4-triazole-3-thiol (CAS 109220-26-0)
- 6-(4-Methoxyphenyl)pyrazolo[1,5-a]pyrimidine-3-carbothioamide (CAS 1131604-91-5)
- 4-(4-Methoxyphenyl)-5-(pyridin-3-yl)-4h-1,2,4-triazole-3-thiol (CAS 131090-39-6)
- 6-[3-(4-methoxyphenyl)-1H-pyrazol-1-yl]pyridazine-3-thiol (CAS 1795515-80-8)
Recommended Standards
- 1,2-Bis(2-fluoro-5-methylpyridin-3-yl)disulfane (CAS 1982380-61-9)
- 1,4-Bis(2-(pyridin-4-yl)vinyl)benzene (CAS 3095-81-6)
- 1-(tert-Butyl) 4-ethyl (R)-5-amino-2-methyl-3,6-dihydropyridine-1,4(2H)-dicarboxylate (CAS 2764670-75-7)
- (E)-3-(3,5-Dimethylphenyl)prop-2-en-1-ol (CAS 388631-81-0)
- 2-Isopropyl-N-octylaniline (CAS 1038724-65-0)
- (2-Amino-3-fluorophenyl)dimethylphosphine oxide (CAS 1263178-21-7)
- 6-Chloro-9-(2-fluorobenzyl)-2-(trifluoromethyl)-9H-purine (CAS 122488-70-4)
- Sodium 1-Naphthol-4-sulfonate (CAS 6099-57-6)
- 6-Nitroquinoline-5-carbaldehyde (CAS 101327-86-0)
- Semaglutide impurity 84 (CAS CATO-C4X-222684)
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