1,2,4-Triphenyl-1,4-butanedione CAS 4441-01-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4441-01-4 |
| Molecular Formula | C22H18O2 |
| Molecular Weight | 314.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2,4-Triphenyl-1,4-butanedione (CAS 4441-01-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H18O2. Molecular weight: 314.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H18O2 |
| Molecular Weight | 314.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
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Recommended Standards
- 1,1'-(1,2-Diphenylethane-1,1-diyl)bis(1H-pyrazole) (CAS 89407-21-6)
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- 1,1'-([1,1':4',1''-Terphenyl]-4,4''-diyl)bis(ethan-1-one) (CAS 4191-07-5)
- 1-[(1-ethyl-5-methyl-1H-pyrazol-4-yl)methyl]piperidine-4-carboxylic acid,2HCl (CAS 1431970-12-5)
- Ocrilate (CAS 6701-17-3)
- Thiotepa Impurity 6 (CAS CATO-C4X-21566)
- Ethyl 3-cyano-2-oxopyrrolidine-1-carboxylate (CAS 153929-20-5)
- 138084-66-9 5-Amino-2-chloropyridin-4(1H)-one DTXSID00663816 (CAS 138084-66-9)
- 1-(4-Bromo-3-methoxyphenyl)ethan-1-ol (CAS 2231289-46-4)
- D-[Thr]7-Liraglutide (CAS CATO-C4X-199237)
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