[1,1':4',1''-Terphenyl]-4-yl(phenyl)methanone CAS 5623-42-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5623-42-7 |
| Molecular Formula | C25H18O |
| Molecular Weight | 334.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
[1,1':4',1''-Terphenyl]-4-yl(phenyl)methanone (CAS 5623-42-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C25H18O. Molecular weight: 334.41 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C25H18O |
| Molecular Weight | 334.41 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Terphenyl Standards
- 5’-Phenyl-[1,1’:3’,1’’-terphenyl]-2’-carbaldehyde (CAS 85390-98-3)
- 5'-Methyl-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 1582811-97-9)
- 5'-Methyl-[1,1':3',1"-terphenyl]-3,3"-dicarboxylic acid (CAS 2451082-05-4)
- 5'-Phenyl-[1,1':3',1''-terphenyl]-2'-thiol (CAS 4435-66-9)
- 2-([1,1':4',1''-Terphenyl]-2-yl)-4,4-dimethyl-4,5-dihydrooxazole (CAS 84392-22-3)
- [1,1':3',1''-terphenyl]-3,3'',5,5''-tetracarbaldehyde (CAS 201734-76-1)
- [1,1':4',1''-Terphenyl]-2',4,4'',5'-tetracarbaldehyde (CAS 1985610-10-3)
- [1,1':4',1''-Terphenyl]-3,3'',5,5''-tetracarbaldehyde (CAS 2380275-62-5)
Recommended Standards
- [1,1':4',1'':4'',1'''-Quaterphenyl]-3-carbaldehyde (CAS 3365-16-0)
- 1-(1-(3-Methoxy-4-nitrophenyl)piperidin-4-yl)-4-methylpiperazine (CAS 761440-65-7)
- [1,1':4',1'':4'',1'''-Quaterphenyl]-2-carbaldehyde (CAS 3365-18-2)
- 8-Azidoadenosine 5-triphosphate sodium salt - 10mM aqueous solution (CAS 53696-59-6)
- 1-(3-Bromo-7-chloro-2-methylpyrazolo[1,5-a]pyrimidin-5-yl)ethan-1-one (CAS 2387600-66-8)
- Tert-butyl 3-cyclohexyl-3-oxopropanoate (CAS 128917-50-0)
- Vitamin K1 Impurity 71 (CAS 2457204-51-0)
- Ethyl 5-ethyl-1H-pyrazole-3-carboxylate (CAS 26308-40-7)
- 4-{[4-(1,1,3,3-Tetramethylbutyl)phenoxy]-methyl}piperidine hydrochloride (CAS 1220034-04-7)
- D-[Ser]11-Semaglutide (CAS CATO-CPTD788629)
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