[1,1':4',1'':4'',1'''-Quaterphenyl]-4,4'''-dicarboxylic acid CAS 143613-17-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 143613-17-6 |
| Molecular Formula | C26H18O4 |
| Molecular Weight | 394.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
[1,1':4',1'':4'',1'''-Quaterphenyl]-4,4'''-dicarboxylic acid (CAS 143613-17-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C26H18O4. Molecular weight: 394.42 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C26H18O4 |
| Molecular Weight | 394.42 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
Related Quaterphenyl Standards
- [1,1':3',1'':3'',1'''-Quaterphenyl]-3,3''',5,5'''-tetracarbaldehyde (CAS 2459652-60-7)
- [1,1':3',1'':3'',1'''-Quaterphenyl]-4,4''',5',5''-tetracarbaldehyde (CAS 2757248-24-9)
- [1,1':4',1'':4'',1'''-Quaterphenyl]-3,3''',5,5'''-tetracarbaldehyde (CAS 2459652-59-4)
- [1,1':4',1'':4'',1'''-Quaterphenyl]-3,3''',5,5'''-tetraamine (CAS 1569868-34-3)
- [1,1':4',1'':4'',1'''-quaterphenyl]-4,4'''-dicarbaldehyde (CAS 857412-06-7)
- 2-([1,1':4',1'':4'',1'''-Quaterphenyl]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1802233-15-3)
- [1,1':4',1'':4'',1'''-quaterphenyl]-3,4''',5-tricarboxylic acid (CAS 2005517-60-0)
- 2,2′-[1,1′:3′,1′′:3′′,1′′′-Quaterphenyl]-2′,2′′-diylbis[4,5-dihydrooxazole] (CAS 1021602-62-9)
Recommended Standards
- Azido-PEG4-Amido-Tris (CAS 1398044-55-7)
- 9,10-Bis(3,5-dihydroxyphenyl)anthracene (CAS 153715-08-3)
- 4-(4-Ethoxyphenyl)-2-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)-4-oxobutanoic acid (CAS 135128-60-8)
- 5-Amino-2-[(4-nitrophenyl)amino]-1,3-thiazole-4-carbonitrile (CAS 134312-09-7)
- 4-Amino-1-phenyl-1H-pyrazole-5-carbonitrile (CAS 117767-00-7)
- 4-(2-(3-(1-(5-Carboxypentyl)-3,3-dimethyl-5-sulfoindolin-2-ylidene)prop-1-en-1-yl)-3,3-dimethyl-5-sulfo-3H-indol-1-ium-1-yl)butane-1-sulfonate (CAS 146397-18-4)
- 1-(4-(Pyren-1-yl)butanoyl)pyrrolidine-2,5-dione (CAS 192432-85-2)
- 4-Bromo-3-fluoro-5-sulfamoylbenzoic acid (CAS 1339379-03-1)
- 4-Nitro-1-(tetrahydro-2H-pyran-4-yl-1H-pyrazole (CAS 1190380-50-7)
- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
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