5',5''-Bis(4-formylphenyl)-2',2'',4',4'',6',6''-hexamethyl-[1,1':3',1'':3'',1'''-quaterphenyl]-4,4'''-dicarbaldehyde CAS 868046-55-3
| CAS No. | 868046-55-3 |
| Molecular Formula | C46H38O4 |
| Molecular Weight | 654.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5',5''-Bis(4-formylphenyl)-2',2'',4',4'',6',6''-hexamethyl-[1,1':3',1'':3'',1'''-quaterphenyl]-4,4'''-dicarbaldehyde (CAS 868046-55-3), molecular formula C46H38O4 and molecular weight 654.79 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C46H38O4, 5',5''-Bis(4-formylphenyl)-2',2'',4',4'',6',6''-hexamethyl-[1,1':3',1'':3'',1'''-quaterphenyl]-4,4'''-dicarbaldehyde contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 654.79 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5',5''-Bis(4-formylphenyl)-2',2'',4',4'',6',6''-hexamethyl-[1,1':3',1'':3'',1'''-quaterphenyl]-4,4'''-dicarbaldehyde under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C46H38O4 |
| Molecular Weight | 654.79 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 28.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Bis Standards
- 4',5'-Bis(4-formylphenyl)-3',6'-diphenyl-[1,1':2',1''-terphenyl]-4,4''-dicarbaldehyde (CAS 2641224-99-7)
- 5',5'''-Bis(4-formylphenyl)-[1,1':3',1'':4'',1''':3''',1''''-quinquephenyl]-4,4''''-dicarbaldehyde (CAS 2417655-42-4)
- 1-(4-Formylphenyl)-1-oxo-5,8,11,14,17,20,23,26,29,32,35,38-dodecaoxa-2-azahentetracontan-41-oic acid (CAS 1415408-70-6)
- 4',5'-Bis(4-formylphenyl)-3',6'-dimethoxy-[1,1':2',1''-terphenyl]-4,4''-dicarbaldehyde (CAS 2641225-00-3)
- 4',5'-Bis(4-formylphenyl)-3',6'-dihydroxy-[1,1':2',1''-terphenyl]-4,4''-dicarbaldehyde (CAS 2566806-70-8)
- 4,5-Bis(4-formylphenyl)-3,6-dimethyl-[1,1:2,1-terphenyl]-4,4-dicarbaldehyde (CAS 2363716-37-2)
- 4',5'-Bis(4-formylphenyl)-[1,1':2',1''-terphenyl]-4,4''-dicarbaldehyde (CAS 883835-33-4)
- 2-Formylphenyl 2-3-4-6-tetra-O-acetyl-β-D-glucopyranoside (CAS 14581-83-0)
Recommended Standards
- Tris(2-phenylpyridine)iridium (CAS 693794-98-8)
- Cefradine Impurity 29 (CAS CATO-C4X-121529)
- (OC-6-21)-Tris[2-(2-pyridinyl-κN)phenyl-κC]iridium (CAS 344426-19-3)
- Bendamustine Impurity 30 (CAS CATO-C4X-127130)
- N-[3-(Trifluoromethyl)phenyl]maleamic acid (CAS 116401-44-6)
- 5-Thiazolidineacetic acid, 2,4-dioxo-, methyl ester (CAS 877-63-4)
- 1-(4-Methoxybenzyl)-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid (CAS 1201324-15-3)
- 4-Hydroxy-4a,5,6,7,8,8a-hexahydroquinolin-2(1H)-one (CAS 906719-26-4)
- Cd,Cr,Hg,Pb In Acrylonitrile Butadiene Styrene Plastic (CAS CATO-CCRM105019)
- 2-(Naphthalen-1-yl)-2H-benzo[d][1,2,3]triazol-5-amine (CAS 293737-99-2)
- 2-Fluoro-4-(1-methyl-1H-imidazol-2-yl)aniline (CAS 218301-90-7)
- Tofacitinib Impurity 143 (CAS 1206875-41-3)
- 3,4-Methylenedioxy-PV8 HCl RM (CAS 24646-39-7)
- Semaglutide Impurity 124 (CAS CATO-C4X-2226124)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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