3',4',5',6'-Tetrakis(4-formylphenyl)-[1,1':2',1''-terphenyl]-4,4''-dicarbaldehyde CAS 1862220-96-9
| CAS No. | 1862220-96-9 |
| Molecular Formula | C48H30O6 |
| Molecular Weight | 702.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3',4',5',6'-Tetrakis(4-formylphenyl)-[1,1':2',1''-terphenyl]-4,4''-dicarbaldehyde (C48H30O6) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 34.0, corresponding to approximately 34 ring(s) or double-bond equivalent(s). With a molecular weight of 702.75 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
3',4',5',6'-Tetrakis(4-formylphenyl)-[1,1':2',1''-terphenyl]-4,4''-dicarbaldehyde (CAS 1862220-96-9), molecular formula C48H30O6 and molecular weight 702.75 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 3',4',5',6'-Tetrakis(4-formylphenyl)-[1,1':2',1''-terphenyl]-4,4''-dicarbaldehyde meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C48H30O6 |
| Molecular Weight | 702.75 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 34.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
Related Tetrakis Standards
- 1,1,2,2-Tetrakis(4-(bromomethyl)phenyl)ethene (CAS 67448-47-9)
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- 1,3,6,8-Tetrakis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrene (CAS 1398053-00-3)
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Recommended Standards
- 4',5'-Bis(4-sulfophenyl)-[1,1':2',1''-terphenyl]-4,4''-disulfonic acid (CAS 1629096-09-8)
- Posaconazole Impurity 60 (CAS CATO-C4X-1208160)
- 4,4'-(10,20-Diphenylporphyrin-5,15-diyl)dibenzoic acid (CAS 142168-26-1)
- Posaconazole Impurity 184 (CAS CATO-C4X-1208184)
- 4-(2,5-Dioxo-3-phenylimidazolidin-1-yl)benzenesulfonamide (CAS 53298-17-2)
- N-Benzyl-2-phenoxyacetamide (CAS 18861-15-9)
- Ethyl 2-cyano-3-(2-fluorophenyl)propanoate (CAS 773084-46-1)
- Methyl 2-(3,4-dihydroquinolin-1(2H)-yl)acetate (CAS 17133-54-9)
- 3-Amino-3-[4-(methylsulfanyl)phenyl]propanoic acid (CAS 412925-13-4)
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- tert-Butyl 5-cyano-2,3-dihydro-1H-pyrrolo[3,2-b]pyridine-1-carboxylate (CAS 2121894-58-2)
- 3-(P-tolyl)tetrahydrofuran-3-ol (CAS 858246-73-8)
- 4-Bromo-2-(trifluoromethyl)benzamide (CAS 123524-61-8)
- 141801-03-8 IL-1 Receptor Peptide (human) (CAS 141801-03-8)
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