4,4',4",4'"-(Perylene-2,5,8,11-tetrayl)tetrabenzoic acid CAS 1885094-82-5
| CAS No. | 1885094-82-5 |
| Molecular Formula | C48H28O8 |
| Molecular Weight | 732.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4',4",4'"-(Perylene-2,5,8,11-tetrayl)tetrabenzoic acid (CAS 1885094-82-5) is a high-purity analytical reference standard with the molecular formula C48H28O8 and a molecular weight of 732.73 g/mol.
4,4',4",4'"-(Perylene-2,5,8,11-tetrayl)tetrabenzoic acid (C48H28O8) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
CATO manufactures 4,4',4",4'"-(Perylene-2,5,8,11-tetrayl)tetrabenzoic acid 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 | C48H28O8 |
| Molecular Weight | 732.73 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) | 35.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
Related Perylene Standards
- 4,4',4'',4'''-(Perylene-2,5,8,11-tetrayl)tetrabenzaldehyde (CAS 2616820-72-3)
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- Perylene-3,4,9,10-tetracarboxylic acid (CAS 81-32-3)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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