O(1),O(3)-Bis(ethoxycarbonylmethyl)-p-tert-butylcalix[4]arene CAS 97600-49-2
| CAS No. | 97600-49-2 |
| Molecular Formula | C52H68O8 |
| Molecular Weight | 821.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures O(1),O(3)-Bis(ethoxycarbonylmethyl)-p-tert-butylcalix[4]arene 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.
O(1),O(3)-Bis(ethoxycarbonylmethyl)-p-tert-butylcalix[4]arene (CAS 97600-49-2), molecular formula C52H68O8 and molecular weight 821.09 g/mol, is a CATO reference standard with documented purity and traceability.
O(1),O(3)-Bis(ethoxycarbonylmethyl)-p-tert-butylcalix[4]arene (C52H68O8) 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.
Physical & Chemical Properties
| Molecular Formula | C52H68O8 |
| Molecular Weight | 821.09 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
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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 18665070610 / Nicole.chen@cato-chem.com