Benzophenone-3,3′,4,4′-tetracarboxylicdianhydride
CAS No. 2421-28-5 · also listed as 3,3,4,4-二苯甲酮四甲酸二酐
Bulk quantities and custom synthesis available. Typically quoted within 24 hours.
CATO supplies Benzophenone-3,3′,4,4′-tetracarboxylicdianhydride, CAS registry number 2421-28-5, as a high-purity building block within our other intermediates range for pharmaceutical R&D. Molecular formula C17H6O7; molecular weight 322.23 g/mol. Available from laboratory gram quantities through pilot and commercial scale, with custom packaging on request.
Specifications
| Product Name | Benzophenone-3,3′,4,4′-tetracarboxylicdianhydride |
|---|---|
| Chinese / Trade Name | 3,3,4,4-二苯甲酮四甲酸二酐 |
| CAS Registry Number | 2421-28-5 |
| CATO Reference | CT-B53F73B |
| Molecular Formula | C17H6O7 |
| Molecular Weight | 322.23 g/mol |
| PubChem CID | 75498 |
| Category | Other Intermediates |
| SMILES | C1=CC2=C(C=C1C(=O)C3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O |
| Purity | ≥ 95% (HPLC), higher grades on request |
| Appearance | Please refer to batch CoA |
| Documentation | CoA, MSDS, HPLC/GC chromatogram |
| Packaging | 5 mg · 25 mg · 100 mg · 1 g · 5 g · 25 g · bulk |
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