2,2',7,7'-Tetrakis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9'-spirobi[fluorene] CAS 934391-22-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 934391-22-7 |
| Molecular Formula | C49H60B4O8 |
| Molecular Weight | 820.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,2',7,7'-Tetrakis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9'-spirobi[fluorene] (CAS 934391-22-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C49H60B4O8. Molecular weight: 820.24 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C49H60B4O8 |
| Molecular Weight | 820.24 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) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
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Recommended Standards
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- 3-Bromo-N-methoxy-N-methylisonicotinamide (CAS 909532-61-2)
- 5-Nitro-2-(4-pyridin-2-ylpiperazin-1-yl)-benzonitrile (CAS 876536-95-7)
- 4-Acetylphenoxyacetic acid (CAS 1878-81-5)
- 2-Bromo-4,6-dichloropyridine (CAS 1060815-15-7)
- 2-(3-(Pyridin-3-yl)phenyl)aceticacid (CAS 597584-62-8)
- N-(2-Aminobenzo[d]thiazol-6-yl)isobutyramide (CAS 540516-34-5)
- D-[His]1-Semaglutide (CAS CATO-C4X-222652)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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