9,9-Diphenyl-9H-fluorene-4-boronic Acid CAS 1224976-40-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1224976-40-2 |
| Molecular Formula | C25H19BO2 |
| Molecular Weight | 362.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
9,9-Diphenyl-9H-fluorene-4-boronic Acid (CAS 1224976-40-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C25H19BO2. Molecular weight: 362.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C25H19BO2 |
| Molecular Weight | 362.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
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- 5-Amino-3-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-ol (CAS 1787251-98-2)
- 2-Chloro-5-cyclopropoxy-3-isopropoxypyridine (CAS 1243323-28-5)
- D-[Thr]5-Semaglutide (CAS CATO-C4X-2226245)
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