2-(9,9-Dimethyl-9H-fluoren-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1346007-02-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1346007-02-0 |
| Molecular Formula | C21H25BO2 |
| Molecular Weight | 320.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(9,9-Dimethyl-9H-fluoren-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1346007-02-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H25BO2. Molecular weight: 320.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H25BO2 |
| Molecular Weight | 320.23 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) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
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Recommended Standards
- 6-Bromo-2,8-dimethyl-4-(piperazin-1-yl)quinoline (CAS 1333308-42-1)
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- Formoterol impurity 35 (CAS CATO-C4X-1525135)
- 6-[3-(Pyrazin-2-yl)-1,2,4-oxadiazol-5-yl]-2,3-dihydropyridazin-3-one (CAS 1239847-01-8)
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- Fudosteine Impurity 85 (CAS CATO-C4X-144785)
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- Venetoclax Impurity 141 (CAS CATO-C4X-2495141)
- 1-Ethynyl-5-isopropyl-2,4-dimethoxybenzene (CAS 1155371-49-5)
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