2,6-Difluoro-3,5-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine CAS 1218789-90-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1218789-90-2 |
| Molecular Formula | C17H25B2F2NO4 |
| Molecular Weight | 367.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,6-Difluoro-3,5-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1218789-90-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H25B2F2NO4. Molecular weight: 367.00 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H25B2F2NO4 |
| Molecular Weight | 367.00 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Methyl 2-(2,4-dibromo-6-carbamoylphenoxy)acetate (CAS 1400644-40-7)
- Ethyl 7-bromo-4,6-dichloro-8-fluoroquinoline-3-carboxylate (CAS 1698027-26-7)
- 2-(allyloxy)-5-bromo-3-iodobenZaldehyde (CAS 832674-00-7)
- Temephos-sulfoxide (CAS 17210-55-8)
- 2-([1,2,4]Triazolo[3,4-b][1,3,4]thiadiazol-6-yl)-5-aminophenol (CAS 1030536-88-9)
- Methyl 5-((2,3,5-trimethylphenoxy)methyl)furan-2-carboxylate (CAS 832741-09-0)
- 6-Bromo-2-chloro-[1,3]thiazolo[5,4-b]pyridine (CAS 1196151-70-8)
- 3-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)propan-1-ol (CAS 1040006-07-2)
- 3,4-Dihydro-7-[4-[4-(2-methoxyphenyl)-1-piperazinyl]butoxy]-2(1H)-quinolinone (CAS 129722-23-2)
- 30003-72-6 insulin chain b oxidized (CAS 30003-72-6)
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