(5-Fluoro-2,3-dimethoxyphenyl)boronic acid CAS 1257740-71-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1257740-71-8 |
| Molecular Formula | C8H10BFO4 |
| Molecular Weight | 199.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(5-Fluoro-2,3-dimethoxyphenyl)boronic acid (CAS 1257740-71-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H10BFO4. Molecular weight: 199.97 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H10BFO4 |
| Molecular Weight | 199.97 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
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Recommended Standards
- 2-Bromo-4,4,4-trifluoro-2-butenenitrile (CAS 157735-86-9)
- 3-Acetyl-2,6-difluorophenylboronic acid (CAS 1451390-81-0)
- 2,3-Dimethoxy-6-fluorophenylboronic acid (CAS 1451392-13-4)
- 1-[3-(piperidin-1-ylmethyl)phenyl]methanamine,2HCl (CAS 1431965-80-8)
- Raltegravir Impurity15 (CAS 519028-33-2)
- Wogonin, acetyl- (CAS 95480-80-1)
- Tert-butyl 2-(4-fluorophenyl)acetate (CAS 68825-45-6)
- (2R)-2-Amino-4-phenoxybutanoic acid (CAS 111950-17-5)
- 2-Hydroxy-1-(4-methoxyphenyl)-2-phenylethanone (CAS 4254-17-5)
- [D-Phe22]Semaglutide (CAS CATO-C4X-2226222)
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