2-Fluoro-5-(methoxycarbonyl)benzeneboronic acid pinacol ester, 97% CAS 757982-31-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 757982-31-3 |
| Molecular Formula | C14H18BFO4 |
| Molecular Weight | 280.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Fluoro-5-(methoxycarbonyl)benzeneboronic acid pinacol ester, 97% (CAS 757982-31-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H18BFO4. Molecular weight: 280.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H18BFO4 |
| Molecular Weight | 280.10 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, 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) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F-containing |
Related Fluoro Standards
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- 4-Fluoro-2-(methoxycarbonyl)benzeneboronic acid pinacol ester, 97% (CAS 1293284-58-8)
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- 5-Fluoro-2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (CAS 1383968-55-5)
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- 2-(3-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetic acid (CAS 1431548-94-5)
Recommended Standards
- 2-Fluoro-4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (CAS 2055866-10-7)
- 2-Fluoro-6-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (CAS 2555544-30-2)
- 2-Fluoro-4-(methoxycarbonyl)benzeneboronic acid pinacol ester, 97% (CAS 603122-79-8)
- Ethyl 4-(isopropylamino)-3-nitrobenzoate (CAS 1187570-88-2)
- 1-(3,4-Difluorophenyl)hexan-1-one (CAS 1094374-83-0)
- (R)-3-(2,3-Dimethoxybenzyl)piperazin-2-one (CAS 1240587-14-7)
- 3-Methoxy-5-(trifluoromethyl)pyridine (CAS 1211528-48-1)
- 3Alpha-5-Cyclo-5Alpha-androstan-6Beta-ol-17-one (CAS 663-39-8)
- 2-(3-(Tert-butyl)-5-methyl-7-oxo-7h-furo[3,2-g]chromen-6-yl)acetic acid (CAS 664366-05-6)
- Fragment-[9-31]-Semaglutide (CAS CATO-C4X-2226181)
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