5-Fluoro-2-(methylthio)phenylboronic acid pinacol ester CAS 1428532-52-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1428532-52-8 |
| Molecular Formula | C13H18BFO2S |
| Molecular Weight | 268.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Fluoro-2-(methylthio)phenylboronic acid pinacol ester (CAS 1428532-52-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H18BFO2S. Molecular weight: 268.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H18BFO2S |
| Molecular Weight | 268.16 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Fluoro Standards
- 2-(3-Fluoro-4-(methylthio)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1351499-74-5)
- 2-Fluoro-4-methylthiophenylboronic acid pinacol ester (CAS 1436431-16-1)
- 2-Fluoro-3-(methylsulfanyl)phenylboronic acid pinacol ester (CAS 2121512-11-4)
- 2-Fluoro-5-(methylthio)phenylboronic acid pinacol ester (CAS 2121512-06-7)
- 4-Fluoro-3-(methylthio)phenylboronic acid pinacol ester (CAS 2121513-04-8)
- 6-Fluoro-2-(methylsulfanyl)phenylboronic acid pinacol ester (CAS 2121513-47-9)
- (3-Fluoro-4-(octyloxy)phenyl)boronic acid (CAS 123598-51-6)
- 1-(4-fluoro-3-nitrophenyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 926224-15-9)
Recommended Standards
- 4,4,5,5-tetramethyl-2-(2-naphthylmethyl)-1,3,2-dioxaborolane (CAS 1379610-55-5)
- 7-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine (CAS 1515866-60-0)
- 4,4,5,5-Tetramethyl-2-(6-methylnaphthalen-2-yl)-1,3,2-dioxaborolane (CAS 1345037-51-5)
- 4-Bromobenzo[d][1,2,3]thiadiazole (CAS 31860-00-1)
- 4-Cyclopropyl-2-methylthiazole-5-carboxylic acid (CAS 136204-46-1)
- 5,6-Dimethylpyrazolo[1,5-a]pyrimidine (CAS 61578-02-7)
- 8-Methyl-6-nitro-[1,2,4]triazolo[4,3-a]pyridine (CAS 1820614-16-1)
- N-Benzyl-N-isopropyl-2-methoxybenzamide (CAS 552854-67-8)
- 3-(3,4-Dimethoxyphenyl)-5-[1-(3-methoxybenzoyl)pyrrolidin-2-yl]-1,2,4-oxadiazole (CAS 1790341-16-0)
- Semaglutide impurity 36 (CAS CATO-C4X-222636)
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