4-Fluoro-2-[(4-methyl-1-piperazinyl)methyl]phenylboronic Acid Pinacol Ester CAS 2096340-29-1
| CAS No. | 2096340-29-1 |
| Molecular Formula | C18H28BFN2O2 |
| Molecular Weight | 334.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 334.24 g/mol gives 4-Fluoro-2-[(4-methyl-1-piperazinyl)methyl]phenylboronic Acid Pinacol Ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-Fluoro-2-[(4-methyl-1-piperazinyl)methyl]phenylboronic Acid Pinacol Ester (CAS 2096340-29-1), a certified reference material (molecular formula C18H28BFN2O2, MW 334.24 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H28BFN2O2, 4-Fluoro-2-[(4-methyl-1-piperazinyl)methyl]phenylboronic Acid Pinacol Ester contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 334.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C18H28BFN2O2 |
| Molecular Weight | 334.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1997 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
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- 6-Fluoro-1-(p-tolyl)-1H-benzo[e][1,3,4]thiadiazine-3-carboxylic acid 4,4-dioxide (CAS 1708401-67-5)
- 1-Ethyl-7-fluoro-6-(tetramethyl-1,3,2-dioxaborolan-2-yl)-4H-quinoxaline-2,3-dione (CAS 2377611-66-8)
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Recommended Standards
- 4-(iodomethyl)-1-phenyl-2-oxabicyclo[2.2.2]octane (CAS 2375194-50-4)
- N-(3,4-dichlorophenyl)-1-phenylcyclopentane-1-carboxamide (CAS 681845-09-0)
- 4-(5,7-Dichloro-2-pyridin-3-yl-1H-indol-3-yl)-butan-1-amine (CAS 540464-76-4)
- N-(3,5-dichlorophenyl)-2-((5-methyl-1,3,4-thiadiazol-2-yl)thio)acetamide (CAS 306730-38-1)
- N-(2-(tert-Butyl)phenyl)-2-((4-ethyl-5-(furan-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 586997-01-5)
- N1,N1-Dimethylethane-1,2-diamine dihydrochloride (CAS 3984-76-7)
- Tecloftalam (CAS 76280-91-6)
- Ethyl 3-imino-2-(piperidin-4-yl)-2,3-dihydro-1h-pyrazole-4-carboxylate dihydrochloride (CAS 1355773-02-2)
- [(2-Chlorophenyl)methyl](prop-2-en-1-yl)amine (CAS 103754-08-1)
- 1-(4-Bromo-6-chloropyridin-2-yl)ethanone (CAS 1060815-65-7)
- 3-Cyclopropylisoxazol-5(4H)-one (CAS 17281-11-7)
- N-(2-ethoxyphenyl)propionamide (CAS 50824-84-5)
- 2,4-Dimethylbenzofuran-3(2H)-one (CAS 54365-76-3)
- Semaglutide impurity 229 (CAS CATO-C4X-2226229)
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