(2-Methyl-5-(3-(trifluoromethyl)benzamido)pyridin-3-yl)boronic acid pinacol ester, 97% CAS 1628839-34-8
| CAS No. | 1628839-34-8 |
| Molecular Formula | C20H22BF3N2O3 |
| Molecular Weight | 406.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (2-Methyl-5-(3-(trifluoromethyl)benzamido)pyridin-3-yl)boronic acid pinacol ester, 97% (CAS 1628839-34-8), a certified reference material (molecular formula C20H22BF3N2O3, MW 406.21 g/mol) for analytical method development and quality control.
Structurally, (2-Methyl-5-(3-(trifluoromethyl)benzamido)pyridin-3-yl)boronic acid pinacol ester, 97% (C20H22BF3N2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.5, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 406.21 g/mol, it falls into the moderately-high-molecular-weight range. 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.
As a certified reference material (CRM), (2-Methyl-5-(3-(trifluoromethyl)benzamido)pyridin-3-yl)boronic acid pinacol ester, 97% meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C20H22BF3N2O3 |
| Molecular Weight | 406.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Methyl Standards
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Recommended Standards
- 2-Fluoro-4-methyl-5-(tributylstannyl)pyridine (CAS 1245816-06-1)
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- Brimonidine Impurity 7 (CAS CATO-C4X-15667)
- 3-Amino-6-(3,4-dichlorophenyl)-4-(trifluoromethyl)thieno[2,3-b]pyridine-2-carboxamide (CAS 625377-30-2)
- 2-Chloro-4-phenylthiazole-5-sulfonyl chloride (CAS 2138159-10-9)
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- 6,7-Dimethoxy-3-nitroquinolin-4-ol (CAS 205448-44-8)
- 2-[(2-bromobenzoyl)amino]-4-(methylsulfonyl)butanoic acid (CAS 1032039-60-3)
- Methyl 6-(methylsulfanyl)-1h-indole-2-carboxylate (CAS 202584-20-1)
- n-(Pentan-3-yl)-1-propylpiperidin-4-amine (CAS 1019630-89-7)
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- 2-(3-Bromophenyl)-N-isopropyl-4,4-dimethyl-1,2,3,4-tetrahydroquinoline-6-sulfonamide (CAS 1391609-03-2)
- Semaglutide impurity 41 (CAS CATO-C4X-222641)
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