4-((4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)methyl)pyridine CAS 864754-20-1
| CAS No. | 864754-20-1 |
| Molecular Formula | C15H20BN3O2 |
| Molecular Weight | 285.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C15H20BN3O2, 4-((4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)methyl)pyridine contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 285.15 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.
4-((4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)methyl)pyridine (CAS 864754-20-1) is a high-purity analytical reference standard with the molecular formula C15H20BN3O2 and a molecular weight of 285.15 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C15H20BN3O2 |
| Molecular Weight | 285.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Tetramethyl Standards
- 1-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indol-1-yl)ethan-1-one (CAS 1040367-73-4)
- N-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-imidazol-2-amine (CAS 1207370-24-8)
- 1-Methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinolin-2(1H)-one (CAS 1219131-68-6)
- 5'-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-1',2'-dihydrospiro[cyclopropane-1,3'-indole]-2'-one (CAS 1613639-40-9)
- 5'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[cyclopropane-1,1'-isoindolin]-3'-one (CAS 1626335-64-5)
- 6'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[cyclopropane-1,3'-indolin]-2'-one (CAS 1650548-58-5)
- 2-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoquinolin-1(2H)-one (CAS 1706527-63-0)
- 2-Methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoquinolin-1(2H)-one (CAS 1706749-69-0)
Recommended Standards
- 3-Methoxyquinoline-5-boronic acid pinacol ester, 97% (CAS 881656-35-5)
- 4-Bromo-2-fluorophenyl cyclohexyl ketone (CAS 684271-18-9)
- 3-[[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]methyl]pyridine (CAS 864754-21-2)
- 4-Bromo-3-fluorophenyl cyclohexyl ketone (CAS 898769-21-6)
- 2-Bromo-3-chloro-5-(difluoromethyl)-4-fluoropyridine (CAS 1805157-59-8)
- (±)-1-Hexadecanoyl-3-chloropropane-d5-diol (CAS 1189718-15-7)
- 1-(Aminomethyl)naphthalen-2-ol hydrochloride (CAS 7523-34-4)
- Beraprost(Mixture of Diastereomers) (CAS 496807-11-5(Sodium Salt))
- (2S,4R)-1-Boc-4-hydroxy-2-methylpyrrolidine (CAS 114676-61-8)
- 5-Amino-3-methyl-6,7-dihydroisoxazolo[5,4-d]pyrimidin-4(5H)-one (CAS 344777-11-3)
- (1,3-Thiazol-5-yl)methyl N-phenylcarbamate (CAS 338981-75-2)
- 2-(Difluoromethyl)-5-iodo-4-methoxypyridine-3-methanol (CAS 1807131-69-6)
- N-cyclohexyl-4-(morpholinosulfonyl)aniline (CAS 648408-18-8)
- D-Pro36-Tirzepatide (CAS CATO-CPTD788903)
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