4-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)benzonitrile CAS 1402166-72-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1402166-72-6 |
| Molecular Formula | C16H18BN3O2 |
| Molecular Weight | 295.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)benzonitrile (CAS 1402166-72-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H18BN3O2. Molecular weight: 295.14 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H18BN3O2 |
| Molecular Weight | 295.14 g/mol |
| Appearance | Pale yellow to 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) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
Related Tetramethyl Standards
- 4-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazol-1-yl)benzonitrile (CAS 1150620-53-3)
- 2-Methyl-2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanamide (CAS 1282518-81-3)
- 3-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)benzonitrile (CAS 2223050-63-1)
- 3-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)benzonitrile (CAS 546142-08-9)
- 4-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)benzonitrile (CAS 2223055-73-8)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[cd]indol-2(1H)-one (CAS 2767646-16-0)
- 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[cd]indol-2(1H)-one (CAS 2504241-18-1)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydrobenzo[c]isothiazole 2,2-dioxide (CAS 1607838-33-4)
Recommended Standards
- 1-(2-Cyanophenyl)pyrazole-4-boronic acid, pinacol ester (CAS 1402166-71-5)
- (2E)-1-(2,4-Dichlorophenyl)-3-(2-fluorophenyl)prop-2-en-1-one (CAS 1581273-82-6)
- (2E)-1-(3,4-Dichlorophenyl)-3-(3-fluorophenyl)prop-2-en-1-one (CAS 1354942-33-8)
- 3-amino-N,N,5-trimethylbenzamide (CAS 1369911-04-5)
- 5-Chloro-N,N-diethylimidazo[1,2-a]pyrimidin-7-amine (CAS 89099-87-6)
- 2-NAphthalenesulfonic acid, 6-[2-(2,4-diaminophenyl)diazenyl]-3-[2-[4-[2-[4-[[7-[2-(2,4-diaminophenyl)diazenyl]-1-hydroxy-3-sulfo-2-naphthalenyl]diazenyl]phenyl]amino]-3-sulfophenyl]diazenyl]-4-hydroxy- (CAS 76186-07-7)
- 5-(Trifluoromethyl)piperidin-2-one (CAS 50549-24-1)
- (2S,3S)-N-(2-Methoxybenzyl)-2-phenylpiperidin-3-amine dihydrochloride (CAS 145148-39-6)
- 2-[2-[Bis(phenylmethyl)amino]ethoxy]ethanol (CAS 136533-09-0)
- Semaglutide impurity 29 (CAS CATO-C4X-222629)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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