1-(2-Cyanophenyl)pyrazole-4-boronic acid, pinacol ester CAS 1402166-71-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1402166-71-5 |
| Molecular Formula | C16H18BN3O2 |
| Molecular Weight | 295.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-Cyanophenyl)pyrazole-4-boronic acid, pinacol ester (CAS 1402166-71-5) 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 Cyanophenyl Standards
- methyl 1-(3-cyanophenyl)-3-(trifluoromethyl)-1H-pyrazole-5-carboxylate (CAS 1055070-43-3)
- 4-Cyanophenyl 1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylate (CAS 320423-24-3)
- 2-[1-(2-Cyanophenyl)-1H-pyrrol-2-yl]-N,N-diethyl-2-oxoacetamide (CAS 866010-82-4)
- 2-[1-(4-Cyanophenyl)-1H-pyrrol-2-yl]-N,N-diethyl-2-oxoacetamide (CAS 866010-76-6)
- N-((4-cyanophenyl)carbamothioyl)-4-methylbenzamide (CAS 642946-02-9)
- n-(4-Cyanophenyl)-4-(4-methylphenoxy)butanamide (CAS 793692-57-6)
- N-(3-Cyanophenyl)-6-methyl-4-oxo-4,5-dihydro-[1,2,3]triazolo[1,5-a]pyrazine-3-carboxamide (CAS 1396674-07-9)
- 2-(2-Cyanophenyl)-1-oxo-1,2,3,6,7,7a-hexahydro-3a,6-epoxyisoindole-7-carboxylic acid (CAS 1005151-04-1)
Recommended Standards
- (2E)-1-(3,4-Dichlorophenyl)-3-(3-fluorophenyl)prop-2-en-1-one (CAS 1354942-33-8)
- 4-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)benzonitrile (CAS 1402166-72-6)
- 1-(2-Bromopentyl)-4-(trifluoromethyl)benzene (CAS 1344060-67-8)
- 6-Ethynylcinnoline (CAS 318276-71-0)
- tert-Butyl(5,6-dichloropyridin-3-yl)carbamate (CAS 275383-96-5)
- Cynatratoside A (CAS 97399-96-7)
- Iobitridol Impurity 7 (CAS CATO-C4X-31787)
- Endrin-Ketone (CAS 53494-70-5)
- 5-Methylisoxazole-3-carboxamide (CAS 3445-52-1)
- [pGlu] Semaglutide (CAS CATO-C4X-2226288)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com