Quinoxalin-5-ylboronic acid pinacol ester CAS 2088965-44-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2088965-44-8 |
| Molecular Formula | C14H17BN2O2 |
| Molecular Weight | 256.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Quinoxalin-5-ylboronic acid pinacol ester (CAS 2088965-44-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H17BN2O2. Molecular weight: 256.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H17BN2O2 |
| Molecular Weight | 256.11 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.) | 1997 |
| Nitrogen Atoms | 2 |
Related Quinoxalin Standards
- 1-(Quinoxalin-2-yl)piperidine-3-carboxylic acid (CAS 941923-87-1)
- (quinoxalin-2-yl)methanesulfonyl chloride (CAS 1248793-62-5)
- 1-Phenyl-2-(quinoxalin-2-yl)ethan-1-ol (CAS 849021-27-8)
- 3-Phenyl-1-(quinoxalin-2-yl)propan-1-one (CAS 885275-42-3)
- N-(Quinoxalin-5-yl)benzamide (CAS 431907-89-0)
- 3-Phenyl-1-(quinoxalin-2-yl)propan-1-amine (CAS 885275-30-9)
- 1-Phenyl-2-(quinoxalin-2-yl)ethan-1-one (CAS 16310-38-6)
- 1-Phenyl-3-(quinoxalin-6-yl)urea (CAS 177264-55-0)
Recommended Standards
- 8-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,6-naphthyridine (CAS 890042-18-9)
- 2-Bromo-1-(4-isothiocyanatophenyl)ethanone (CAS 1017791-57-9)
- 7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)cinnoline (CAS 2416852-90-7)
- 2-Oxo-5-(quinolin-2-yl)-1,2-dihydropyridine-3-carboxamide (CAS 115854-14-3)
- (3-Bromo-2,6-difluorophenyl)methanol (CAS 438050-05-6)
- 5-Chloro-4-methyl-3-phenylisoxazole (CAS 3356-90-9)
- 2-Bromo-3-pyridinemethanol (CAS 131747-54-1)
- 1-(2-Fluorophenyl)-4-(1-(3-phenoxypropyl)-1H-benzo[d]imidazol-2-yl)pyrrolidin-2-one (CAS 847396-12-7)
- Cefminox Impurity 33 (CAS CATO-C4X-192633)
- Liraglutide Impurity 28 (CAS CATO-C4X-199228)
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