(1-Ethyl-3-methyl-1H-pyrazol-5-yl)boronic acid CAS 2259724-28-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2259724-28-0 |
| Molecular Formula | C6H11BN2O2 |
| Molecular Weight | 153.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(1-Ethyl-3-methyl-1H-pyrazol-5-yl)boronic acid (CAS 2259724-28-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H11BN2O2. Molecular weight: 153.97 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H11BN2O2 |
| Molecular Weight | 153.97 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 2 |
Recommended Standards
- (1,3,5-Trimethylpyrazol-4-yl)boronic Acid (CAS 847818-62-6)
- (1-Isopropyl-1H-pyrazol-3-yl)boronic acid (CAS 2246897-54-9)
- (5-Isopropylfuran-2-yl)boronic acid (CAS 1694670-71-7)
- 2-((4-Allyl-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3,5-bis(trifluoromethyl)phenyl)acetamide (CAS 578698-76-7)
- 5-Bromo-4-(tert-butyl)thiazol-2-amine hydrobromide (CAS 175136-77-3)
- 1-(((Benzyloxy)carbonyl)amino)-2,2-difluorocyclopropane-1-carboxylic acid (CAS 1240528-90-8)
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- a-Onocera-8,14-dien-3,21-dione (CAS 6929-24-4)
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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