4-Borono-2-ethylbenzoic acid CAS 851335-16-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 851335-16-5 |
| Molecular Formula | C9H11BO4 |
| Molecular Weight | 193.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Borono-2-ethylbenzoic acid (CAS 851335-16-5) pharmaceutical standards reference standard. Molecular formula: C9H11BO4. Molecular weight: 193.99 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H11BO4 |
| Molecular Weight | 193.99 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
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Recommended Standards
- 4-(2-Methoxy-2-oxoethyl)phenylboronic Acid (CAS 454185-96-7)
- 3-Formyl-4-methoxy-5-methylphenyl boronic acid (CAS 2121512-68-1)
- 5-Chloro-3-fluoropicolinoyl chloride (CAS 207994-09-0)
- 2-(3,5-Dimethyl-1H-pyrazol-4-yl)-N-methylacetamide (CAS 152966-37-5)
- 2-(4-Isopropylcyclohexyl)propan-2-ol (CAS 62435-07-8)
- N2-Butyl-N4-(2,4-difluorophenyl)-L-asparagine (CAS 1048011-96-6)
- 5-(Aminomethyl)-4-benzyl-1,2,4-triazole-3-thiol, N-BOC protected (CAS 306935-43-3)
- 2,2,2-Trifluoroethyl n-(2,5-difluorophenyl)carbamate (CAS 1087788-93-9)
- Tadalafil Impurity 10 (CAS 100077-49-4)
- [γ-Glu]15 Semaglutide (CAS CATO-C4X-222690)
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