1,4-Phenylenebisboronic acid CAS 4612-26-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4612-26-4 |
| Molecular Formula | C6H8B2O4 |
| Molecular Weight | 165.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1,4-Phenylenebisboronic acid (CAS 4612-26-4) pharmaceutical standards reference standard. Molecular formula: C6H8B2O4. Molecular weight: 165.75 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H8B2O4 |
| Molecular Weight | 165.75 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
Recommended Standards
- 1,3-Benzenediboronic Acid (CAS 4612-28-6)
- Tetrachloroethene (CAS 127-18-4)
- o-Benzenediboronic acid (CAS 13506-83-7)
- 2-Nitro-4-(oxetan-3-yl)aniline (CAS 1380292-60-3)
- methyl 4-chloro-2-(chloromethyl)-5-methylthieno[2,3-d]pyrimidine-6-carboxylate (CAS 554407-27-1)
- 3-Benzoylbenzo[d]oxazol-2(3H)-one (CAS 13787-59-2)
- 7-Bromo-4-methyl-1H-benzo[d][1,3]oxazin-2(4H)-one (CAS 2410976-93-9)
- 3-[4-(sec-Butyl)phenoxy]azetidine (CAS 1219977-25-9)
- 4-[(3-nitrobenzenesulfonyl)oxy]benzoic acid (CAS 568543-73-7)
- Osteogenic Growth Peptide (CAS 132996-61-3)
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