3-Ethoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde CAS 887921-58-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 887921-58-6 |
| Molecular Formula | C15H21BO4 |
| Molecular Weight | 276.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Ethoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (CAS 887921-58-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H21BO4. Molecular weight: 276.14 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H21BO4 |
| Molecular Weight | 276.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Ethoxy Standards
- 2-Ethoxy-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (CAS 2098425-81-9)
- 4-Ethoxy-3-methylpyridine 1-oxide (CAS 90087-16-4)
- 2-(3-Ethoxy-4,5-dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2377609-57-7)
- 2-(4-Ethoxy-3-ethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2121514-94-9)
- 4-Ethoxy-3-iodobenzaldehyde (CAS 184033-45-2)
- 2-Ethoxy-5-iodobenzaldehyde (CAS 2167581-54-4)
- 3-Ethoxy-4-iodobenzaldehyde (CAS 916344-27-9)
- 2-(3-Ethoxy-2-(ethoxycarbonyl)-3-oxopropyl)malonic acid (CAS 2121-66-6)
Recommended Standards
- 3-(Methoxycarbonyl)-4-methylphenylboronic Acid Pinacol Ester (CAS 478375-39-2)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (4-(prop-2-yn-1-yloxy)phenyl)boronate (CAS 2280980-72-3)
- 3-(Methoxycarbonyl)-2-methylphenylboronic Acid Pinacol Ester (CAS 955929-54-1)
- 2-Methyl-1-(naphthalen-1-yl)propan-2-ol (CAS 34577-38-3)
- But-2-yne-1,4-diyl bis(4-bromobenzenesulfonate) (CAS 10171-40-1)
- 5-Hydroxy-4,6-dimethyl-1H-benzo[d]imidazol-2(3H)-one (CAS 224648-68-4)
- 3,5-Diacetoxybenzoic acid (CAS 35354-29-1)
- Lysine Impurity 19 (CAS 692-04-6)
- 2-(5-Phenyl-1,3,4-oxadiazol-2-yl)benzoic acid (CAS 56894-37-2)
- Semaglutide impurity 100 (CAS CATO-C4X-2226100)
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