(2-Ethoxy-5-formylphenyl)boronic acid CAS 1003042-92-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1003042-92-9 |
| Molecular Formula | C9H11BO4 |
| Molecular Weight | 193.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (2-Ethoxy-5-formylphenyl)boronic acid (CAS 1003042-92-9) 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.) | 1988 |
Related Ethoxy Standards
- (5-Ethoxy-2-formylphenyl)boronic acid (CAS 1003042-89-4)
- (3-Ethoxy-5-formylphenyl)boronic acid (CAS 1072952-04-5)
- 4-Ethoxy-2-formylphenylboronic acid (CAS 1106867-72-4)
- (2-Ethoxy-6-formylphenyl)boronic acid (CAS 1364685-32-4)
- (2-Ethoxy-4-formylphenyl)boronic acid (CAS 2253871-63-3)
- (4-Ethoxy-3-formylphenyl)boronic acid (CAS 480424-63-3)
- (4-Ethoxy-2,5-dimethylphenyl)boronic acid (CAS 1217500-56-5)
- (4-Ethoxy-2,6-dimethylphenyl)boronic acid (CAS 1315342-15-4)
Recommended Standards
- 2-Chloro-5-fluoro-3-pyridinecarbonyl chloride (CAS 1020849-13-1)
- (2-(2-Methoxy-2-oxoethyl)phenyl)boronic acid (CAS 1001108-67-3)
- (3-(Methoxycarbonyl)-4-methylphenyl)boronic acid (CAS 1048330-10-4)
- Methyl 4-(2-hydroxyethoxy)-3-methoxybenzoate (CAS 21903-52-6)
- 1-(5-Bromo-3-fluoro-2-nitrophenyl)ethan-1-one (CAS 1805555-86-5)
- 2-Ethyl-4,5-dimethyl-2,5-dihydrothiazole (CAS 76788-46-0)
- (2-(2-Bromopyridin-3-yl)piperidin-1-yl)(phenyl)methanone (CAS 1352500-13-0)
- 2-(2,6-Dibromo-5-(difluoromethyl)pyridin-3-yl)acetic acid (CAS 1805330-48-6)
- tert-Butyl 3-(2-nitrobenzyl)piperazine-1-carboxylate (CAS 886774-65-8)
- (Des-Gly2)-Exenatide trifluoroacetate salt (CAS 1678416-78-8)
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