Ethyl 3-hydroxy-4,5-dimethoxybenzoate CAS 773136-04-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 773136-04-2 |
| Molecular Formula | C11H14O5 |
| Molecular Weight | 226.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ethyl 3-hydroxy-4,5-dimethoxybenzoate (CAS 773136-04-2) pharmaceutical standards reference standard. Molecular formula: C11H14O5. Molecular weight: 226.23 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H14O5 |
| Molecular Weight | 226.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
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Recommended Standards
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- Tert-butyl (R)-3,3-difluoro-4-(hydroxymethyl)piperidine-1-carboxylate (CAS 2165577-90-0)
- 1-(4-(Methylsulfonyl)phenyl)cyclopropanecarboxylic acid (CAS 1314738-62-9)
- 5-(1-Methylpyrrolidin-2-yl)pyridine-2-thiol (CAS 1352502-01-2)
- tert-Butyl 3-hydroxy-1,5,6,7-tetrahydro-4H-pyrazolo[4,3-b]pyridine-4-carboxylate (CAS 1251012-11-9)
- Semaglutide impurity 99 (CAS CATO-C4X-222699)
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