Ethyl 2-(4-isopropoxy-3-methoxyphenyl)acetate CAS 1256581-66-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1256581-66-4 |
| Molecular Formula | C14H20O4 |
| Molecular Weight | 252.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Ethyl 2-(4-isopropoxy-3-methoxyphenyl)acetate (CAS 1256581-66-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H20O4. Molecular weight: 252.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H20O4 |
| Molecular Weight | 252.31 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 chloroform, dichloromethane, ethyl acetate, 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.) | 1990 |
Recommended Standards
- tert-butyl rel-(3aR,5s,6aS)-5-azido-3,3a,4,5,6,6a-hexahydro-1H-cyclopenta[c]pyrrole-2-carboxylate (CAS 1256039-48-1)
- Tert-butyl (S)-3-(4-amino-1H-pyrazol-1-yl)pyrrolidine-1-carboxylate (CAS 1258558-25-6)
- 6-Methyl-4-(piperazin-1-yl)quinoline-3-carbonitrile (CAS 1255781-92-0)
- 2,2-Dicyclopentylacetic acid (CAS 55640-02-3)
- N-[3-(2-Amino-4-chlorophenoxy)phenyl]acetamide (CAS 946682-56-0)
- 3-((4,6-Dimethylpyrimidin-2-yl)amino)propan-1-ol (CAS 126085-68-5)
- Grela 1st Generation (CAS 625082-83-9)
- 4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-naphthalene-1-carboxylic acid amide (CAS 2054338-98-4)
- Allyl 2,9-diazaspiro[5.5]undecane-9-carboxylatehydrochloride (CAS 2007909-58-0)
- Semaglutide (CAS 910463-68-2)
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