methyl 3-ethoxy-4-formylbenzoate CAS 1357352-32-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1357352-32-9 |
| Molecular Formula | C11H12O4 |
| Molecular Weight | 208.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
methyl 3-ethoxy-4-formylbenzoate (CAS 1357352-32-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H12O4. Molecular weight: 208.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H12O4 |
| Molecular Weight | 208.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
Recommended Standards
- Mirabegron Impurity 62 (CAS 135365-07-0)
- 2,2-Dimethyl-6-nitro-3,4-dihydro-2h-benzo[b][1,4]oxazine (CAS 136545-11-4)
- 2-(2,3-Dihydro-1-benzofuran-5-yl)-2-methoxyacetic acid (CAS 1353505-40-4)
- Di-tert-butyl 3,3'-oxydipropionate (CAS 1427320-41-9)
- (2-(Hydroxymethyl)-5-(trifluoromethyl)phenyl)boronic acid (CAS 2121513-82-2)
- 7-Iodoisobenzofuran-1(3H)-one (CAS 105694-46-0)
- 11-(4-(Dimethylamino)phenyl)-13-methyl-17-(2-methyl-1,3-dioxolan-2-yl)-1,2,6,7,8,11,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolane]-5,17(4H)-diol (CAS 126690-41-3)
- 4-Amino-2-bromo-3-fluorobenzoic acid (CAS 1696166-92-3)
- 4-(Thiophen-2-ylmethylene)piperidine (CAS 1505988-19-1)
- Semaglutide impurity 42 (CAS CATO-C4X-222642)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com