4-Ethoxy-3-iodobenzoic acid CAS 82998-76-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 82998-76-3 |
| Molecular Formula | C9H9IO3 |
| Molecular Weight | 292.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Ethoxy-3-iodobenzoic acid (CAS 82998-76-3) pharmaceutical standards reference standard. Molecular formula: C9H9IO3. Molecular weight: 292.07 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H9IO3 |
| Molecular Weight | 292.07 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | I-containing |
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Recommended Standards
- 3-Iodo-N,N-dimethyl-4-nitroaniline (CAS 857592-59-7)
- 4-Iodo-2,5-dimethoxybenzaldehyde (CAS 90064-47-4)
- 3-Iodo-4,5-dimethoxybenzaldehyde (CAS 32024-15-0)
- 1189862-01-8 2-Methylalanine-d6 Ethyl Ester Hydrochloride Ethyl 2-Amino-2-methyl-1-propionate-d6 Hydrochloride Ethyl |A-Aminoisobutyrate-d6 Hydrochloride |A-Aminoisobutyric-d6 Acid Ethyl Ester Hydrochloride |A-Methylalanine-d6 Ethyl Ester Hydrochloride (CAS 1189862-01-8)
- 2-(3-Cyano-4-ethoxy-5-hydroxy-5-(trifluoromethyl)-1,5-dihydro-2H-pyrrol-2-ylidene)malononitrile (CAS 477846-23-4)
- 5-(3,4-Dimethylphenyl)pentanoic acid (CAS 35872-49-2)
- (2E)-1-(2-Chlorophenyl)-3-(2-methoxyphenyl)prop-2-en-1-one (CAS 1032917-58-0)
- 3-((4-Iodophenyl)amino)-1-(thiophen-2-yl)propan-1-one (CAS 383389-75-1)
- 2-Amino-5-bromothiophene-3-carboxamide (CAS 1823890-30-7)
- Semaglutide Impurity 162 (x TFA Salt) (CAS CATO-C4X-2226162)
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