2-Ethyl-3-oxoisoindoline-4-carboxylic acid CAS 904459-84-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 904459-84-3 |
| Molecular Formula | C11H11NO3 |
| Molecular Weight | 205.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Ethyl-3-oxoisoindoline-4-carboxylic acid (CAS 904459-84-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H11NO3. Molecular weight: 205.21 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H11NO3 |
| Molecular Weight | 205.21 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- Ethyl 3-oxoisoindoline-5-carboxylate (CAS 1261631-07-5)
- Ethyl 1-oxoisoindoline-5-carboxylate (CAS 1261788-26-4)
- Ethyl 1-oxoisoindoline-4-carboxylate (CAS 1261801-48-2)
- Ethyl 3-oxoisoindoline-1-carboxylate (CAS 20361-10-8)
- methyl 3-oxoisoindoline-4-carboxylate (CAS 935269-25-3)
- 1-Oxoisoindoline-2-carbonyl chloride (CAS 74572-58-0)
- Methyl 1-oxoisoindoline-4-carboxylate (CAS 1260664-40-1)
- 2-Methyl-3-oxoisoindoline-4-carboxylic acid (CAS 14262-20-5)
Recommended Standards
- 2-Ethyl-1-methyl-5-nitro-1H-benzo[d]imidazole (CAS 286837-93-2)
- 2-Ethyl-7-methyl-1H-imidazo[4,5-b]pyridine-5-carboxylic acid (CAS 704867-48-1)
- 2-Cyano-3-(4-methoxyphenyl)propionic Acid (CAS 36397-19-0)
- 3-Fluoro-N-(piperidin-3-yl)benzene-1-sulfonamide (CAS 1016727-39-1)
- Carbamic acid, N-[(1S,2S)-2-methyl-1-[[(1-methylethyl)amino]carbonyl]butyl]-, phenylmethyl ester (CAS 1820581-62-1)
- 2-(Aminomethyl)-4-cyano-5-(difluoromethyl)-3-hydroxypyridine (CAS 1804492-01-0)
- 3-Bromopyridine-4-sulfonic acid (CAS 1209458-82-1)
- Methyl 4-(N-(tert-butoxycarbonyl)-S-methylsulfonimidoyl)benzoate (CAS 2226112-96-3)
- Ethyl 3-iodo-5-methyl-1H-indole-2-carboxylate (CAS 1126422-50-1)
- Semaglutide Impurity 146 (CAS 2645421-68-5)
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