4-Benzoyl-3-cyano-1-ethyl-5-methyl-1H-pyrrole-2-carboxylic acid CAS 477846-45-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 477846-45-0 |
| Molecular Formula | C16H14N2O3 |
| Molecular Weight | 282.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Benzoyl-3-cyano-1-ethyl-5-methyl-1H-pyrrole-2-carboxylic acid (CAS 477846-45-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H14N2O3. Molecular weight: 282.29 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H14N2O3 |
| Molecular Weight | 282.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4-[3-(4-Methoxyphenyl)prop-2-enoyl]benzoic acid (CAS 71447-37-5)
- 4-Cyclohexene-1,2-dicarboxylic acid, 1,2-bis(2-oxiranylmethyl) ester, homopolymer (CAS 36343-81-4)
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- (2S,2′S)-Ethambutol-d10 (1,1,1′,1′,2,2′-d6; ethylene-d4) (CAS 1129526-24-4)
- Methyl 2-amino-4-nitrobenzoate (CAS 3558-19-8)
- 2-(difluoromethyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1261844-48-7)
- 4-Fluoro-3-(piperidin-4-yl)-1h-indole (CAS 173150-61-3)
- 4-((2-Chlorophenyl)thio)-2-phenylpyrimidine-5-carboxylic acid (CAS 400076-29-1)
- Tert-butyl 1,3,6-trimethyl-1h,4h,5h,6h,7h-pyrazolo[3,4-b]pyrazine-4-carboxylate (CAS 1375473-79-2)
- Semaglutide impurity 248 (CAS CATO-C4X-2226248)
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