Ethyl 2-(2-benzoylhydrazinyl)-5-(4-chlorophenyl)-1H-pyrrole-3-carboxylate CAS 338419-67-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338419-67-3 |
| Molecular Formula | C20H18ClN3O3 |
| Molecular Weight | 383.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-(2-benzoylhydrazinyl)-5-(4-chlorophenyl)-1H-pyrrole-3-carboxylate (CAS 338419-67-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H18ClN3O3. Molecular weight: 383.83 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H18ClN3O3 |
| Molecular Weight | 383.83 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
Recommended Standards
- 5-[1-(3-Chlorobenzoyl)pyrrolidin-2-yl]-3-(4-methoxyphenyl)-1,2,4-oxadiazole (CAS 855129-92-9)
- Ethyl 2-(3-(4-chlorophenyl)ureido)-4-phenyl-1H-pyrrole-3-carboxylate (CAS 250713-77-0)
- 2-Chloro-1-(4-hydroxy-3-(1h-indol-3-yl)-5-(4-methoxyphenyl)-4,5-dihydro-1h-pyrazol-1-yl)ethan-1-one (CAS 790263-76-2)
- 4,4,5,5-Tetramethyl-2-(4'-(trifluoromethyl)-[1,1'-biphenyl]-4-yl)-1,3,2-dioxaborolane (CAS 1381958-89-9)
- Ethyl 3-formylimidazo[1,2-a]pyridine-2-carboxylate (CAS 178488-38-5)
- Sodium 5-(1h-indol-3-yl)-4-phenyl-4h-1,2,4-triazole-3-thiolate (CAS 1007016-46-7)
- 4-(4-Aminophenoxy)pyrimidin-2-amine (CAS 417724-26-6)
- (2-(Tetrahydrofuran-3-yl)pyrimidin-5-yl)boronic acid (CAS 2225153-41-1)
- Tetrabutylammonium sulfamate (CAS 88144-23-4)
- Semaglutide impurity 40 (CAS CATO-C4X-222640)
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