Ethyl 5-(3,4-dichlorophenyl)-2-(4-(4-nitrophenyl)piperazin-1-yl)-1H-pyrrole-3-carboxylate CAS 338406-41-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338406-41-0 |
| Molecular Formula | C23H22Cl2N4O4 |
| Molecular Weight | 489.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 5-(3,4-dichlorophenyl)-2-(4-(4-nitrophenyl)piperazin-1-yl)-1H-pyrrole-3-carboxylate (CAS 338406-41-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H22Cl2N4O4. Molecular weight: 489.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H22Cl2N4O4 |
| Molecular Weight | 489.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Ethyl Standards
- 4-(2,6-Dichlorophenyl)-2-methyl-6-[(E)-2-{[4-(trifluoromethoxy)phenyl]amino}ethenyl]pyridine-3,5-dicarbonitrile (CAS 303148-23-4)
- 5,8-Bis(2,4-dichlorophenyl)-3-(trifluoromethyl)pyrido[2,3-d]pyridazine (CAS 439095-95-1)
- 2-(2,4-Dichlorophenyl)-3-(4-(2,4-dichlorophenyl)thiazol-2-yl)-5-methylthiazolidin-4-one (CAS 866048-99-9)
- Ethyl 4-(4-{2-[(2,4-dichlorophenyl)methyl]-3-ethoxy-3-oxopropanoyl}-1H-1,2,3-triazol-1-yl)benzoate (CAS 478248-77-0)
- 5-(3,4-Dichlorophenyl)-4-(4-ethoxybenzoyl)-3-hydroxy-1-(5-methyl-1,3,4-thiadiazol-2-yl)-1H-pyrrol-2(5H)-one (CAS 371211-75-5)
- (2E)-1-{3-[(2,4-dichlorophenyl)methoxy]phenyl}-3-[(4-phenoxyphenyl)amino]prop-2-en-1-one (CAS 478040-03-8)
- 6-(((2,6-Dichlorophenyl)thio)methyl)-N-methyl-2-((3-(trifluoromethyl)benzyl)thio)pyrimidin-4-amine (CAS 341965-28-4)
- (1E)-1-[(2,4-Dichlorophenyl)amino]-2-[(2,4-dichlorophenyl)carbamoyl]-2-[(1E)-(methoxyimino)methyl]eth-1-en-1-yl acetate (CAS 338964-98-0)
Recommended Standards
- 1-(4-Bromophenyl)-3-((3-(trifluoromethyl)benzyl)thio)-6,7-dihydro-5H-cyclopenta[c]pyridine-4-carbonitrile (CAS 861209-35-0)
- NHPI-PEG2-C2-Pfp ester (CAS 2101206-47-5)
- 1H-indole, 3-iodo-4-(phenylmethoxy)-1-(phenylsulfonyl)- (CAS 880872-14-0)
- 3-Amino-3-(trifluoromethyl)cyclobutane-1-carboxylic acid hydrochloride (CAS 1311315-34-0)
- Clerosterol glucuronide (CAS 123621-00-1)
- 4-(Cycloheptylmethyl)piperidine hydrochloride (CAS 188844-26-0)
- Acetophenone-DNPH (CAS 1677-87-8)
- (1-Isopropyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)boronic acid (CAS 1361380-69-9)
- 3-Isopropyl-[1,2,4]triazolo[4,3-a]pyridine-6-carbaldehyde (CAS 459448-04-5)
- Semaglutide Impurity 186 (CAS CATO-C4X-2226186)
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