Ethyl 5-(4-chlorophenyl)-2-(4-phenylpiperazin-1-yl)-1H-pyrrole-3-carboxylate CAS 120243-63-2
| CAS No. | 120243-63-2 |
| Molecular Formula | C23H24ClN3O2 |
| Molecular Weight | 409.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Ethyl 5-(4-chlorophenyl)-2-(4-phenylpiperazin-1-yl)-1H-pyrrole-3-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies Ethyl 5-(4-chlorophenyl)-2-(4-phenylpiperazin-1-yl)-1H-pyrrole-3-carboxylate (CAS 120243-63-2), a certified reference material (molecular formula C23H24ClN3O2, MW 409.91 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, Ethyl 5-(4-chlorophenyl)-2-(4-phenylpiperazin-1-yl)-1H-pyrrole-3-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 409.91 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C23H24ClN3O2 |
| Molecular Weight | 409.91 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
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- 3-(2-Chlorophenyl)-5-methyl-N-[4-(4-methylphenyl)-1,3-thiazol-2-yl]-1,2-oxazole-4-carboxamide (CAS 448932-12-5)
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Recommended Standards
- 12-chloro-8-methyl-3-[(1r,4r)-4-(pyridin-2-yloxy)cyclohexyl]-2,4,5,8-tetraazatricyclo[8.4.0.0,tetradeca-1(10),3,5,11,13-pentaene 1228088-30-9 SB19643 (CAS 1228088-30-9)
- Prasugrel EP Impurity E (CAS 1056459-37-0)
- 4-Chloro-N-(2-(3,5-dimethyl-1H-pyrazole-1-carbonyl)thiophen-3-yl)-N-methylbenzenesulfonamide (CAS 1325303-33-0)
- Prasugrel EP Impurity E Maleate Salt (CAS 1373350-61-8)
- ethyl 3-hydroxy-2-nitrobenzoate (CAS 81914-58-1)
- 2-Thioxo-2,3,6,7-tetrahydro-[1,3,4]thiadiazolo[3,2-a][1,3]diazepin-8(5H)-one (CAS 887201-49-2)
- Methyl 4-hydroxy-2-methylenebutanoate (CAS 61541-20-6)
- (5-methoxycarbonyl-1H-pyrrol-3-yl)boronic acid (CAS 1216665-38-1)
- 6-Fluoronaphthalene-1,3-diol (CAS 2450997-51-8)
- 2,3-Dihydrobenzofuran-4-amine 4-methylbenzenesulfonate (CAS 76093-73-7)
- 2H-Pyran-3(4H)-imine (CAS 143754-73-8)
- Atogepant Impurity 74 (CAS CATO-C4X-328574)
- 3-amino-1-(3,5-dimethoxyphenyl)propan-1-ol (CAS 1225531-09-8)
- Semaglutide impurity 200 (CAS CATO-C4X-2226200)
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 18665070610 / Nicole.chen@cato-chem.com