2-[4-(4-Nitrophenyl)piperazino]ethyl 3-chlorobenzenecarboxylate CAS 338748-60-0
| CAS No. | 338748-60-0 |
| Molecular Formula | C19H20ClN3O4 |
| Molecular Weight | 389.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-[4-(4-Nitrophenyl)piperazino]ethyl 3-chlorobenzenecarboxylate is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-[4-(4-Nitrophenyl)piperazino]ethyl 3-chlorobenzenecarboxylate (CAS 338748-60-0) is a high-purity analytical reference standard with the molecular formula C19H20ClN3O4 and a molecular weight of 389.83 g/mol.
Based on its molecular formula C19H20ClN3O4, 2-[4-(4-Nitrophenyl)piperazino]ethyl 3-chlorobenzenecarboxylate contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 389.83 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
CATO manufactures 2-[4-(4-Nitrophenyl)piperazino]ethyl 3-chlorobenzenecarboxylate 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.
Physical & Chemical Properties
| Molecular Formula | C19H20ClN3O4 |
| Molecular Weight | 389.83 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Nitrophenyl Standards
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Recommended Standards
- 2,4,6-Tribromobenzene-1,3,5-tricarbonitrile (CAS 60510-14-7)
- 2-Chloro-5-[(4-methanesulfonylphenyl)sulfamoyl]benzoic acid (CAS 327079-55-0)
- 2-(4-Chlorobenzamido)-N-(4-fluorobenzyl)thiazole-4-carboxamide (CAS 954682-18-9)
- 4-[(1Z)-[(4-Fluorophenyl)imino]methyl]phenyl 4-chlorobenzene-1-sulfonate (CAS 331460-70-9)
- 3-Amino-4-(dimethylamino)benzoic acid (CAS 78196-46-0)
- (3-Cyclopropoxy-5-methoxyphenyl)methanamine (CAS 1243317-77-2)
- 3-Isobutoxybenzoyl chloride (CAS 443290-10-6)
- Tert-butyl 4-cyano-4-(2-(trifluoromethyl)phenyl)piperidine-1-carboxylate (CAS 634465-94-4)
- 6-Methyltetrahydro-2H-pyran-3-ol (CAS 1239275-09-2)
- N'-((S,E)-2-((2R,3R,4S)-3,4-dihydroxy-5-oxotetrahydrofuran-2-yl)-2-hydroxyethylidene)isonicotinohydrazide (CAS 3691-74-5)
- 1-(2-Chloro-6-fluorobenzyl)piperidin-4-amine dihydrochloride (CAS 1286264-88-7)
- 3-(pyridin-2-yl)prop-2-enal (CAS 51689-49-7)
- 3-(Difluoromethoxy)pyridin-4-amine (CAS 1491229-71-0)
- Semaglutide Impurity 15 (CAS CATO-C4X-222615)
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