Methyl 4-[4-(4-fluorophenyl)piperazino]-3-nitrobenzenecarboxylate CAS 478246-25-2
| CAS No. | 478246-25-2 |
| Molecular Formula | C18H18FN3O4 |
| Molecular Weight | 359.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Methyl 4-[4-(4-fluorophenyl)piperazino]-3-nitrobenzenecarboxylate (C18H18FN3O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 359.35 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies Methyl 4-[4-(4-fluorophenyl)piperazino]-3-nitrobenzenecarboxylate (CAS 478246-25-2), a certified reference material (molecular formula C18H18FN3O4, MW 359.35 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), Methyl 4-[4-(4-fluorophenyl)piperazino]-3-nitrobenzenecarboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C18H18FN3O4 |
| Molecular Weight | 359.35 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 | F-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- 4-{4-[4-(Trifluoromethyl)benzoyl]piperazino}benzenecarbonitrile (CAS 478046-82-1)
- N,N-dimethyl-4-(4-(3-(trifluoromethyl)phenyl)-1H-pyrazol-1-yl)benzamide (CAS 955965-73-8)
- 4-Methoxypyrazolo[1,5-a]pyridine (CAS 1251715-47-5)
- m-PEG5-CH2COOH (CAS 16142-03-3)
- 4-Isoxazol-5-yl-4-methylpiperidine hydrochloride (CAS 2108139-04-2)
- 1-Fluoro-2-isopropoxy-3-(trifluoromethyl)benzene (CAS 2379321-60-3)
- 4-Benzylisoquinoline (CAS 10166-05-9)
- Ezetimibe Impurity 74 (CAS CATO-C4X-109874)
- Ethyl 5,7-dibromopyrazolo[1,5-a]pyridine-3-carboxylate (CAS 1427195-34-3)
- UiO-66-NH2 (CAS 1260119-00-3)
- Methyl 3-{[(benzyloxy)carbonyl](methyl)amino}-2-methylpropanoate (CAS 79380-13-5)
- Ganirelix 1-4 peptide (CAS 208599-57-9)
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