1-[(4-Methoxyphenyl)methyl]-6-oxo-2-phenylpiperidine-3-carboxylic acid CAS 439110-93-7
| CAS No. | 439110-93-7 |
| Molecular Formula | C20H21NO4 |
| Molecular Weight | 339.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, 1-[(4-Methoxyphenyl)methyl]-6-oxo-2-phenylpiperidine-3-carboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 339.39 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 1-[(4-Methoxyphenyl)methyl]-6-oxo-2-phenylpiperidine-3-carboxylic acid (CAS 439110-93-7), a certified reference material (molecular formula C20H21NO4, MW 339.39 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), 1-[(4-Methoxyphenyl)methyl]-6-oxo-2-phenylpiperidine-3-carboxylic acid 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 | C20H21NO4 |
| Molecular Weight | 339.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Methoxyphenyl Standards
- 4'-(4-Methoxyphenyl)-2,2':6',2''-terpyridine (CAS 13104-56-8)
- 1-Benzyl-2-(4-methoxyphenyl)-6-oxopiperidine-3-carboxylic acid (CAS 937604-06-3)
- 2-(2-Methoxyphenyl)-1-(4-methylphenyl)-6-oxo-3-piperidinecarboxylic acid (CAS 855715-33-2)
- 2-(4-Methoxyphenyl)-1-(4-methylphenyl)-6-oxopiperidine-3-carboxylic acid (CAS 855715-14-9)
- 2-(4-Methoxyphenyl)-4,6-diphenyl-1,3,5-triazine (CAS 23449-07-2)
- 4-(4-Methoxyphenyl)-2,2':6',2''-terpyridine (CAS 337511-97-4)
- 1-(2-Methoxyphenyl)-3-((5-(thiophen-3-yl)pyridin-3-yl)methyl)urea (CAS 1795362-13-8)
- 3-(((4-Methoxyphenyl)thio)methyl)-2,3-dihydroimidazo[2,1-b]quinazolin-5(1H)-one (CAS 478032-66-5)
Recommended Standards
- 1-(3-Ethyl-5-hydroxy-5-(pyridin-4-yl)-4,5-dihydro-1H-pyrazol-1-yl)-2-(4-methoxyphenyl)ethan-1-one (CAS 6009-31-0)
- 1-(2-Methoxybenzyl)-7-methylspiro[indoline-3,2'-[1,3]dioxan]-2-one (CAS 853751-64-1)
- 1-Cyano-N-(1-phenylethyl)pyrrolo[2,1-a]isoquinoline-3-carboxamide (CAS 853319-37-6)
- 1-(2-Ethoxybenzyl)spiro[indoline-3,2'-[1,3]dioxan]-2-one (CAS 853751-50-5)
- 6-(Hydroxymethyl)-2-(methylthio)nicotinonitrile (CAS 474823-68-2)
- 2,3-Dibromo-4,6-dimethylpyridine (CAS 610261-10-4)
- 1-((2-Ethoxy-5-methylphenyl)sulfonyl)-2-methyl-1H-imidazole (CAS 791843-70-4)
- n-(4-(((Thiophen-2-ylmethyl)amino)methyl)phenyl)acetamide (CAS 1038228-36-2)
- (3S)-3-amino-3-(2-anthryl)propan-1-ol (CAS 1270154-48-7)
- 2-Hydroxy Mestranol (CAS 26011-40-5)
- (2-Methoxy-3-(trifluoromethyl)pyridin-4-yl)boronic acid (CAS 2096329-97-2)
- Tizanidine Impurity 56 (CAS CATO-C4X-144556)
- 3,6,6-Trimethylbicyclo[3.1.0]hexane-3-carbaldehyde (CAS 13124-67-9)
- Vasonatrin Peptide (VNP) trifluoroacetate salt (CAS 141676-35-9)
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