1-[(3-Methoxyphenyl)methyl]-2-oxo-5-phenyl-1,2-dihydropyridine-3-carbonitrile CAS 338955-37-6
| CAS No. | 338955-37-6 |
| Molecular Formula | C20H16N2O2 |
| Molecular Weight | 316.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-[(3-Methoxyphenyl)methyl]-2-oxo-5-phenyl-1,2-dihydropyridine-3-carbonitrile (C20H16N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 316.35 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO supplies 1-[(3-Methoxyphenyl)methyl]-2-oxo-5-phenyl-1,2-dihydropyridine-3-carbonitrile (CAS 338955-37-6), a certified reference material (molecular formula C20H16N2O2, MW 316.35 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), 1-[(3-Methoxyphenyl)methyl]-2-oxo-5-phenyl-1,2-dihydropyridine-3-carbonitrile 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 | C20H16N2O2 |
| Molecular Weight | 316.35 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Methoxyphenyl Standards
- 3-(4-Methoxyphenyl)-2-phenylbenzofuran-6-ol (CAS 25433-74-3)
- 6-(4-Methoxyphenyl)-5-methyl-3-phenylisoxazolo[5,4-b]pyridine (CAS 62096-71-3)
- 2-(4-Methoxyphenyl)-6-phenylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 667872-22-2)
- 4-(4-Methoxyphenyl)-6-(methylamino)-2-phenylpyrimidine-5-carbonitrile (CAS 338395-04-3)
- 5-(4-Methoxyphenyl)-N-phenylimidazo[1,5-a]pyrazin-8-amine (CAS 849199-97-9)
- 9-Benzyl-6-(3-methoxyphenyl)-9H-purine (CAS 83135-04-0)
- N-(4-Methoxyphenyl)-3-phenylimidazo[1,2-a]pyrazin-8-amine (CAS 787590-52-7)
- 4-(4-Methoxyphenyl)-2-methyl-3-(methylthio)-2,3-dihydro-1H-pyrrolo[3,4-c]pyridine-1,6(5H)-dione (CAS 1269532-49-1)
Recommended Standards
- 1,3,7,9-Tetramethoxy-2,6-dimethyldibenzo[b,d]furan (CAS 24565-66-0)
- 15,16-Diethynyl-2,3,5,6,8,9,11,12-octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecine (CAS 680573-26-6)
- 1-(4-Methoxybenzyl)-2-oxo-4-phenyl-1,2-dihydropyridine-3-carbonitrile (CAS 478067-22-0)
- 1-Methyl-4-[4-[(2-methylpropan-2-yl)oxycarbonylamino]phenyl]pyrrole-2-carboxylic acid (CAS 864076-03-9)
- 4-Ethyl-3-(furan-2-yl)-5-((3-methoxybenzyl)thio)-4H-1,2,4-triazole (CAS 573949-95-8)
- 2-(7-Chloro-3-indolyl)-2-oxoacetic Acid (CAS 1026314-25-9)
- 7-Deaza-2-C-methyladenosine (CAS 443642-29-3)
- N-(2-methoxybenzyl)-1-butanamine (CAS 893611-23-9)
- (2R)-2-Amino-3-fluorosuccinic acid (CAS 95530-04-4)
- N,N-Diisopropylbenzamide (CAS 20383-28-2)
- Ethyl 1-oxo-2-azaspiro[4.4]Nonane-7-carboxylate (CAS 1250994-03-6)
- 1-(5-methoxypyridin-3-yl)piperazine dihydrochloride (CAS 2044713-39-3)
- Cefuroxime Axetil Impurity 13 (CAS CATO-C4X-143613)
- Neuropeptide Y (18-36) (CAS 114495-97-5)
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