6-(3,5-Difluorophenyl)-2-oxo-4-phenyl-1,2-dihydropyridine-3-carbonitrile CAS 1956377-20-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1956377-20-0 |
| Molecular Formula | C18H10F2N2O |
| Molecular Weight | 308.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-(3,5-Difluorophenyl)-2-oxo-4-phenyl-1,2-dihydropyridine-3-carbonitrile (CAS 1956377-20-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H10F2N2O. Molecular weight: 308.28 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H10F2N2O |
| Molecular Weight | 308.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluorophenyl Standards
- N1-(2,4-Difluorophenyl)-N2-(2-fluorobenzyl)oxalamide (CAS 838871-36-6)
- 5-(3-(2,6-Difluorophenyl)-1,2,4-oxadiazol-5-yl)-4-ethylthiazol-2-amine (CAS 1710201-70-9)
- N-(2,4-difluorophenyl)-6-(isopropylthio)nicotinamide (CAS 339030-46-5)
- N-(2,4-Difluorophenyl)-6-(propylsulfanyl)pyridine-3-carboxamide (CAS 339030-43-2)
- 2-(3,4-Difluorophenyl)-5-nitro-1H-benzo[d]imidazole (CAS 99585-47-4)
- (3,4-Difluorophenyl)(4-(thiophen-3-yl)piperidin-1-yl)methanone (CAS 1396746-20-5)
- 2-(2,6-Difluorophenyl)-3-(4-methylpyrimidin-2-yl)thiazolidin-4-one (CAS 682755-37-9)
- 2-((2,6-Difluorophenyl)amino)-2-oxoethyl 2-fluorobenzoate (CAS 389810-76-8)
Recommended Standards
- 4-Methylumbelliferyl β-D-ribofuranoside (CAS 195385-93-4)
- (S)-1-((tert-butoxycarbonyl)glycyl)-4,4-difluoropyrrolidine-2-carboxylic acid (CAS 2306252-51-5)
- 4-Methyl-7-(((2R,3R,4S,5R)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)-2H-chromen-2-one (CAS 1643953-00-7)
- 5-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine (CAS 1033463-33-0)
- N-(3,4-dimethoxybenzyl)cyclohexanamine hydrochloride (CAS 13174-22-6)
- (R)-Methyl 3-(4-amino-3,5-dimethylphenyl)-2-(((benzyloxy)carbonyl)amino)propanoate (CAS 855778-39-1)
- 2-Hydrazinyl-5-methyl-3-nitropyridine (CAS 21901-25-7)
- tert-Butyl (S)-3-amino-3-phenylpropanoate (CAS 120686-18-2)
- N-(2-Ethylphenyl)benzenesulfonamide (CAS 84416-67-1)
- [D-Phe22]Semaglutide (CAS CATO-C4X-2226222)
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 13829788188 / jacky.chen@cato-chem.com