2,6-Dimethyl-3,5-Diethoxycarbonyl-4-(2-(Difluoromethylthio)Phenyl)-1,4 -Dihydropyridine CAS 84761-73-9
| CAS No. | 84761-73-9 |
| Molecular Formula | C20H23F2NO4S |
| Molecular Weight | 411.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2,6-Dimethyl-3,5-Diethoxycarbonyl-4-(2-(Difluoromethylthio)Phenyl)-1,4 -Dihydropyridine.
2,6-Dimethyl-3,5-Diethoxycarbonyl-4-(2-(Difluoromethylthio)Phenyl)-1,4 -Dihydropyridine (CAS 84761-73-9) is a high-purity analytical reference standard with the molecular formula C20H23F2NO4S and a molecular weight of 411.46 g/mol.
Based on its molecular formula C20H23F2NO4S, 2,6-Dimethyl-3,5-Diethoxycarbonyl-4-(2-(Difluoromethylthio)Phenyl)-1,4 -Dihydropyridine contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 411.46 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C20H23F2NO4S |
| Molecular Weight | 411.46 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 3-(1-(3-(1H-Imidazol-1-yl)propyl)-1H-indol-3-yl)-4-(phenylamino)-1H-pyrrole-2,5-dione (CAS 257879-35-9)
- (Z)-4-(2-(8-Oxoquinolin-5(8H)-ylidene)hydrazinyl)-N-(thiazol-2-yl)benzenesulfonamide (CAS 16588-43-5)
- 5-(4-((4-Methylbenzyl)oxy)phenyl)-N'-(pyridin-3-ylmethylene)-1H-pyrazole-3-carbohydrazide (CAS 634896-54-1)
- 2-Fluoro-4-(trifluoromethoxy)benzonitrile (CAS 1240256-78-3)
- Ethyl 2-((furan-2-ylmethyl)amino)-2-oxoacetate (CAS 90610-52-9)
- 2,6-Difluoro-4-methoxypyridine (CAS 1184172-35-7)
- 3,5,6,8-Tetrahydro-4H-spiro[benzo[4,5]thieno[2,3-d]pyrimidine-7,2'-[1,3]dioxolan]-4-one (CAS 835632-37-6)
- 2,3,6-Trimethyl-4-oxo-3,4-dihydrofuro[2,3-d]pyrimidine-5-carboxylic acid (CAS 1400636-63-6)
- (R)-3-(Cbz-amino)-2-methylpropanoic Acid (CAS 132696-46-9)
- Diltiazem Impurity 7 (CAS CATO-C4X-13687)
- 5,6-Difluoro-1H-indol-3-amine (CAS 2137813-23-9)
- 4-[(2-methoxyphenyl)(methyl)sulfamoyl]benzoic acid (CAS 379255-57-9)
- Semaglutide impurity 46 (CAS CATO-C4X-222646)
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