1-[(2,2-Difluoro-2H-1,3-benzodioxol-5-yl)methyl]-N-(2,4-difluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide CAS 400082-71-5
| CAS No. | 400082-71-5 |
| Molecular Formula | C20H12F4N2O4 |
| Molecular Weight | 420.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-[(2,2-Difluoro-2H-1,3-benzodioxol-5-yl)methyl]-N-(2,4-difluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-[(2,2-Difluoro-2H-1,3-benzodioxol-5-yl)methyl]-N-(2,4-difluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 400082-71-5), molecular formula C20H12F4N2O4 and molecular weight 420.31 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-[(2,2-Difluoro-2H-1,3-benzodioxol-5-yl)methyl]-N-(2,4-difluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (C20H12F4N2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. 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 420.31 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-[(2,2-Difluoro-2H-1,3-benzodioxol-5-yl)methyl]-N-(2,4-difluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide 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 | C20H12F4N2O4 |
| Molecular Weight | 420.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluoro Standards
- 2-({1-[(2,2-difluoro-2H-1,3-benzodioxol-5-yl)methyl]-2-oxo-1,2-dihydropyridin-3-yl}formamido)-2,3-dimethylbutanamide (CAS 956181-54-7)
- 5,7-Difluoro-3-iodo-1-(phenylsulfonyl)-1H-indole (CAS 500139-01-5)
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- 1,3-Difluoro-2-(5-fluoro-2-iodophenoxy)-5-(trifluoromethyl)benzene (CAS 2244087-01-0)
- 2,6-Difluoro-N-(4-(((3-(trifluoromethyl)phenyl)thio)methyl)phenyl)benzamide (CAS 338398-64-4)
- 5,6-Difluoro-4,7-diiodo-2,1,3-benzothiadiazole (CAS 1293389-29-3)
- 5,6-Difluoro-4,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[c][1,2,5]thiadiazole (CAS 1295502-63-4)
Recommended Standards
- 1,1,3,5,6-Pentachloro-1,2,2,3,4,4,5,6,6-nonafluorohexane (CAS 307-26-6)
- 2,2-Bis(4-(trifluoromethoxy)phenyl)cyclopropanecarbohydrazide (CAS 2563858-43-3)
- 1,1,1-Trifluoro-N-((1S,2S)-2-(phenylselanyl)-2,3-dihydro-1H-inden-1-yl)methanesulfonamide (CAS 2088566-77-0)
- 4-[(2,4-Dichlorophenoxy)methyl]-1-[(4-methylphenyl)sulfanyl]-2-nitrobenzene (CAS 477869-64-0)
- 2,3-Difluoro-5-methylphenol (CAS 886037-58-7)
- 3-(Bromomethyl)-5-methylheptane (CAS 1495692-07-3)
- (S)-amino(4-ethoxyphenyl)methanol hydrochloride (CAS 1391446-10-8)
- 2-(Difluoromethyl)-4-hydroxy-3-methoxypyridine-5-carbonyl chloride (CAS 1807128-76-2)
- 2-Propenoic acid, polymer with ammonium 2-propenoate (1:1) (CAS 9079-94-1)
- 5-Chloro-2'-fluoro-[1,1'-biphenyl]-3-ol (CAS 1261969-58-7)
- [2-Amino-1-(2-chlorophenyl)ethyl]dimethylamine .2hcl (CAS 1352305-17-9)
- Ganoderic acid LM2 (CAS 508182-41-0)
- 2-Bromo-4-(dimethoxymethyl)pyridine (CAS 383426-41-3)
- D-[Val]10-Semaglutide (CAS CATO-CPTD788630)
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