1-(3,4-Dichlorobenzyl)-2-oxo-N-(pyridin-3-yl)-1,2-dihydropyridine-3-carboxamide CAS 338782-91-5
| CAS No. | 338782-91-5 |
| Molecular Formula | C18H13Cl2N3O2 |
| Molecular Weight | 374.22 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 1-(3,4-Dichlorobenzyl)-2-oxo-N-(pyridin-3-yl)-1,2-dihydropyridine-3-carboxamide.
CATO supplies 1-(3,4-Dichlorobenzyl)-2-oxo-N-(pyridin-3-yl)-1,2-dihydropyridine-3-carboxamide (CAS 338782-91-5), a certified reference material (molecular formula C18H13Cl2N3O2, MW 374.22 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 1-(3,4-Dichlorobenzyl)-2-oxo-N-(pyridin-3-yl)-1,2-dihydropyridine-3-carboxamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 374.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-(3,4-Dichlorobenzyl)-2-oxo-N-(pyridin-3-yl)-1,2-dihydropyridine-3-carboxamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H13Cl2N3O2 |
| Molecular Weight | 374.22 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, 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Dichlorobenzyl Standards
- 1-(3,4-Dichlorobenzyl)-2-oxo-N-(pyridin-2-yl)-1,2-dihydropyridine-3-carboxamide (CAS 338783-15-6)
- 4-(N-(2,6-dichlorobenzyl)methylsulfonamido)benzoic acid (CAS 952930-90-4)
- 3-(2,4-Dichlorobenzyl)-4-hydroxy-1-phenethylpyridin-2(1H)-one (CAS 478045-89-5)
- 3-(2,6-Dichlorobenzyl)-1-(4-methoxyphenyl)-2-methylpyridin-4(1H)-one (CAS 343372-89-4)
- 2-(2-((2,4-Dichlorobenzyl)thio)-5-(hydroxymethyl)-1H-imidazol-1-yl)-N-ethylacetamide (CAS 921866-35-5)
- 2-((3,4-Dichlorobenzyl)thio)-N,N-dimethyl-6-((methylthio)methyl)pyrimidin-4-amine (CAS 341965-61-5)
- 3-((2,4-Dichlorobenzyl)thio)-5,6-dihydrobenzo[h]cinnoline (CAS 478047-86-8)
- 3-((3,4-Dichlorobenzyl)thio)-5,6-dihydrobenzo[h]cinnoline (CAS 478047-85-7)
Recommended Standards
- 1-(4-(4-(2,4-Dichlorobenzoyl)-5-methyl-1H-1,2,3-triazol-1-yl)phenyl)ethan-1-one (CAS 478041-40-6)
- (2Z)-2-Cyano-N-[(1E)-{[(3,4-dichlorophenyl)methoxy]imino}methyl]-3-phenylprop-2-enamide (CAS 338976-71-9)
- 2-cyano-N-({[(2,6-dichlorobenzyl)oxy]imino}methyl)-3-phenylacrylamide (CAS 338976-68-4)
- (2Z)-2-Cyano-N-[(1E)-{[(2,4-dichlorophenyl)methoxy]imino}methyl]-3-phenylprop-2-enamide (CAS 338976-66-2)
- C8 Dihydroceramide (d18:0/8:0) (CAS 145774-33-0)
- Methyl 1-(trimethylsilyl)cyclopropane-1-carboxylate (CAS 40195-35-5)
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- N1,N1-Dimethyl-N4-(2-pyridinylmethyl)-1,4-benzenediamine (CAS 52688-60-5)
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- Salbutamol Impurity 105 (CAS CATO-C4X-1176105)
- (R)-2-((tert-butoxycarbonyl)amino)-6-phenylhexanoic acid (CAS 150722-67-1)
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