3-(5,6-Dichloro-1-methyl-1H-1,3-benzodiazol-2-yl)-1,2-dihydropyridin-2-one CAS 338412-04-7
| CAS No. | 338412-04-7 |
| Molecular Formula | C13H9Cl2N3O |
| Molecular Weight | 294.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-(5,6-Dichloro-1-methyl-1H-1,3-benzodiazol-2-yl)-1,2-dihydropyridin-2-one 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.
CATO supplies 3-(5,6-Dichloro-1-methyl-1H-1,3-benzodiazol-2-yl)-1,2-dihydropyridin-2-one (CAS 338412-04-7), a certified reference material (molecular formula C13H9Cl2N3O, MW 294.14 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 3-(5,6-Dichloro-1-methyl-1H-1,3-benzodiazol-2-yl)-1,2-dihydropyridin-2-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 294.14 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
Physical & Chemical Properties
| Molecular Formula | C13H9Cl2N3O |
| Molecular Weight | 294.14 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 tightly closed to prevent evaporation |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- 3-Chloro-6,7-dimethoxy-1-phenylisoquinoline (CAS 89721-10-8)
- cis-2-phenylcyclopropanecarbaldehyde (CAS 34271-30-2)
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