3-{5,6-dichloro-1-[(3-chlorophenyl)methyl]-1H-1,3-benzodiazol-2-yl}-1,2-dihydropyridin-2-one CAS 338774-22-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338774-22-4 |
| Molecular Formula | C19H12Cl3N3O |
| Molecular Weight | 404.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-{5,6-dichloro-1-[(3-chlorophenyl)methyl]-1H-1,3-benzodiazol-2-yl}-1,2-dihydropyridin-2-one (CAS 338774-22-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H12Cl3N3O. Molecular weight: 404.68 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H12Cl3N3O |
| Molecular Weight | 404.68 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related dichloro Standards
- 3-(5,6-Dichloro-1-(2-chlorobenzyl)-1H-benzo[d]imidazol-2-yl)pyridin-2(1H)-one (CAS 338774-08-6)
- 5-(5,6-Dichloro-1-(2-chlorobenzyl)-1H-benzo[d]imidazol-2-yl)pyridin-2(1H)-one (CAS 338774-04-2)
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Recommended Standards
- 5-(4-Bromophenyl)-1-(3-chloro-2-methylphenyl)-2-methyl-1H-pyrrole-3-carboxylic acid (CAS 881041-60-7)
- 3-(5-(4-Bromophenyl)furan-2-yl)-N-(3-chlorophenyl)propanamide (CAS 853330-58-2)
- 3-(5-(4-Bromophenyl)furan-2-yl)-N-(2-chlorophenyl)propanamide (CAS 853330-52-6)
- 4-Fluoro-1H-pyrrole-2-carboxamide (CAS 915230-16-9)
- 2-{4-[3-Amino-4-(ethylsulfonyl)phenyl]-1-piperazinyl}-1-ethanol (CAS 1220039-23-5)
- 2-Butyl-4-hydroxy-8-(trifluoromethyl)quinoline-3-carboxylic acid (CAS 64321-85-3)
- tert-Butyl (3,5-dimethyl-4H-1,2,4-triazol-4-yl)carbamate (CAS 187145-70-6)
- 2-(4-Oxo-4H-benzo[e][1,3]thiazin-2-yl)-N-phenylacetamide (CAS 93666-41-2)
- 2-(4-(Hexyloxy)phenyl)pyrimidine-5-carboxylic acid (CAS 65586-80-3)
- Semaglutide impurity 23 (CAS CATO-C4X-222623)
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