2-(6-Chloropyridin-3-yl)-1-[(3,4-dichlorophenyl)methyl]-5,6-dimethyl-1H-1,3-benzodiazole CAS 337920-65-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 337920-65-7 |
| Molecular Formula | C21H16Cl3N3 |
| Molecular Weight | 416.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(6-Chloropyridin-3-yl)-1-[(3,4-dichlorophenyl)methyl]-5,6-dimethyl-1H-1,3-benzodiazole (CAS 337920-65-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H16Cl3N3. Molecular weight: 416.73 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H16Cl3N3 |
| Molecular Weight | 416.73 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 Chloropyridin Standards
- 2-(2-Chloropyridin-3-yl)-1-(2,4-dichlorobenzyl)-5,6-dimethyl-1H-benzo[d]imidazole (CAS 344279-04-5)
- 2-(2-Chloropyridin-3-yl)-1-(2,6-dichlorobenzyl)-5,6-dimethyl-1H-benzo[d]imidazole (CAS 339101-17-6)
- 2-(2-Chloropyridin-3-yl)-1-(3,4-dichlorobenzyl)-5,6-dimethyl-1H-benzo[d]imidazole (CAS 344279-44-3)
- 2-(2-Chloropyridin-3-yl)-5,6-dimethyl-1-{[3-(trifluoromethyl)phenyl]methyl}-1H-1,3-benzodiazole (CAS 339101-23-4)
- Ethyl 2-(2-((5-(3-chloropyridin-2-yl)-1H-indazol-3-yl)amino)thiazol-5-yl)acetate (CAS 1093968-01-4)
- 1,3,5-Tris(5-chloropyridin-3-yl)benzene (CAS 2095298-29-4)
- 1-(5-Chloropyridin-2-yl)-3-(2-(4-ethoxy-3-fluoropyridin-2-yl)ethyl)thiourea (CAS 265672-03-5)
- N'-(6-chloropyridin-2-yl)-4-(2,4-dichlorobenzoyl)-1H-pyrrole-2-carbohydrazide (CAS 338403-51-3)
Recommended Standards
- 5-((4-Chlorophenyl)thio)-N-(3,4-dichlorophenyl)-1,2,3-thiadiazole-4-carboxamide (CAS 303151-36-2)
- 16:0rac PC-d80 (CAS 100412-79-1)
- S 23 (CAS 1010396-29-8)
- 6-(3-Methylpentan-3-yl)pyridazin-3(2H)-one (CAS 87539-11-5)
- Trans-3-Aminotetrahydro-2h-thiopyran1-oxide (CAS 117593-49-4)
- 5-(3-Methylthiophen-2-yl)thiophene-2-carboxylic acid (CAS 1342606-57-8)
- 3-Bromo-4-methoxybenzothioamide (CAS 938144-63-9)
- 2-(2-Amino-5-bromobenzoyl)-5-methylpyridine (CAS 1798043-23-8)
- (3S)-3-amino-4,4-dimethyl-tetrahydrofuran-2-one (CAS 157717-59-4)
- Semaglutide impurity 98 (CAS CATO-C4X-222698)
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