5,6-Dichloro-2-(2-chloropyridin-3-yl)-1-[(3,4-dichlorophenyl)methyl]-1H-1,3-benzodiazole CAS 337920-72-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 337920-72-6 |
| Molecular Formula | C19H10Cl5N3 |
| Molecular Weight | 457.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5,6-Dichloro-2-(2-chloropyridin-3-yl)-1-[(3,4-dichlorophenyl)methyl]-1H-1,3-benzodiazole (CAS 337920-72-6) pharmaceutical standards reference standard. Molecular formula: C19H10Cl5N3. Molecular weight: 457.57 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H10Cl5N3 |
| Molecular Weight | 457.57 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
- 5,6-Dichloro-2-(2-chloropyridin-3-yl)-1-[(2,4-dichlorophenyl)methyl]-1H-1,3-benzodiazole (CAS 338774-27-9)
- 5,6-Dichloro-2-(2-chloropyridin-3-yl)-1-[(2,6-dichlorophenyl)methyl]-1H-1,3-benzodiazole (CAS 338774-26-8)
- 5,6-Dichloro-2-(6-chloropyridin-3-yl)-1-(2,4-dichlorobenzyl)-1H-benzo[d]imidazole (CAS 303144-82-3)
- 5,6-Dichloro-2-(6-chloropyridin-3-yl)-1-[(3,4-dichlorophenyl)methyl]-1H-1,3-benzodiazole (CAS 303144-88-9)
- N-[2,4-Dichloro-5-(propan-2-yloxy)phenyl]-2-({[(4-methoxyphenyl)carbamoyl]methyl}sulfanyl)acetamide (CAS 341964-58-7)
- N-(2,4-dichloro-5-methoxyphenyl)-3-(2-fluoro-4-nitrophenoxy)thiophene-2-carboxamide (CAS 339015-56-4)
- 5,6-Dichloro-2-(2-chloropyridin-3-yl)-1-{[3-(trifluoromethyl)phenyl]methyl}-1H-1,3-benzodiazole (CAS 860609-21-8)
- 3,4-dichloro-3'-piperidinomethyl benzophenone (CAS 898793-54-9)
Recommended Standards
- 3-(Furan-2-ylmethyl)-5-((1-phenyl-3-(p-tolyl)-1H-pyrazol-4-yl)methylene)-2-thioxothiazolidin-4-one (CAS 313362-43-5)
- 5-[4-(Benzenesulfonyl)-1-phenyl-1H-pyrazol-5-yl]-4-methyl-2-phenyl-1,3-thiazole (CAS 955962-74-0)
- [2-(4-MEthylpiperazinyl)-1-phenylethyl]methylamine (CAS 256227-71-1)
- n-Octylsuccinic anhydride (CAS 4200-92-4)
- Methyl 2-amino-4-(3,4-dimethylphenyl)thiophene-3-carboxylate (CAS 350990-08-8)
- 4-(Difluoromethyl)-3-(trifluoromethyl)phenol (CAS 1261606-01-2)
- 6-Hydroxy-3-(trichloromethyl)-2-benzofuran-1(3H)-one (CAS 82735-26-0)
- 2-(Methylthio)pyrimidine-5-carboxamide (CAS 473693-82-2)
- 6-Bromo-1-chloro-7-methoxyisoquinoline (CAS 758710-74-6)
- Insulin Degludec Impurity 9 (CAS CATO-C4X-21579)
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