5,6-Dichloro-2-(2-chloropyridin-3-yl)-1-ethyl-1H-1,3-benzodiazole CAS 338774-24-6
| CAS No. | 338774-24-6 |
| Molecular Formula | C14H10Cl3N3 |
| Molecular Weight | 326.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 326.61 g/mol gives 5,6-Dichloro-2-(2-chloropyridin-3-yl)-1-ethyl-1H-1,3-benzodiazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 5,6-Dichloro-2-(2-chloropyridin-3-yl)-1-ethyl-1H-1,3-benzodiazole (CAS 338774-24-6), a certified reference material (molecular formula C14H10Cl3N3, MW 326.61 g/mol) for analytical method development and quality control.
Based on its molecular formula C14H10Cl3N3, 5,6-Dichloro-2-(2-chloropyridin-3-yl)-1-ethyl-1H-1,3-benzodiazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 326.61 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5,6-Dichloro-2-(2-chloropyridin-3-yl)-1-ethyl-1H-1,3-benzodiazole 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.
Physical & Chemical Properties
| Molecular Formula | C14H10Cl3N3 |
| Molecular Weight | 326.61 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 |
| 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 |
Related Dichloro Standards
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Recommended Standards
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- (S)-5,5',6,6',7,7',8,8'-Octahydro-3,3'-bis(2,4,6-trimethylphenyl)-[1,1'-binaphthalene]-2,2'-diol (CAS 1121764-50-8)
- 5-(tert-Butyl)-3-phenyl-7-(pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidine (CAS 896857-70-8)
- 2-(1-(Ethylsulfonyl)cyclopropyl)-4-methylthiazole-5-carboxylic acid (CAS 1708445-63-9)
- methyl 3-bromonaphthalene-1-carboxylate (CAS 16650-63-8)
- 1,3-Dimethyl-6-((2-oxopropyl)amino)pyrimidine-2,4(1H,3H)-dione (CAS 662141-78-8)
- N-(4-iodophenyl)propane-1-sulfonamide (CAS 1250081-63-0)
- 2-Amino-1-(4-isopropylphenyl)ethan-1-ol (CAS 91339-24-1)
- endo-Arg30-Semaglutide (CAS CATO-C4X-2226281)
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