1-((4-Chlorobenzyl)oxy)-2-(2,4-dichlorophenyl)-1H-imidazo[4,5-b]pyridine CAS 338978-55-5
| CAS No. | 338978-55-5 |
| Molecular Formula | C19H12Cl3N3O |
| Molecular Weight | 404.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-((4-Chlorobenzyl)oxy)-2-(2,4-dichlorophenyl)-1H-imidazo[4,5-b]pyridine is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-((4-Chlorobenzyl)oxy)-2-(2,4-dichlorophenyl)-1H-imidazo[4,5-b]pyridine (CAS 338978-55-5) is a high-purity analytical reference standard with the molecular formula C19H12Cl3N3O and a molecular weight of 404.68 g/mol.
Based on its molecular formula C19H12Cl3N3O, 1-((4-Chlorobenzyl)oxy)-2-(2,4-dichlorophenyl)-1H-imidazo[4,5-b]pyridine contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 404.68 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 1-((4-Chlorobenzyl)oxy)-2-(2,4-dichlorophenyl)-1H-imidazo[4,5-b]pyridine 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 | 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 Chlorobenzyl Standards
- 1-((2-Chlorobenzyl)oxy)-2-(2,4-dichlorophenyl)-1H-imidazo[4,5-b]pyridine (CAS 400088-65-5)
- 1-((3-Chlorobenzyl)oxy)-2-(2,4-dichlorophenyl)-1H-imidazo[4,5-b]pyridine (CAS 338978-56-6)
- 3-(2-Chlorobenzyl)-2-(isopropylthio)-6,7-dimethoxyquinazolin-4(3H)-imine (CAS 860610-73-7)
- 3-(2-Chlorobenzyl)-6,7-dimethoxy-2-(propylthio)quinazolin-4(3H)-imine (CAS 860610-74-8)
- 1-Benzyl-4-(4-chlorobenzyl)-6,7-dimethoxyisoquinoline (CAS 62334-31-0)
- N-(4-chlorobenzyl)-2-(1-oxo-4-phenylphthalazin-2(1H)-yl)acetamide (CAS 866153-80-2)
- N-(2-Chlorobenzyl)-2-(4-ethyl-4-(4-fluorophenyl)-2,5-dioxoimidazolidin-1-yl)acetamide (CAS 722478-59-3)
- 1-((2-Chlorobenzyl)oxy)-2-(3-(trifluoromethyl)phenyl)-1H-imidazo[4,5-b]pyridine (CAS 400087-59-4)
Recommended Standards
- 2-(2-Chlorophenyl)-1-((2,4-dichlorobenzyl)oxy)-1H-imidazo[4,5-b]pyridine (CAS 400087-65-2)
- 2-(2-Chlorophenyl)-1-((2,6-dichlorobenzyl)oxy)-1H-imidazo[4,5-b]pyridine (CAS 339028-53-4)
- 6-Bromo-2-(4-isopropoxyphenyl)quinoline-4-carbonyl chloride (CAS 1160253-27-9)
- 2-(2-Chlorophenyl)-1-[(3,4-dichlorophenyl)methoxy]-1H-imidazo[4,5-b]pyridine (CAS 339028-56-7)
- 2-(Difluoromethyl)-6-iodo-4-methoxy-3-methylpyridine (CAS 1805256-77-2)
- 5-Bromo-2-(1H-pyrrol-1-yl)-3-(trifluoromethyl)pyridine (CAS 1858241-88-9)
- (S)-2-Amino-2-methylpent-4-ynoic acid (CAS 1231709-27-5)
- Phoxim Impurity 2 (CAS 14816-35-4)
- Bromfenac Impurity 19 (CAS 91713-91-6)
- 5-bromo-4-cyano-2-fluorobenzene-1-sulfonyl chloride (CAS 1803562-48-2)
- 3-[(3-Iodophenoxy)methyl]piperidine (CAS 946787-31-1)
- Artocarpin (CAS 7608-44-8)
- Relebactam Impurity 50 (CAS CATO-C4X-214450)
- FMRF-Like Neuropeptide (CAS 121801-61-4)
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