3-((3,4-Dichlorobenzyl)thio)-5-((4-methoxyphenoxy)methyl)-4-phenyl-4H-1,2,4-triazole CAS 444155-41-3
| CAS No. | 444155-41-3 |
| Molecular Formula | C23H19Cl2N3O2S |
| Molecular Weight | 472.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-((3,4-Dichlorobenzyl)thio)-5-((4-methoxyphenoxy)methyl)-4-phenyl-4H-1,2,4-triazole 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.
3-((3,4-Dichlorobenzyl)thio)-5-((4-methoxyphenoxy)methyl)-4-phenyl-4H-1,2,4-triazole (CAS 444155-41-3) is a high-purity analytical reference standard with the molecular formula C23H19Cl2N3O2S and a molecular weight of 472.39 g/mol.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, 3-((3,4-Dichlorobenzyl)thio)-5-((4-methoxyphenoxy)methyl)-4-phenyl-4H-1,2,4-triazole is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 472.39 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C23H19Cl2N3O2S |
| Molecular Weight | 472.39 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Dichlorobenzyl Standards
- 2-(5-((3,4-Dichlorobenzyl)thio)-4-ethyl-4H-1,2,4-triazol-3-yl)thieno[2,3-b]quinoline (CAS 478260-38-7)
- 3-(4-((2,4-Dichlorobenzyl)oxy)phenyl)-1-tosyl-1H-pyrazole (CAS 477711-59-4)
- 3-(((2,6-Dichlorobenzyl)thio)methyl)-4-ethyl-5-((4-nitrobenzyl)thio)-4H-1,2,4-triazole (CAS 344270-95-7)
- 2-((2,6-Dichlorobenzyl)thio)-3-(furan-2-ylmethyl)-6,7-dimethoxyquinazolin-4(3H)-imine (CAS 477848-69-4)
- 6-((2,4-Dichlorobenzyl)thio)-9-propyl-9H-purin-2-amine (CAS 92553-66-7)
- (3-(3-((2,4-Dichlorobenzyl)oxy)phenyl)-1H-pyrazol-1-yl)(4-nitrophenyl)methanone (CAS 477712-57-5)
- N-(1-(3,4-dichlorobenzyl)-6-oxo-1,6-dihydropyridin-3-yl)-3-(trifluoromethyl)benzenesulfonamide (CAS 339009-20-0)
- (2-((2,6-Dichlorobenzyl)thio)-1-methyl-1H-imidazol-5-yl)methyl (4-nitrophenyl)carbamate (CAS 338422-46-1)
Recommended Standards
- Ac-Trp-3,5-bis(trifluoromethyl)benzyl ester (CAS 148451-96-1)
- ((2R,3R,5S)-3-(Benzoyloxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4,4-difluorotetrahydrofuran-2-yl)methyl benzoate (CAS 143157-24-8)
- (Perfluoropropane-2,2-diyl)bis(4,1-phenylene) bis(2-methylacrylate) (CAS 108050-42-6)
- Gemcitabine Impurity 30 (CAS 143157-27-1)
- 3-Iodo-N-methylpyridin-4-amine (CAS 680859-97-6)
- 4-(Benzylamino)-5-bromo-2-methylpyridazin-3(2H)-one (CAS 1823989-45-2)
- 5-Amino-1H-pyrrolo[3,2-b]pyridin-1-ol (CAS 774167-84-9)
- 1-((Cyclopentylamino)methyl)cyclopentan-1-ol (CAS 1495559-34-6)
- 5-Hydroxy-1H-indole-4-carbaldehyde (CAS 19502-27-3)
- (5-Amino-2-bromo-4-pyridyl)methanol (CAS 1806963-89-2)
- Tetrabutylphosphonium chloride (CAS 2304-30-5)
- 6-Aminoquinolin-2-ol (CAS 79207-68-4)
- (2E)-3-(3-Chlorophenyl)-1-(2,5-dichlorophenyl)prop-2-en-1-one (CAS 1003745-16-1)
- D-Thr7-Tirzepatide (CAS CATO-CPTD788924)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com