4-((5-Bromo-2-methoxybenzylidene)amino)-3-(2-methoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione CAS 478256-57-4
| CAS No. | 478256-57-4 |
| Molecular Formula | C17H15BrN4O2S |
| Molecular Weight | 419.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-((5-Bromo-2-methoxybenzylidene)amino)-3-(2-methoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-((5-Bromo-2-methoxybenzylidene)amino)-3-(2-methoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478256-57-4), molecular formula C17H15BrN4O2S and molecular weight 419.30 g/mol, is a CATO reference standard with documented purity and traceability.
4-((5-Bromo-2-methoxybenzylidene)amino)-3-(2-methoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (C17H15BrN4O2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
CATO manufactures 4-((5-Bromo-2-methoxybenzylidene)amino)-3-(2-methoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H15BrN4O2S |
| Molecular Weight | 419.30 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 4-((3-Bromo-4-hydroxy-5-methoxybenzylidene)amino)-3-(m-tolyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478256-19-8)
- 4-((3-Bromo-4-methoxybenzylidene)amino)-3-(2-methoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478257-42-0)
- 4-((5-Bromo-2-hydroxybenzylidene)amino)-3-(3-ethoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 613249-59-5)
- 4-((5-Bromo-2-methoxybenzylidene)amino)-3-(3-methoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478257-98-6)
- 2-Bromo-N-(4,5-dimethylisoxazol-3-yl)-N-((2-methoxyethoxy)methyl)benzenesulfonamide (CAS 195447-73-5)
- 5-Bromo-3'-(4-ethoxyphenyl)spiro[indoline-3,2'-thiazolidine]-2,4'-dione (CAS 946387-38-8)
- [4-(4-Bromo-phenyl)-thiazol-2-yl]-[2-(3,4-dimethoxy-phenyl)-ethyl]-amine (CAS 364740-29-4)
- 4-Bromo-N-(2-(2,5-dimethyl-1H-pyrrol-1-yl)benzyl)benzenesulfonamide (CAS 383147-66-8)
Recommended Standards
- Kh 7 (CAS 330676-02-3)
- N-(2,4-Dichlorophenyl)-4-hydroxy-2-oxo-1-pentyl-1,2-dihydroquinoline-3-carboxamide (CAS 303093-26-7)
- 2-((4-Allyl-5-(furan-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-bromophenyl)acetamide (CAS 618880-02-7)
- N-(2-Bromophenyl)-2-((4-ethyl-5-(pyrazin-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 573669-32-6)
- Allyl(3-fluorophenyl)sulfane (CAS 477983-32-7)
- 2,2-Diethylcyclopropane-1-carboxylic acid (CAS 108420-15-1)
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- 727379-97-7 13C-Lactate (1-13C)Lactate (CAS 727379-97-7)
- tert-Butyl 4-(4-(2-hydroxyethyl)piperidin-1-yl)butanoate (CAS 2320561-55-3)
- N-(4-Amino-2,6-dichlorophenyl)-2-(methylsulfonyl)acetamide hydrochloride (CAS 2137760-81-5)
- 5-Bromo-3-chloro-4,6-dimethylpyridin-2-amine (CAS 1823917-85-6)
- (4S)-1-ethylazepan-4-amine (CAS 2165793-25-7)
- Methyl 2-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)acetate (CAS 25379-89-9)
- Insulin Degludec Impurity 28 (CAS CATO-C4X-215728)
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