4-((5-Bromo-2-methoxybenzylidene)amino)-3-(m-tolyl)-1H-1,2,4-triazole-5(4H)-thione CAS 478255-64-0
| CAS No. | 478255-64-0 |
| Molecular Formula | C17H15BrN4OS |
| Molecular Weight | 403.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-((5-Bromo-2-methoxybenzylidene)amino)-3-(m-tolyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478255-64-0), a certified reference material (molecular formula C17H15BrN4OS, MW 403.30 g/mol) for analytical method development and quality control.
Structurally, 4-((5-Bromo-2-methoxybenzylidene)amino)-3-(m-tolyl)-1H-1,2,4-triazole-5(4H)-thione (C17H15BrN4OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 403.30 g/mol, it falls into the moderately-high-molecular-weight range. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C17H15BrN4OS |
| Molecular Weight | 403.30 g/mol |
| 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) | 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-methoxybenzylidene)amino)-3-(m-tolyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478256-34-7)
- 22-Bromo-2,5,8,11,14,17,20-heptaoxadocosane (CAS 104518-25-4)
- 4-Bromo-N',N'-diphenylbenzenesulfonohydrazide (CAS 38554-29-9)
- N-(4-Bromo-6-methylbenzo[d]thiazol-2-yl)-2-(2,3-dihydrobenzofuran-5-yl)acetamide (CAS 2216753-63-6)
- 1-(2-Bromo-phenyl)-5-ethyl-3,4-diphenyl-1H-pyrazole 1-(2-Bromophenyl)-5-ethyl-3,4-diphenyl-1H-pyrazole 300658-42-8 A24020 (CAS 300658-42-8)
- 4-Bromo-N-{[5-(methylsulfanyl)-4-(prop-2-en-1-yl)-4H-1,2,4-triazol-3-yl]methyl}benzene-1-sulfonamide (CAS 338794-44-8)
- 8-Bromo-3-methyl-7-(2-((5-methyl-1,3,4-thiadiazol-2-yl)thio)ethyl)-3,7-dihydro-1H-purine-2,6-dione (CAS 476482-48-1)
- 5-Bromo-2-(bis(tert-butoxycarbonyl)amino)-3-methoxypyridine (CAS 1111638-72-2)
Recommended Standards
- 4-((4-Bromobenzylidene)amino)-3-(3-ethoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 613249-70-0)
- Methyl 3,5-bis(3-chloro-2,2-dimethylpropanamido)benzoate (CAS 478261-93-7)
- 4-((3-Bromobenzylidene)amino)-3-(3-ethoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 613249-44-8)
- (SP-4-2)-[(1S,2S)-1,2-Cyclohexanediamine-κN1,κN2][sulfato(2-)-κO,κO']platinum (CAS 66900-71-8)
- Ethyl 5-chloro-6-fluoropyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 2359650-50-1)
- 1-(2-Nitrophenyl)-3,4-dihydroisoquinoline (CAS 19007-73-9)
- 3-(2-Oxooxazolidin-4-yl)propanoic acid (CAS 1538375-45-9)
- 2-((5-(3,4-Dimethoxyphenyl)-4-ethyl-4H-1,2,4-triazol-3-yl)thio)acetic acid (CAS 337487-21-5)
- Bromfenac Impurity 12 (CAS CATO-C4X-200212)
- Methyl 3-amino-5-(2,2,2-trifluoroethyl)thiophene-2-carboxylate (CAS 2163771-85-3)
- 4-Methyl-2-(5-nitrofuran-2-yl)-1,3-dioxane (CAS 51792-29-1)
- (R)-6-(3-Chloro-2-fluorobenzyl)-1-(1-hydroxy-3-methylbutan-2-yl)-7-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 1177256-05-1)
- Ethyl 1-Methyl-1H-pyrazole-3-carboxylate (CAS 88529-79-7)
- Insulin Degludec Impurity 10 (CAS CATO-C4X-215710)
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