4-Bromo-N-((4-methyl-5-(prop-2-yn-1-ylthio)-4H-1,2,4-triazol-3-yl)methyl)benzenesulfonamide CAS 338421-59-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338421-59-3 |
| Molecular Formula | C13H13BrN4O2S2 |
| Molecular Weight | 401.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-N-((4-methyl-5-(prop-2-yn-1-ylthio)-4H-1,2,4-triazol-3-yl)methyl)benzenesulfonamide (CAS 338421-59-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H13BrN4O2S2. Molecular weight: 401.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H13BrN4O2S2 |
| Molecular Weight | 401.30 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
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Recommended Standards
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- N,N-Dimethyl-1-(5-(trifluoromethyl)-pyridin-2-yl)piperidin-4-amine (CAS 1774898-15-5)
- 5-Chloro-N-hydroxypicolinamide (CAS 1289026-43-2)
- 3-Bromo-5-chloro-1H-indole-2-carboxylic acid (CAS 186431-93-6)
- 1-Phenyl-2-(4-(1,2,2-triphenylvinyl)phenyl)-1H-phenanthro[9,10-d]imidazole (CAS 1621007-86-0)
- 2-Chloro-3-(methylsulfonyl)pyrazine (CAS 1209459-15-3)
- Palmitoyl hexapeptide-6 (CAS 891498-01-4)
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