4-Bromo-N-{[4-methyl-5-(methylsulfanyl)-4H-1,2,4-triazol-3-yl]methyl}benzene-1-sulfonamide CAS 338421-58-2
| CAS No. | 338421-58-2 |
| Molecular Formula | C11H13BrN4O2S2 |
| Molecular Weight | 377.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-Bromo-N-{[4-methyl-5-(methylsulfanyl)-4H-1,2,4-triazol-3-yl]methyl}benzene-1-sulfonamide is closely related to a nitrogen-containing heterocyclic scaffold, 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-Bromo-N-{[4-methyl-5-(methylsulfanyl)-4H-1,2,4-triazol-3-yl]methyl}benzene-1-sulfonamide (CAS 338421-58-2), molecular formula C11H13BrN4O2S2 and molecular weight 377.28 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H13BrN4O2S2, 4-Bromo-N-{[4-methyl-5-(methylsulfanyl)-4H-1,2,4-triazol-3-yl]methyl}benzene-1-sulfonamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 377.28 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), 4-Bromo-N-{[4-methyl-5-(methylsulfanyl)-4H-1,2,4-triazol-3-yl]methyl}benzene-1-sulfonamide 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 | C11H13BrN4O2S2 |
| Molecular Weight | 377.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related Bromo Standards
- 4-Bromo-N-((1,1-dioxidotetrahydrothiophen-3-yl)carbamothioyl)benzamide (CAS 620590-30-9)
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Recommended Standards
- 5-(Bis(4-chlorophenyl)methyl)-3-methylthiophene-2-carboxylic acid (CAS 2410959-79-2)
- 3-Nitro-4-(1H-1,2,4-triazol-1-yl)-N-(3-(trifluoromethyl)phenyl)benzamide (CAS 338407-82-2)
- 1-(2-Methyl-3-(trifluoromethyl)phenyl)-3-(2-methyl-6-(trifluoromethyl)pyridin-3-yl)urea (CAS 2197055-55-1)
- Methyl-2-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenoxy-]-ethyl-carbamic acid tert-butyl ester (CAS 1505515-75-2)
- 6-Amino-N-cyclohexyl-3-methylbenzo[4,5]imidazo[2,1-b]thiazole-2-carboxamide (CAS 299901-57-8)
- Daphnicyclidin H (CAS 385384-29-2)
- 5-Bromo-6-phenoxynicotinic acid (CAS 1215764-12-7)
- Potassium trifluoro(3-fluoro-2-hydroxyphenyl)borate (CAS 2641216-93-3)
- Methyl 3-[(4-Fluorophenyl)(hydroxy)methyl]isoxazole-4-carboxylate (CAS 2006277-87-6)
- 2-(p-Tolyl)propanamide (CAS 127462-35-5)
- 6-Bromo-3-(((2-methoxyphenyl)(methyl)amino)methyl)naphthalen-2-ol (CAS 248251-86-7)
- 2-(4-Chlorobenzylidene)-6-methyl-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione (CAS 53047-88-4)
- Doxylamine EP Impurity A Hydrochloride (CAS 873407-01-3(free base))
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