4-Bromo-N-{[4-methyl-5-({[4-(trifluoromethyl)phenyl]methyl}sulfanyl)-4H-1,2,4-triazol-3-yl]methyl}benzene-1-sulfonamide CAS 338421-64-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338421-64-0 |
| Molecular Formula | C18H16BrF3N4O2S2 |
| Molecular Weight | 521.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Bromo-N-{[4-methyl-5-({[4-(trifluoromethyl)phenyl]methyl}sulfanyl)-4H-1,2,4-triazol-3-yl]methyl}benzene-1-sulfonamide (CAS 338421-64-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H16BrF3N4O2S2. Molecular weight: 521.37 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H16BrF3N4O2S2 |
| Molecular Weight | 521.37 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 1,4,5,8-Tetraamino-2,7-bis(4-chlorophenoxy)anthracene-9,10-dione (CAS 88600-60-6)
- (E)-4-((3,4-dichlorobenzyl)oxy)-N'-(2-(4-methoxyphenoxy)benzylidene)benzohydrazide (CAS 320423-48-1)
- 1,4,5,8-Tetraamino-2,7-bis(3-chlorophenoxy)anthracene-9,10-dione (CAS 88600-59-3)
- 2-Propenoic acid, sodium salt (1:1), polymer with 2-propenenitrile (CAS 27638-19-3)
- (3-Aminopiperidin-1-yl)(pyrazin-2-yl)methanone hydrochloride (CAS 1185316-35-1)
- 1-(2-aminoethyl)azepan-2-one (CAS 27431-27-2)
- Ursodeoxycholic Acid impurity 88 (CAS CATO-C4X-142288)
- 2-(Pyridin-2-ylsulfonyl)ethanethioamide (CAS 175276-91-2)
- 4,5,6,7-Tetrahydro-2H-indazol-6-amine hydrochloride (CAS 955407-64-4)
- D-[His]1-Semaglutide (CAS CATO-C4X-222652)
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