4-((3-Methyl-5-thioxo-1H-1,2,4-triazol-4(5H)-yl)amino)benzenesulfonic acid CAS 53131-82-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53131-82-1 |
| Molecular Formula | C9H10N4O3S2 |
| Molecular Weight | 286.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((3-Methyl-5-thioxo-1H-1,2,4-triazol-4(5H)-yl)amino)benzenesulfonic acid (CAS 53131-82-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H10N4O3S2. Molecular weight: 286.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H10N4O3S2 |
| Molecular Weight | 286.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
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Recommended Standards
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- 3-Phenyl-6-(p-tolyl)isoxazolo[5,4-b]pyridine (CAS 62096-69-9)
- Ethyl 5-hydroxy-3-methylisoxazole-4-carboxylate (CAS 133827-50-6)
- 1-Isobutyl-4-methyl-1H-imidazole (CAS 449174-33-8)
- 3,4-dihydronaphthalene-2-sulfonamide (CAS 954565-99-2)
- 3-(4-Nitrophenyl)-2-phenyltetrahydrofuro[3,4-d]isoxazol-4(2H)-one (CAS 79687-71-1)
- 2-Bromo-8-chloro-6-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyridine (CAS 1397287-39-6)
- (Butan-2-yl)({[4-(methylsulfanyl)phenyl]methyl})amine hydrochloride (CAS 1158246-97-9)
- 3AEEA-Semaglutide(Endo-AEEA-Semaglutide) (CAS CATO-C4X-2226265)
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