5-(4-Bromobenzenesulfonyl)-4-methyl-1,2,3-thiadiazole CAS 338978-76-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338978-76-0 |
| Molecular Formula | C9H7BrN2O2S2 |
| Molecular Weight | 319.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-Bromobenzenesulfonyl)-4-methyl-1,2,3-thiadiazole (CAS 338978-76-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H7BrN2O2S2. Molecular weight: 319.20 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H7BrN2O2S2 |
| Molecular Weight | 319.20 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 | 2 |
| Sulfur Atoms | 2 |
Related Bromobenzenesulfonyl Standards
- 4-[(4-Bromobenzenesulfonyl)methyl]piperidine (CAS 1706450-64-7)
- 1-(3-Bromobenzenesulfonyl)-3-methoxypyrrolidine (CAS 1967972-44-6)
- 2-(4-Bromobenzenesulfonyl)-3-methylbutanoic acid (CAS 134649-66-4)
- Methyl 4-(4-bromobenzenesulfonyl)butanoate (CAS 163496-41-1)
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- 4-(3-bromobenzenesulfonyl)butanoic acid (CAS 1338988-44-5)
- Methyl 3-(4-bromobenzenesulfonyl)propanoate (CAS 14223-24-6)
- 2-(4-Bromobenzenesulfonyl)-2-methylpropanoic acid (CAS 90841-72-8)
Recommended Standards
- 4-Bromo-N-(thiazol-2-yl)benzenesulfonamide (CAS 331972-47-5)
- 5-[3,5-Bis(trifluoromethyl)phenyl]-3-pyridinecarbaldehyde (CAS 887973-75-3)
- 3-Bromo-N-(4-(pyridin-4-ylmethyl)phenyl)propanamide (CAS 842956-84-7)
- Methyl 6-bromo-2-chloro-3-methoxybenzoate (CAS 750586-08-4)
- N-(2-chlorophenyl)-4-(4-ethylphenyl)thiazol-2-amine (CAS 1022527-31-6)
- 4’-tert-butyl-6-methoxy-1,1’-biphenyl-3-carboxylic acid (CAS 926253-83-0)
- Tris(2,2,2-trifluoroacetoxy)aluminum (CAS 127649-67-6)
- 6-Chloro-4-methyl-n-(tetrahydrofuran-2-ylmethyl)-1,3-benzothiazol-2-amine (CAS 1105194-69-1)
- Bis(maltolato)oxovanadium(IV) (CAS 38213-69-3)
- Insulin Degludec Impurity 26 (CAS CATO-C4X-215726)
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 13829788188 / jacky.chen@cato-chem.com