5-Bromo-n-(1,3,5-trimethyl-1h-pyrazol-4-yl)thiophene-2-sulfonamide CAS 899239-25-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 899239-25-9 |
| Molecular Formula | C10H12BrN3O2S2 |
| Molecular Weight | 350.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-n-(1,3,5-trimethyl-1h-pyrazol-4-yl)thiophene-2-sulfonamide (CAS 899239-25-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H12BrN3O2S2. Molecular weight: 350.26 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H12BrN3O2S2 |
| Molecular Weight | 350.26 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Bromo Standards
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- 3-Bromo-9-(3,5-dimethylphenyl)-9H-carbazole (CAS 1141017-77-7)
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Recommended Standards
- 3-Chloro-N-(3-chloro-4-methylphenyl)-6-methylbenzo[b]thiophene-2-carboxamide (CAS 332381-94-9)
- N-(3-Bromobenzyl)-4,5,6,7-tetrahydrobenzo[b]thiophene-2-carboxamide (CAS 1252917-41-1)
- 3,6-Dichloro-N-(3,5-dimethylphenyl)benzo[b]thiophene-2-carboxamide (CAS 332156-51-1)
- (r)-n-(4-Fluorobenzyl)piperidin-3-amine dihydrochloride (CAS 1349702-27-7)
- Sparteine sulfate pentahydrate (CAS 6160-12-9)
- (Ethyl benzoate)tricarbonylchromium, 98% (CAS 32874-26-3)
- 1-(2-Hydroxyphenyl)-5-phenyl-1,3-pentanedione (CAS 61828-54-4)
- 1-[(3-aminophenyl)methyl]piperidine-3-carboxamide (CAS 1016509-83-3)
- Etapenem Impurity 44 (CAS CATO-C4X-163344)
- Semaglutide impurity 89 (CAS CATO-C4X-222689)
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