4-Bromo-N'-(2-(3-methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl)thiazole-4-carbonyl)benzenesulfonohydrazide CAS 956961-83-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 956961-83-4 |
| Molecular Formula | C15H11BrF3N5O3S2 |
| Molecular Weight | 510.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Bromo-N'-(2-(3-methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl)thiazole-4-carbonyl)benzenesulfonohydrazide (CAS 956961-83-4) pharmaceutical standards reference standard. Molecular formula: C15H11BrF3N5O3S2. Molecular weight: 510.31 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C15H11BrF3N5O3S2 |
| Molecular Weight | 510.31 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.) | 1987 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 2 |
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Recommended Standards
- Avatrombopag Impurity 14 (CAS CATO-C4X-223414)
- (E)-6-(4-bromophenyl)imidazo[2,1-b]thiazole-5-carbaldehyde O-(2-(3-(trifluoromethyl)phenoxy)ethyl) oxime (CAS 691887-91-9)
- Afoxolaner Impurity 24 (CAS 1352722-19-0)
- TERT-BUTYLHYDRAZINE HYDROCHLORIDE,HCl (CAS 32064-67-8)
- n-(2-Fluorobenzyl)tetrazolo[1,5-b]pyridazin-6-amine (CAS 930978-46-4)
- Salbutamol Impurity 220 (CAS CATO-C4X-1176220)
- N-(4-(pyrrolo[1,2-a]quinoxalin-4-yloxy)phenyl)acetamide (CAS 477886-72-9)
- 4-(4-Bromophenyl)-1,2,3,6-tetrahydropyridine hydrochloride (CAS 103855-00-1)
- MS049 hydrochloride (CAS 1502816-23-0)
- Semaglutide impurity 69 (CAS CATO-C4X-222669)
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