5-Bromo-N-(3,5-dimethoxybenzyl)-2,4-difluoro-N-(5-fluorothiazol-2-yl)benzenesulfonamide CAS 2438941-90-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2438941-90-1 |
| Molecular Formula | C18H14BrF3N2O4S2 |
| Molecular Weight | 523.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-N-(3,5-dimethoxybenzyl)-2,4-difluoro-N-(5-fluorothiazol-2-yl)benzenesulfonamide (CAS 2438941-90-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H14BrF3N2O4S2. Molecular weight: 523.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H14BrF3N2O4S2 |
| Molecular Weight | 523.34 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.) | 2000 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Bromo Standards
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Recommended Standards
- Doxorubicin Impurity 31 (CAS CATO-C4X-203331)
- (2R,3R,4S,5S,6R)-2-bromo-6-((tosyloxy)methyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 13046-90-7)
- Ethyl (S)-3-(4,5-bis((tert-butoxycarbonyl)oxy)-2-iodophenyl)-2-formamidopropanoate (CAS 143993-89-9)
- tert-Butyl (3'-amino-[1,1'-biphenyl]-3-yl)carbamate (CAS 1228032-40-3)
- Furo[3,2-c]pyridin-3(2H)-one hydrobromide (CAS 33279-78-6)
- 5-((1H-pyrrol-2-yl)methyl)-1H-pyrrole-2-carbaldehyde (CAS 36746-27-7)
- Radotinib (CAS 926037-48-1)
- tert-Butyl (6-aminobenzo[d]thiazol-2-yl)carbamate (CAS 862822-07-9)
- 4-Methoxy-3-nitro-1H-pyrrolo[2,3-b]pyridine (CAS 1190314-57-8)
- Semaglutide impurity 96 (CAS CATO-C4X-222696)
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