4-Bromo-3-(difluoromethyl)pyridine-2-sulfonyl chloride CAS 1803707-53-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1803707-53-0 |
| Molecular Formula | C6H3BrClF2NO2S |
| Molecular Weight | 306.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Bromo-3-(difluoromethyl)pyridine-2-sulfonyl chloride (CAS 1803707-53-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H3BrClF2NO2S. Molecular weight: 306.51 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H3BrClF2NO2S |
| Molecular Weight | 306.51 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Cl/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 2-Chloro-N,N-dimethylbutanamide (CAS 59843-83-3)
- propionic acid (CAS 79-09-4)
- 4-Methoxy-2-(methylthio)pyrimidin-5-ylboronic acid (CAS 2377607-89-9)
- 2-((4-(Tert-butyl)benzyl)thio)-4,5-diphenyl-1-propyl-1H-imidazole (CAS 339277-19-9)
- 4-Hydrazono-2-(thiophen-2-yl)-1,4-dihydropyrimidine (CAS 125926-68-3)
- Acetyl Hexapeptide-39 (CAS 1382088-38-1)
Why CATO?
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