2-Fluoro-5-methylbenzene-1-sulfonamide CAS 438539-71-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 438539-71-0 |
| Molecular Formula | C7H8FNO2S |
| Molecular Weight | 189.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Fluoro-5-methylbenzene-1-sulfonamide (CAS 438539-71-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H8FNO2S. Molecular weight: 189.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H8FNO2S |
| Molecular Weight | 189.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Fluoro Standards
- 5-Fluoro-2-(methylsulfonyl)aniline (CAS 1000339-65-0)
- 2-fluoro-6-methanesulfonylaniline (CAS 1022971-95-4)
- 3-Fluoro-2-methylbenzene-1-sulfonamide (CAS 1032507-33-7)
- 6-Fluoro-2-methyl-3-(methylsulfonyl)pyridine (CAS 1037764-87-6)
- 4-Fluoro-2-(methylsulfonyl)aniline (CAS 1197193-21-7)
- 2-Fluoro-3-(methylsulfonyl)aniline (CAS 1335496-06-4)
- 3-fluoro-5-methylbenzene-1-sulfonamide (CAS 1384429-42-8)
- 3-Fluoro-2-(methylsulfonyl)aniline (CAS 1499020-26-6)
Recommended Standards
- 2-Fluoro-5-(methylsulfonyl)aniline (CAS 387358-51-2)
- 2-Fluoro-n-methylbenzene-1-sulfonamide (CAS 851169-58-9)
- 2-Fluoro-4-methylbenzene-1-sulfonamide (CAS 199590-69-7)
- 2-chloro-1-(2-ethyl-5-methyl-2H-1,2,3-triazol-4-yl)ethan-1-one (CAS 1909309-84-7)
- Telmisartan Impurity 7 (CAS 17103-25-2)
- 5-Iodothiophene-2-carbaldehyde (CAS 5370-19-4)
- 2-((5H-[1,2,4]Triazino[5,6-b]indol-3-yl)thio)-N-(2-methoxyphenyl)acetamide (CAS 332176-64-4)
- 2-Amino-6-(dimethoxymethyl)-5-((4-methylnaphthalen-1-yl)methyl)pyrimidin-4(3H)-one (CAS 31349-26-5)
- 2-Amino-4-methyl-N-(1h-pyrazol-3-yl)pentanamide dihydrochloride (CAS 1258639-42-7)
- Liraglutide Impurity 26 (CAS CATO-C4X-199226)
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