5-Ethylpyridine-3-sulfonyl fluoride CAS 2137620-06-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2137620-06-3 |
| Molecular Formula | C7H8FNO2S |
| Molecular Weight | 189.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Ethylpyridine-3-sulfonyl fluoride (CAS 2137620-06-3) 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.) | 1997 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethylpyridine Standards
- N-Ethylpyridine-2-sulfonamide (CAS 1303968-51-5)
- N-Ethylpyridine-3-sulfonamide (CAS 4810-40-6)
- 3-Benzyl-4-ethylpyridine (CAS 919508-19-3)
- Ethyl 4-ethylpyridine-2-carboxylate (CAS 69971-40-0)
- 3-Ethylpyridine-4-sulfonyl chloride (CAS 1823864-75-0)
- 2-Ethylpyridine-4-carbothioic S-acid (CAS 5235-09-6)
- Methyl 2-ethylpyridine-4-carboxylate (CAS 1531-16-4)
- Methyl 4-ethylpyridine-2-carboxylate (CAS 476471-30-4)
Recommended Standards
- 5-Ethylindole-2-carboxylic acid (CAS 37033-93-5)
- 5-Fluoro-2-methylbenzene-1-sulfonamide (CAS 2339-57-3)
- 5-ethyl-1-methyl-1H-indole-2,3-dione (CAS 852399-54-3)
- 1-(Isoxazole-3-carbonyl)piperidine-3-carboxylic acid (CAS 1249312-99-9)
- 1-(3-Fluoro-4-methylbenzoyl)azetidine-3-carboxylic acid (CAS 1409888-26-1)
- 2,4,6-Tris(4-(1H-tetrazol-5-yl)phenyl)-1,3,5-triazine (CAS 1006608-04-3)
- 2-Pyrimidineacetonitrile, 4-amino- (CAS 134318-72-2)
- 2-[3-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]-6-methanesulfonylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 439109-03-2)
- Dibenzo[c,e][1,2]oxathiine 6,6-dioxide (CAS 4371-25-9)
- Semaglutide impurity 247 (CAS CATO-C4X-2226247)
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