4-(S-Fluoro-N-tosylsulfonimidoyl)benzoic acid CAS 89538-99-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89538-99-8 |
| Molecular Formula | C14H12FNO5S2 |
| Molecular Weight | 357.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(S-Fluoro-N-tosylsulfonimidoyl)benzoic acid (CAS 89538-99-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H12FNO5S2. Molecular weight: 357.38 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H12FNO5S2 |
| Molecular Weight | 357.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related S Standards
- 1-(3-Fluoro-4-methoxybenzyl)-3-(2-methyl-6-(trifluoromethyl)pyridin-3-yl)urea (CAS 1980064-17-2)
- p-Fluoro Fentanyl-d3 (CAS 1189887-65-7)
- 2-Fluoro-4-(phenoxycarbonylamino)benzeneboronic acid pinacol ester, 97% (CAS 1245252-62-3)
- 2-Fluoro-5-(phenoxycarbonylamino)benzeneboronic acid pinacol ester, 97% (CAS 2096333-70-7)
- 8-Fluoro-3-iodo-2-(trifluoromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 2648777-47-1)
- 3-[(2-Fluoro-4-iodophenyl)amino]isonicotinic acid (CAS 885588-03-4)
- Methyl 2-Fluoro-3-iodo-6-(methylsulfonyl)benzoate (CAS 1823565-96-3)
- 2-(4-Fluoro-3-nitrophenyl)-2H-benzo[d][1,3,2]dithiazole 1,1,3,3-tetraoxide (CAS 689268-53-9)
Recommended Standards
- 3-(2H-1,3-Benzodioxol-5-yl)-1-(2-cyano-4,5-dimethoxyphenyl)thiourea (CAS 692732-83-5)
- 4-[4-(morpholine-4-sulfonyl)-2-nitrophenyl]morpholine (CAS 325855-09-2)
- 2-Oxo-2-(3-oxo-3,4-dihydroquinoxalin-1(2H)-yl)ethyl 2-(methylthio)nicotinate (CAS 561296-06-8)
- 1-[2-Hydroxy-6-(3-phenoxypropoxy)phenyl]ethanone (CAS 53874-01-4)
- 2-(2-Bromo-5-nitrophenyl)acetic acid (CAS 52427-03-9)
- 4-(5-Ethylfuran-2-carboxamido)benzoic acid (CAS 718601-42-4)
- Teniposide (CAS 29767-20-2)
- 2-(4-(4-Bromophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetonitrile (CAS 866149-43-1)
- 1-(3-Isopropyl-3H-imidazo[4,5-b]pyridin-2-yl)-N-methylmethanamine (CAS 1368959-73-2)
- Cyclopeptide-5 (CAS 197172-76-2)
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