2-Fluoro-5-sulfobenzoic acid CAS 881487-27-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 881487-27-0 |
| Molecular Formula | C7H5FO5S |
| Molecular Weight | 220.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Fluoro-5-sulfobenzoic acid (CAS 881487-27-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H5FO5S. Molecular weight: 220.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H5FO5S |
| Molecular Weight | 220.18 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Fluoro Standards
- 3-fluoro-5-nitrobenzene-1-sulfonamide (CAS 1181512-39-9)
- 2-fluoro-4-nitrobenzene-1-sulfonamide (CAS 1204574-82-2)
- 2-fluoro-6-nitrobenzene-1-sulfonamide (CAS 1210309-74-2)
- 5-Fluoro-2-nitrobenzene-1-sulfonamide (CAS 1247431-23-7)
- 3-Fluoro-2-nitrobenzene-1-sulfonamide (CAS 1251363-47-9)
- 2-Fluoro-3-nitrobenzenesulfonamide (CAS 1804044-62-9)
- 2-Fluoro-5-nitrobenzene-1-sulfonamide (CAS 881823-44-5)
- 4-fluoro-2-nitrobenzene-1-sulfonamide (CAS 655-01-6)
Recommended Standards
- 2-Methyl-5-nitro-1H-indole-3-carboxylic acid (CAS 773869-64-0)
- 2-Ethyl-5-nitroisoindoline-1,3-dione (CAS 55080-56-3)
- 2'-Oxo-1',2'-dihydrospiro[cyclopropane-1,3'-pyrido[2,3-b][1,4]oxazine]-7'-carboxylic acid (CAS 2765502-89-2)
- 4-tert-Butyl-3-methylbenzophenone (CAS 55709-37-0)
- 1-(Chloromethyl)-2,8,9-trioxa-5-aza-1-silabicyclo[3.3.3]Undecane (CAS 42003-39-4)
- Ethyl 1-(difluoromethyl)-4-oxocyclohexanecarboxylate (CAS 2719726-02-8)
- Hexamethylene Diisocyanate Biuret Trimer (CAS 4035-89-6)
- 2,2-dichloro-2-(4-fluorophenyl)acetonitrile (CAS 1989672-49-2)
- 3-(2,6-Dimethylpyridin-4-yl)propan-1-ol (CAS 116999-30-5)
- Semaglutide-d5 (CAS CATO-C4X-2226153)
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