5-(Fluorosulfonyl)-2-hydroxybenzoic acid CAS 400-96-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 400-96-4 |
| Molecular Formula | C7H5FO5S |
| Molecular Weight | 220.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Fluorosulfonyl)-2-hydroxybenzoic acid (CAS 400-96-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H5FO5S. Molecular weight: 220.18 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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.) | 1957 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Fluorosulfonyl Standards
- Methyl 2-(fluorosulfonyl)pyridine-4-carboxylate (CAS 2092076-18-9)
- Methyl 4-(fluorosulfonyl)picolinate (CAS 2138060-60-1)
- Methyl 3-(fluorosulfonyl)benzoate (CAS 124397-36-0)
- Methyl 4-(fluorosulfonyl)benzoate (CAS 124397-38-2)
- methyl 2-(fluorosulfonyl)benzoate (CAS 137654-46-7)
- 4-(fluorosulfonyl)-2-methylbenzoic acid (CAS 1934400-55-1)
- 2-[4-(fluorosulfonyl)phenyl]acetic acid (CAS 402-57-3)
- 3-(Fluorosulfonyl)-4-methylbenzoic acid (CAS 21322-93-0)
Recommended Standards
- 5-(4-Methoxyphenyl)-1,3,4-oxadiazole-2-carboxylic acid (CAS 944907-16-8)
- 5-(Methoxycarbonyl)-1-benzofuran-2-carboxylic acid (CAS 251457-26-8)
- 5-(4-Methoxyphenyl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 400085-56-5)
- N-Methyl-2-(3-methylisoxazol-5-yl)benzamide (CAS 62039-94-5)
- 4-(4-(Trifluoromethyl)phenyl)piperidin-4-amine dihydrochloride (CAS 1707580-83-3)
- Regadenoson Impurity 56 (CAS CATO-C4X-198556)
- Quinoline-6-sulfonamide (CAS 89770-31-0)
- Ethyl 4-isopropoxy-6-oxo-1-(o-tolyl)-1,6-dihydropyridazine-3-carboxylate (CAS 886951-94-6)
- 4-(1,3-Oxazol-5-yl)phenylisothiocyanate (CAS 321309-41-5)
- 103244-41-3 Insulin-like Growth Factor-II fragment 33-40 Ser-Arg-Val-Ser-Arg-Arg-Ser-Arg (CAS 103244-41-3)
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