5-Formylfuran-2-sulfonic acid CAS 64373-51-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 64373-51-9 |
| Molecular Formula | C5H4O5S |
| Molecular Weight | 176.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Formylfuran-2-sulfonic acid (CAS 64373-51-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H4O5S. Molecular weight: 176.15 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H4O5S |
| Molecular Weight | 176.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1975 |
| Sulfur Atoms | 1 |
Related Formylfuran Standards
- 4-Formylfuran-2-sulfonamide (CAS 1444883-75-3)
- 5-Formylfuran-2-sulfonamide (CAS 42978-29-0)
- methyl 3-(5-formylfuran-2-yl)prop-2-enoate (CAS 94719-60-5)
- methyl 3-(5-formylfuran-2-yl)propanoate (CAS 60457-58-1)
- Ethyl 2-formylfuran-3-carboxylate (CAS 19076-56-3)
- Ethyl 5-formylfuran-2-carboxylate (CAS 22551-91-3)
- ethyl 5-formylfuran-3-carboxylate (CAS 32365-53-0)
- 5-(5-Formylfuran-2-yl)furan-2-carbaldehyde (CAS 5905-01-1)
Recommended Standards
- 4-Sulfino-1H-imidazole-5-carboxylic acid (CAS 251948-57-9)
- 6-Fluoroquinoxaline-2-carbaldehyde (CAS 311346-81-3)
- 4-(azidomethyl)-3-fluorobenzonitrile (CAS 368426-24-8)
- 4-Bromo-5-methyl-2-(trifluoromethyl)thiazole (CAS 1446412-91-4)
- 1-(5-Aminopyridin-2-yl)-1H-benzo[d]imidazol-2(3H)-one (CAS 1956307-31-5)
- Methyl 2-(methylthio)pyrimidine-5-carboxylate (CAS 38275-41-1)
- H-Arg(Pbf)-OH (CAS 200115-86-2)
- (S)-tert-Butyl 5-oxotetrahydrofuran-2-carboxylate (CAS 134000-24-1)
- (S)-1-(3-Fluoro-4-(trifluoromethyl)phenyl)ethanamine (CAS 1241683-05-5)
- Renin Inhibitor Peptide (CAS 50410-01-0)
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