5-(Methylsulfonyl)furan-2-carboxylic Acid CAS 23423-91-8
| CAS No. | 23423-91-8 |
| Molecular Formula | C6H6O5S |
| Molecular Weight | 190.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-(Methylsulfonyl)furan-2-carboxylic Acid is closely related to a carbohydrate-derived structure, a sulfone group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-(Methylsulfonyl)furan-2-carboxylic Acid (CAS 23423-91-8) is a high-purity analytical reference standard with the molecular formula C6H6O5S and a molecular weight of 190.17 g/mol.
5-(Methylsulfonyl)furan-2-carboxylic Acid (C6H6O5S) contains a carbohydrate-derived structure, a sulfone group. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-(Methylsulfonyl)furan-2-carboxylic Acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H6O5S |
| Molecular Weight | 190.17 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Sulfur Atoms | 1 |
Related Methylsulfonyl Standards
- 5-(Methylsulfonyl)furan-3-carboxylic Acid (CAS 1520606-32-9)
- 5-(Methylsulfonyl)pyrimidine-2,4(1H,3H)-dione (CAS 16417-11-1)
- 1-(Methylsulfonyl)-1H-pyrazole-4-carboxylic acid (CAS 2306268-92-6)
- 6-(Methylsulfonyl)pyrimidine-2,4(1H,3H)-dione (CAS 6851-33-8)
- 1-(2-(Methylsulfonyl)ethyl)-1h-1,2,3-triazol-4-amine (CAS 1521331-21-4)
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Recommended Standards
- 5-(4-Fluorophenyl)pyrimidin-2-ol (CAS 75175-33-6)
- 5-Fluoro-1-naphthalenecarboxylic acid, 97% (CAS 573-04-6)
- 5-(4-Fluorophenyl)furan-2-carbaldehyde (CAS 33342-17-5)
- 5-Fluoro-2-naphthoic acid (CAS 70631-82-2)
- Ethyl 2-bromo-4-cyano-6-(difluoromethyl)benzoate (CAS 1805018-89-6)
- N1,3-dimethyl-N1-((tetrahydro-2H-pyran-4-yl)methyl)benzene-1,4-diamine (CAS 1220016-69-2)
- Piperacillin EP Impurity A Potassium salt (CAS 23277-71-6)
- Urapidil Impurity 93 (CAS 63987-50-8)
- 2-(4-Propyl-1H-indol-3-yl)acetic acid (CAS 191675-12-4)
- Methyl 5-bromo-2,3-difluorobenzoate (CAS 1150163-69-1)
- 2,4-Dibromo-5-fluoro-6-methylphenylisothiocyanate (CAS 1000576-34-0)
- 2-(4-Boc-Piperazinomethyl)-1-bromo-3-fluorobenzene (CAS 1355246-97-7)
- N-[2-Chloro-5-(trifluoromethyl)phenyl]-2-[(1-naphthylmethyl)amino]acetamide (CAS 329779-25-1)
- [Ser]8-Acetylated Semaglutide (CAS CATO-C4X-2226218)
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