5-(Phenylsulfonyl)furan-2-carboxylic acid CAS 61942-25-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61942-25-4 |
| Molecular Formula | C11H8O5S |
| Molecular Weight | 252.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Phenylsulfonyl)furan-2-carboxylic acid (CAS 61942-25-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H8O5S. Molecular weight: 252.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H8O5S |
| Molecular Weight | 252.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Sulfur Atoms | 1 |
Related Phenylsulfonyl Standards
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- cis-1-(Phenylsulfonyl)octahydropyrrolo[3,4-b]pyrrole (CAS 1218341-31-1)
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- 1-(Phenylsulfonyl)-1H-pyrrole-3-carboxylic acid (CAS 134439-96-6)
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Recommended Standards
- 5-(4-Fluorobenzyl)-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 876405-68-4)
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- (3-Bromo-5-fluorophenyl)(piperazin-1-yl)methanone (CAS 1094555-10-8)
- Carbonic acid, polymer with 2,6-bis[(2-hydroxy-5-methylphenyl)methyl]-4-methylphenol and 4,4'-(1-methylethylidene)bis[phenol] (CAS 68958-04-3)
- 4-Chloro-5-(difluoromethyl)-2-iodopyridin-3-ol (CAS 1805379-20-7)
- 1,1-Dibromo-2,2-bis(chloromethyl)cyclopropane (CAS 98577-44-7)
- 6-Phenyl-1,2,3,4-tetrahydroquinoline (CAS 4501-08-0)
- Semaglutide impurity 200 (CAS CATO-C4X-2226200)
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