3,3-Difluoro-1-(methylsulfonyl)piperidine-4-carboxylic acid CAS 1873435-73-4
| CAS No. | 1873435-73-4 |
| Molecular Formula | C7H11F2NO4S |
| Molecular Weight | 243.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 243.23 g/mol gives 3,3-Difluoro-1-(methylsulfonyl)piperidine-4-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3,3-Difluoro-1-(methylsulfonyl)piperidine-4-carboxylic acid (CAS 1873435-73-4), a certified reference material (molecular formula C7H11F2NO4S, MW 243.23 g/mol) for analytical method development and quality control.
Owing to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, 3,3-Difluoro-1-(methylsulfonyl)piperidine-4-carboxylic acid is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 243.23 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 3,3-Difluoro-1-(methylsulfonyl)piperidine-4-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 | C7H11F2NO4S |
| Molecular Weight | 243.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 1,3,6,7-Tetramethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione (CAS 19977-27-6)
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- 5-Isopropyl-1H-1,2,4-triazole (CAS 23161-10-6)
- Semaglutide impurity 195 (CAS CATO-C4X-2226195)
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