(R)-N-(4-(2-Chloro-1-hydroxyethyl)phenyl)methanesulfonamide CAS 157023-58-0
| CAS No. | 157023-58-0 |
| Molecular Formula | C9H12ClNO3S |
| Molecular Weight | 249.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 249.71 g/mol gives (R)-N-(4-(2-Chloro-1-hydroxyethyl)phenyl)methanesulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(R)-N-(4-(2-Chloro-1-hydroxyethyl)phenyl)methanesulfonamide (CAS 157023-58-0) is a high-purity analytical reference standard with the molecular formula C9H12ClNO3S and a molecular weight of 249.71 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, (R)-N-(4-(2-Chloro-1-hydroxyethyl)phenyl)methanesulfonamide is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 249.71 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 (R)-N-(4-(2-Chloro-1-hydroxyethyl)phenyl)methanesulfonamide 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 | C9H12ClNO3S |
| Molecular Weight | 249.71 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- 6-(tert-butoxy)pyridine-3-sulfonyl chloride (CAS 1566806-96-9)
- (S)-N-(4-(2-Chloro-1-hydroxyethyl)phenyl)methanesulfonamide (CAS 187831-22-7)
- Saclofen (CAS 125464-42-8)
- 9-chloro-6-fluoro-7-methyl-1,2,3,4-tetrahydroacridine (CAS 1909324-65-7)
- 1-[(3-Bromopyridin-2-yl)methyl]cyclopropane-1-carbonitrile (CAS 1880699-96-6)
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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 18665070610 / Nicole.chen@cato-chem.com