N-(1-Ethynylcyclohexyl)-4-methylbenzenesulfonamide CAS 126583-98-0
| CAS No. | 126583-98-0 |
| Molecular Formula | C15H19NO2S |
| Molecular Weight | 277.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
N-(1-Ethynylcyclohexyl)-4-methylbenzenesulfonamide (CAS 126583-98-0), molecular formula C15H19NO2S and molecular weight 277.38 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H19NO2S, N-(1-Ethynylcyclohexyl)-4-methylbenzenesulfonamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 277.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures N-(1-Ethynylcyclohexyl)-4-methylbenzenesulfonamide 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 | C15H19NO2S |
| Molecular Weight | 277.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
- N-(1-ethynylcyclohexyl)-4-fluorobenzenesulfonamide (CAS 866008-75-5)
- N-(1-Ethynylcyclohexyl)benzenesulfonamide (CAS 866008-78-8)
- 3-(1-Ethynylcyclohexyl)-1-(4-fluorophenyl)urea (CAS 866008-67-5)
- 5-(((1-Ethynylcyclohexyl)oxy)methyl)-3-phenyloxazolidin-2-one (CAS 42468-57-5)
- N-(1-ethynylcyclohexyl)-4-nitrobenzenesulfonamide (CAS 866008-77-7)
- 1-(1-Ethynylcyclohexyl)-3-[3-(trifluoromethyl)phenyl]urea (CAS 866008-65-3)
- N-((1-ethynylcyclohexyl)carbamoyl)-4-methylbenzenesulfonamide (CAS 866008-03-9)
- N-(1-ethynylcyclohexyl)-2-(trifluoromethyl)benzenesulfonamide (CAS 866008-76-6)
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