2-((4-Chlorophenyl)sulfonyl)-1,2,3,6,7,7a-hexahydro-3a,6-epoxyisoindole CAS 65193-52-4
| CAS No. | 65193-52-4 |
| Molecular Formula | C14H14ClNO3S |
| Molecular Weight | 311.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies 2-((4-Chlorophenyl)sulfonyl)-1,2,3,6,7,7a-hexahydro-3a,6-epoxyisoindole (CAS 65193-52-4), a certified reference material (molecular formula C14H14ClNO3S, MW 311.78 g/mol) for analytical method development and quality control.
Based on its molecular formula C14H14ClNO3S, 2-((4-Chlorophenyl)sulfonyl)-1,2,3,6,7,7a-hexahydro-3a,6-epoxyisoindole contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 311.78 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 2-((4-Chlorophenyl)sulfonyl)-1,2,3,6,7,7a-hexahydro-3a,6-epoxyisoindole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C14H14ClNO3S |
| Molecular Weight | 311.78 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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