N-Hydroxy-2-[[4-(1-methylethyl)phenyl]sulfonyl]ethanimidamide CAS 946386-86-3
| CAS No. | 946386-86-3 |
| Molecular Formula | C11H16N2O3S |
| Molecular Weight | 256.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-Hydroxy-2-[[4-(1-methylethyl)phenyl]sulfonyl]ethanimidamide (CAS 946386-86-3) is a high-purity analytical reference standard with the molecular formula C11H16N2O3S and a molecular weight of 256.32 g/mol.
Based on its molecular formula C11H16N2O3S, N-Hydroxy-2-[[4-(1-methylethyl)phenyl]sulfonyl]ethanimidamide 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 256.32 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), N-Hydroxy-2-[[4-(1-methylethyl)phenyl]sulfonyl]ethanimidamide 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 | C11H16N2O3S |
| Molecular Weight | 256.32 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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