| CAS No. | 1157216-84-6 |
| Molecular Formula | C10H11IO2S |
| Molecular Weight | 322.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 322.16 g/mol gives 2-((2-Hydroxyethyl)thio)-1-(4-iodophenyl)ethan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-((2-Hydroxyethyl)thio)-1-(4-iodophenyl)ethan-1-one (CAS 1157216-84-6), molecular formula C10H11IO2S and molecular weight 322.16 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H11IO2S, 2-((2-Hydroxyethyl)thio)-1-(4-iodophenyl)ethan-1-one contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 322.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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), 2-((2-Hydroxyethyl)thio)-1-(4-iodophenyl)ethan-1-one 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.
| Molecular Formula | C10H11IO2S |
| Molecular Weight | 322.16 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | I-containing |
| Sulfur Atoms | 1 |