| CAS No. | 145372-33-4 |
| Molecular Formula | C14H20F3IO3S |
| Molecular Weight | 452.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
2,3,3a,6,7,7a-Hexahydro-2S,7a-dimethyl-4-hydroxy-indene-1R-(1-iodo)ethane 4-O-Trifluoromethylsulfonate (CAS 145372-33-4), molecular formula C14H20F3IO3S and molecular weight 452.27 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/iodine substitution, 2,3,3a,6,7,7a-Hexahydro-2S,7a-dimethyl-4-hydroxy-indene-1R-(1-iodo)ethane 4-O-Trifluoromethylsulfonate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 452.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 2,3,3a,6,7,7a-Hexahydro-2S,7a-dimethyl-4-hydroxy-indene-1R-(1-iodo)ethane 4-O-Trifluoromethylsulfonate 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 | C14H20F3IO3S |
| Molecular Weight | 452.27 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F/I-containing |
| Sulfur Atoms | 1 |