| CAS No. | 1005188-62-4 |
| Molecular Formula | C19H23ClOS |
| Molecular Weight | 334.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), 6-chloro-4-((2,4-dimethylbenzyl)oxy)-2-methyl-3,4,4a,8a-tetrahydro-2H-thiochromene 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.
6-chloro-4-((2,4-dimethylbenzyl)oxy)-2-methyl-3,4,4a,8a-tetrahydro-2H-thiochromene (CAS 1005188-62-4) is a high-purity analytical reference standard with the molecular formula C19H23ClOS and a molecular weight of 334.90 g/mol.
6-chloro-4-((2,4-dimethylbenzyl)oxy)-2-methyl-3,4,4a,8a-tetrahydro-2H-thiochromene (C19H23ClOS) contains a steroid core, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
| Molecular Formula | C19H23ClOS |
| Molecular Weight | 334.90 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |