| CAS No. | 882749-00-0 |
| Molecular Formula | C21H25ClOS |
| Molecular Weight | 360.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies 1-(4-Chlorophenyl)-3-{[(2,3,4,5,6-pentamethylphenyl)methyl]sulfanyl}propan-1-one (CAS 882749-00-0), a certified reference material (molecular formula C21H25ClOS, MW 360.94 g/mol) for analytical method development and quality control.
Owing to a steroid core, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, 1-(4-Chlorophenyl)-3-{[(2,3,4,5,6-pentamethylphenyl)methyl]sulfanyl}propan-1-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 360.94 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), 1-(4-Chlorophenyl)-3-{[(2,3,4,5,6-pentamethylphenyl)methyl]sulfanyl}propan-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 | C21H25ClOS |
| Molecular Weight | 360.94 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |