| CAS No. | 478063-38-6 |
| Molecular Formula | C23H26Cl2N2OS2 |
| Molecular Weight | 481.50 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.
CATO supplies 2,6-Di-tert-butyl-4-(5-{[(3,4-dichlorophenyl)methyl]sulfanyl}-1,3,4-thiadiazol-2-yl)phenol (CAS 478063-38-6), a certified reference material (molecular formula C23H26Cl2N2OS2, MW 481.50 g/mol) for analytical method development and quality control.
Based on its molecular formula C23H26Cl2N2OS2, 2,6-Di-tert-butyl-4-(5-{[(3,4-dichlorophenyl)methyl]sulfanyl}-1,3,4-thiadiazol-2-yl)phenol contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 481.50 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.
As a certified reference material (CRM), 2,6-Di-tert-butyl-4-(5-{[(3,4-dichlorophenyl)methyl]sulfanyl}-1,3,4-thiadiazol-2-yl)phenol 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 | C23H26Cl2N2OS2 |
| Molecular Weight | 481.50 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |