| CAS No. | 477334-07-9 |
| Molecular Formula | C21H26ClNOS |
| Molecular Weight | 375.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 375.96 g/mol gives N-(3-chloro-4-methylphenyl)-2-((2,3,4,5,6-pentamethylbenzyl)thio)acetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies N-(3-chloro-4-methylphenyl)-2-((2,3,4,5,6-pentamethylbenzyl)thio)acetamide (CAS 477334-07-9), a certified reference material (molecular formula C21H26ClNOS, MW 375.96 g/mol) for analytical method development and quality control.
The molecular framework of N-(3-chloro-4-methylphenyl)-2-((2,3,4,5,6-pentamethylbenzyl)thio)acetamide (C21H26ClNOS) is characterized by a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C21H26ClNOS |
| Molecular Weight | 375.96 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |