| CAS No. | 155512-49-5 |
| Molecular Formula | C22H23Cl2N3OS |
| Molecular Weight | 448.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 448.41 g/mol gives (S)-2-(3,4-Dichlorophenyl)-N-(1-(3-isothiocyanatophenyl)-2-(pyrrolidin-1-yl)ethyl)-N-methylacetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(S)-2-(3,4-Dichlorophenyl)-N-(1-(3-isothiocyanatophenyl)-2-(pyrrolidin-1-yl)ethyl)-N-methylacetamide (CAS 155512-49-5) is a high-purity analytical reference standard with the molecular formula C22H23Cl2N3OS and a molecular weight of 448.41 g/mol.
Owing to a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, (S)-2-(3,4-Dichlorophenyl)-N-(1-(3-isothiocyanatophenyl)-2-(pyrrolidin-1-yl)ethyl)-N-methylacetamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 448.41 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 | C22H23Cl2N3OS |
| Molecular Weight | 448.41 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |