Methyl 2-{[2-({2-[(4-chlorophenyl)sulfanyl]ethyl}carbamoyl)ethyl]sulfanyl}benzoate CAS 337923-23-6
| CAS No. | 337923-23-6 |
| Molecular Formula | C19H20ClNO3S2 |
| Molecular Weight | 409.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Methyl 2-{[2-({2-[(4-chlorophenyl)sulfanyl]ethyl}carbamoyl)ethyl]sulfanyl}benzoate (CAS 337923-23-6), molecular formula C19H20ClNO3S2 and molecular weight 409.95 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C19H20ClNO3S2, Methyl 2-{[2-({2-[(4-chlorophenyl)sulfanyl]ethyl}carbamoyl)ethyl]sulfanyl}benzoate contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 409.95 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H20ClNO3S2 |
| Molecular Weight | 409.95 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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