4-(2-Methyl-1,3-dithiolan-2-yl)phenyl 4-chlorobenzoate CAS 329779-11-5
| CAS No. | 329779-11-5 |
| Molecular Formula | C17H15ClO2S2 |
| Molecular Weight | 350.88 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.
4-(2-Methyl-1,3-dithiolan-2-yl)phenyl 4-chlorobenzoate (CAS 329779-11-5) is a high-purity analytical reference standard with the molecular formula C17H15ClO2S2 and a molecular weight of 350.88 g/mol.
Owing to a steroid core, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, 4-(2-Methyl-1,3-dithiolan-2-yl)phenyl 4-chlorobenzoate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 350.88 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).
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 | C17H15ClO2S2 |
| Molecular Weight | 350.88 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; 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 |
| Sulfur Atoms | 2 |
Related Methyl Standards
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