1,3-Bis(4-methylbenzenesulfonylthio)propane CAS 3866-79-3
| CAS No. | 3866-79-3 |
| Molecular Formula | C17H20O4S4 |
| Molecular Weight | 416.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 416.60 g/mol gives 1,3-Bis(4-methylbenzenesulfonylthio)propane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1,3-Bis(4-methylbenzenesulfonylthio)propane (CAS 3866-79-3), a certified reference material (molecular formula C17H20O4S4, MW 416.60 g/mol) for analytical method development and quality control.
Structurally, 1,3-Bis(4-methylbenzenesulfonylthio)propane (C17H20O4S4) contains a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 416.60 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 manufactures 1,3-Bis(4-methylbenzenesulfonylthio)propane under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H20O4S4 |
| Molecular Weight | 416.60 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 |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Sulfur Atoms | 4 |
Recommended Standards
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- Semaglutide Impurity 16 (CAS CATO-C4X-222616)
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