| CAS No. | 88203-73-0 |
| Molecular Formula | C34H20O4S8 |
| Molecular Weight | 749.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of S,S',S'',S'''-[2,2'-Bi(1,3-dithiolylidene)]-4,4',5,5'-tetrayl tetrabenzothioate is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies S,S',S'',S'''-[2,2'-Bi(1,3-dithiolylidene)]-4,4',5,5'-tetrayl tetrabenzothioate (CAS 88203-73-0), a certified reference material (molecular formula C34H20O4S8, MW 749.04 g/mol) for analytical method development and quality control.
Structurally, S,S',S'',S'''-[2,2'-Bi(1,3-dithiolylidene)]-4,4',5,5'-tetrayl tetrabenzothioate (C34H20O4S8) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 25.0, corresponding to approximately 25 ring(s) or double-bond equivalent(s). With a molecular weight of 749.04 g/mol, it falls into the high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 S,S',S'',S'''-[2,2'-Bi(1,3-dithiolylidene)]-4,4',5,5'-tetrayl tetrabenzothioate 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.
| Molecular Formula | C34H20O4S8 |
| Molecular Weight | 749.04 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) | 25.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Sulfur Atoms | 8 |