| CAS No. | 42380-62-1 |
| Molecular Formula | C28H18Cl2O6S2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Sodium 5,5'-([1,1'-biphenyl]-4,4'-diylbis(ethene-2,1-diyl))bis(2-chlorobenzenesulfonate) (CAS 42380-62-1), molecular formula C28H18Cl2O6S2Na and molecular weight 608.46 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C28H18Cl2O6S2Na, Sodium 5,5'-([1,1'-biphenyl]-4,4'-diylbis(ethene-2,1-diyl))bis(2-chlorobenzenesulfonate) contains a salt form, a steroid core, 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 608.46 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).
CATO manufactures Sodium 5,5'-([1,1'-biphenyl]-4,4'-diylbis(ethene-2,1-diyl))bis(2-chlorobenzenesulfonate) 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 | C28H18Cl2O6S2 2*Na |
| Molecular Weight | 608.46 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |