| CAS No. | 214144-11-3 |
| Molecular Formula | C52H58O19S6 |
| Molecular Weight | 1179.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies 1,3-Propanediol, 2,2'-[oxybis(methylene)]bis[2-[[[(4-methylphenyl)sulfonyl]oxy]methyl]-, tetrakis(4-methylbenzenesulfonate) (9CI) (CAS 214144-11-3), a certified reference material (molecular formula C52H58O19S6, MW 1179.40 g/mol) for analytical method development and quality control.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system, 1,3-Propanediol, 2,2'-[oxybis(methylene)]bis[2-[[[(4-methylphenyl)sulfonyl]oxy]methyl]-, tetrakis(4-methylbenzenesulfonate) (9CI) is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 1179.40 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.
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.
| Molecular Formula | C52H58O19S6 |
| Molecular Weight | 1179.40 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 |
| Degree of Unsaturation (DBE) | 24.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2018 |
| Sulfur Atoms | 6 |