| CAS No. | 2055041-00-2 |
| Molecular Formula | C20H40O10S |
| Molecular Weight | 472.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 472.59 g/mol gives m-PEG3-Sulfone-PEG3-Boc distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies m-PEG3-Sulfone-PEG3-Boc (CAS 2055041-00-2), a certified reference material (molecular formula C20H40O10S, MW 472.59 g/mol) for analytical method development and quality control.
The molecular framework of m-PEG3-Sulfone-PEG3-Boc (C20H40O10S) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
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 | C20H40O10S |
| Molecular Weight | 472.59 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1997 |
| Sulfur Atoms | 1 |