| CAS No. | 2148295-99-0 |
| Molecular Formula | C19H40O6S |
| Molecular Weight | 396.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 396.58 g/mol gives MS-PEG3-dodecyl distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies MS-PEG3-dodecyl (CAS 2148295-99-0), a certified reference material (molecular formula C19H40O6S, MW 396.58 g/mol) for analytical method development and quality control.
MS-PEG3-dodecyl (C19H40O6S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
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.
As a certified reference material (CRM), MS-PEG3-dodecyl meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C19H40O6S |
| Molecular Weight | 396.58 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) | 0.0 |
| CAS Registry Year (est.) | 1997 |
| Sulfur Atoms | 1 |