| CAS No. | 1013121-54-4 |
| Molecular Formula | C11H22O5S |
| Molecular Weight | 266.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 266.35 g/mol gives [3-hydroxy-2-(hydroxymethyl)propyl] 4-methylbenzenesulfonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
[3-hydroxy-2-(hydroxymethyl)propyl] 4-methylbenzenesulfonate (CAS 1013121-54-4), molecular formula C11H22O5S and molecular weight 266.35 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, [3-hydroxy-2-(hydroxymethyl)propyl] 4-methylbenzenesulfonate (C11H22O5S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 266.35 g/mol, it falls into the medium-molecular-weight range.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), [3-hydroxy-2-(hydroxymethyl)propyl] 4-methylbenzenesulfonate 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 | C11H22O5S |
| Molecular Weight | 266.35 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1988 |
| Sulfur Atoms | 1 |