| CAS No. | 1122004-79-8 |
| Molecular Formula | C5H10O5S |
| Molecular Weight | 182.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
3-[(2-Hydroxyethane)sulfonyl]propanoic acid (CAS 1122004-79-8) is a high-purity analytical reference standard with the molecular formula C5H10O5S and a molecular weight of 182.19 g/mol.
The molecular framework of 3-[(2-Hydroxyethane)sulfonyl]propanoic acid (C5H10O5S) is characterized by a carbohydrate-derived structure, a sulfone group. 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.
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.
CATO manufactures 3-[(2-Hydroxyethane)sulfonyl]propanoic acid 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 | C5H10O5S |
| Molecular Weight | 182.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1989 |
| Sulfur Atoms | 1 |