3-(2-Methoxy-2-oxoethanesulfonyl)propanoic acid CAS 1156663-75-0
| CAS No. | 1156663-75-0 |
| Molecular Formula | C6H10O6S |
| Molecular Weight | 210.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
3-(2-Methoxy-2-oxoethanesulfonyl)propanoic acid (CAS 1156663-75-0) is a high-purity analytical reference standard with the molecular formula C6H10O6S and a molecular weight of 210.21 g/mol.
Structurally, 3-(2-Methoxy-2-oxoethanesulfonyl)propanoic acid (C6H10O6S) contains a carbohydrate-derived structure, a sulfone group. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 210.21 g/mol, it falls into the medium-molecular-weight range.
As a certified reference material (CRM), 3-(2-Methoxy-2-oxoethanesulfonyl)propanoic acid 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.
Physical & Chemical Properties
| Molecular Formula | C6H10O6S |
| Molecular Weight | 210.21 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1989 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- Ethyl 3-bromo-2-oxocyclopentane-1-carboxylate (CAS 42593-13-5)
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- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
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