(R)-2-((methylsulfonyl)oxy)propanoic acid CAS 136622-16-7
| CAS No. | 136622-16-7 |
| Molecular Formula | C4H8O5S |
| Molecular Weight | 168.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(R)-2-((methylsulfonyl)oxy)propanoic acid (CAS 136622-16-7) is a high-purity analytical reference standard with the molecular formula C4H8O5S and a molecular weight of 168.17 g/mol.
The molecular framework of (R)-2-((methylsulfonyl)oxy)propanoic acid (C4H8O5S) 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.
As a certified reference material (CRM), (R)-2-((methylsulfonyl)oxy)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 | C4H8O5S |
| Molecular Weight | 168.17 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.) | 1996 |
| Sulfur Atoms | 1 |
Related R Standards
- (S)-2-((Methylsulfonyl)oxy)propanoic acid (CAS 66423-08-3)
- 2-((Methylsulfonyl)oxy)propanoic acid (CAS 70000-65-6)
- (Methylsulfonyl)alanine (CAS 88547-35-7)
- 2-Methyl-2-(methylsulfonyl)propanoic acid (CAS 25841-43-4)
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