3-((Carboxymethyl)thio)-2-hydroxypropanoic acid CAS 68373-09-1
| CAS No. | 68373-09-1 |
| Molecular Formula | C5H8O5S |
| Molecular Weight | 180.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
3-((Carboxymethyl)thio)-2-hydroxypropanoic acid (CAS 68373-09-1) is a high-purity analytical reference standard with the molecular formula C5H8O5S and a molecular weight of 180.18 g/mol.
The molecular framework of 3-((Carboxymethyl)thio)-2-hydroxypropanoic acid (C5H8O5S) 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H8O5S |
| Molecular Weight | 180.18 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) | 2.0 |
| CAS Registry Year (est.) | 1976 |
| Sulfur Atoms | 1 |
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