3-chloro-2-hydroxypropanesulfonic acid sodium salt CAS 97867-30-6
| CAS No. | 97867-30-6 |
| Molecular Formula | C3H6ClO4S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-chloro-2-hydroxypropanesulfonic acid sodium salt.
3-chloro-2-hydroxypropanesulfonic acid sodium salt (CAS 97867-30-6), molecular formula C3H6ClO4SNa and molecular weight 196.58 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C3H6ClO4SNa, 3-chloro-2-hydroxypropanesulfonic acid sodium salt contains a salt form, a sulfone group, a carboxylic acid group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 196.58 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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-chloro-2-hydroxypropanesulfonic acid sodium salt 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 | C3H6ClO4S Na |
| Molecular Weight | 196.58 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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