Sulfurous acid, sodium salt , polymer with 2-methyloxirane and 1-propene-1,3-diol CAS 75949-79-0
| CAS No. | 75949-79-0 |
| Molecular Formula | HO3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula HO3SC3H6O2C3H6ONa, Sulfurous acid, sodium salt , polymer with 2-methyloxirane and 1-propene-1,3-diol contains a carbohydrate-derived structure, a sulfone group; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 236.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
Sulfurous acid, sodium salt , polymer with 2-methyloxirane and 1-propene-1,3-diol (CAS 75949-79-0), molecular formula HO3SC3H6O2C3H6ONa and molecular weight 236.21 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | HO3S C3H6O2 C3H6O Na |
| Molecular Weight | 236.21 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) | 0.5 |
| CAS Registry Year (est.) | 1978 |
| Sulfur Atoms | 1 |
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