| CAS No. | 109037-70-9 |
| Molecular Formula | C5H12O2S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 392.57 g/mol gives 1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-, polymer with 1-[(2-hydroxyethyl)thio]-2-propanol and 2,2'-thiobis[ethanol] distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-, polymer with 1-[(2-hydroxyethyl)thio]-2-propanol and 2,2'-thiobis[ethanol] (CAS 109037-70-9) is a high-purity analytical reference standard with the molecular formula C5H12O2SC6H14O3C4H10O2S and a molecular weight of 392.57 g/mol.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, 1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-, polymer with 1-[(2-hydroxyethyl)thio]-2-propanol and 2,2'-thiobis[ethanol] is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 392.57 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
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.
| Molecular Formula | C5H12O2S C6H14O3 C4H10O2S |
| Molecular Weight | 392.57 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | -2.0 |
| CAS Registry Year (est.) | 1988 |
| Sulfur Atoms | 2 |