20451-53-0 Phenyl vinyl sulphoxide EINECS 243-831-6 CAS 20451-53-0
| CAS No. | 20451-53-0 |
| Molecular Formula | C8H14OS |
| Molecular Weight | 158.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 20451-53-0 Phenyl vinyl sulphoxide EINECS 243-831-6 (CAS 20451-53-0), a certified reference material (molecular formula C8H14OS, MW 158.26 g/mol) for analytical method development and quality control.
Owing to sulfur-containing functionality, a hydroxyl group, an ether linkage, 20451-53-0 Phenyl vinyl sulphoxide EINECS 243-831-6 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 158.26 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.
Physical & Chemical Properties
| Molecular Formula | C8H14OS |
| Molecular Weight | 158.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| 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.) | 1962 |
| Sulfur Atoms | 1 |
Related Phenyl Standards
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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