| CAS No. | 62181-63-9 |
| Molecular Formula | C9H16S |
| Molecular Weight | 156.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 156.29 g/mol gives 2-(2-Methylallyl)tetrahydro-2H-thiopyran distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(2-Methylallyl)tetrahydro-2H-thiopyran (CAS 62181-63-9), molecular formula C9H16S and molecular weight 156.29 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to sulfur-containing functionality, 2-(2-Methylallyl)tetrahydro-2H-thiopyran is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 156.29 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 2-(2-Methylallyl)tetrahydro-2H-thiopyran 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.
| Molecular Formula | C9H16S |
| Molecular Weight | 156.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1974 |
| Sulfur Atoms | 1 |