| CAS No. | 3489-28-9 |
| Molecular Formula | C9H20S2 |
| Molecular Weight | 192.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
1,9-Nonanedithiol (CAS 3489-28-9), molecular formula C9H20S2 and molecular weight 192.39 g/mol, is a CATO reference standard with documented purity and traceability.
1,9-Nonanedithiol (C9H20S2) contains sulfur-containing functionality. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
As a certified reference material (CRM), 1,9-Nonanedithiol 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 | C9H20S2 |
| Molecular Weight | 192.39 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) | 0.0 |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 2 |