| CAS No. | 51325-05-4 |
| Molecular Formula | - |
| Molecular Weight | 82.12 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.
Polythiophene-2,5-diyl (CAS 51325-05-4), molecular formula N/A and molecular weight 82.12 g/mol, is a CATO reference standard with documented purity and traceability.
Polythiophene-2,5-diyl is supplied as a fully characterized reference material; its structural identity, assigned purity, and stability data are documented in the batch-specific Certificate of Analysis (COA).
As a certified reference material (CRM), Polythiophene-2,5-diyl 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 | C4H2A2S |
| Molecular Weight | 82.12 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1971 |
| Sulfur Atoms | 1 |