| CAS No. | 7433-62-7 |
| Molecular Formula | C16H28 |
| Molecular Weight | 220.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of trans,trans-1,9-Cyclohexadecadiene is closely related to an organic framework in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
trans,trans-1,9-Cyclohexadecadiene (CAS 7433-62-7), molecular formula C16H28 and molecular weight 220.39 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, trans,trans-1,9-Cyclohexadecadiene (C16H28) contains an organic framework. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 220.39 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), trans,trans-1,9-Cyclohexadecadiene 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 | C16H28 |
| Molecular Weight | 220.39 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1959 |