| CAS No. | 125735-41-3 |
| Molecular Formula | C17H30 |
| Molecular Weight | 234.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies 1,3,5-Tri-tert-butylcyclopenta-1,3-diene (CAS 125735-41-3), a certified reference material (molecular formula C17H30, MW 234.42 g/mol) for analytical method development and quality control.
Owing to an organic framework, 1,3,5-Tri-tert-butylcyclopenta-1,3-diene is typically white to off-white low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 234.42 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).
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.
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.
| Molecular Formula | C17H30 |
| Molecular Weight | 234.42 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.) | 1992 |