| CAS No. | 18383-34-1 |
| Molecular Formula | C10H16 |
| Molecular Weight | 136.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(1R,4S)-1,7,7-trimethylbicyclo[2.2.1]hept-2-ene (CAS 18383-34-1) is a high-purity analytical reference standard with the molecular formula C10H16 and a molecular weight of 136.23 g/mol.
Owing to an organic framework, (1R,4S)-1,7,7-trimethylbicyclo[2.2.1]hept-2-ene is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 136.23 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).
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 | C10H16 |
| Molecular Weight | 136.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| 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.) | 1962 |