| CAS No. | 591-48-0 |
| Molecular Formula | C7H12 |
| Molecular Weight | 96.17 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.
3-Methyl-1-cyclohexene (CAS 591-48-0), molecular formula C7H12 and molecular weight 96.17 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an organic framework, 3-Methyl-1-cyclohexene is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 96.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
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 | C7H12 |
| Molecular Weight | 96.17 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |