| CAS No. | 591-21-9 |
| Molecular Formula | C8H16 |
| Molecular Weight | 112.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 112.21 g/mol gives 1,3-Dimethylcyclohexane (cis- and trans- mixture) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,3-Dimethylcyclohexane (cis- and trans- mixture) (CAS 591-21-9), molecular formula C8H16 and molecular weight 112.21 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 1,3-Dimethylcyclohexane (cis- and trans- mixture) (C8H16) is characterized by an organic framework. In reversed-phase chromatography, its retention is governed primarily by its non-polar molecular character, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C8H16 |
| Molecular Weight | 112.21 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) | 1.0 |
| CAS Registry Year (est.) | 1957 |