| CAS No. | 1636-39-1 |
| Molecular Formula | C10H18 |
| Molecular Weight | 138.25 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.
CATO supplies 1,1'-bi(cyclopentane) (CAS 1636-39-1), a certified reference material (molecular formula C10H18, MW 138.25 g/mol) for analytical method development and quality control.
Owing to an organic framework, 1,1'-bi(cyclopentane) is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 138.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
As a certified reference material (CRM), 1,1'-bi(cyclopentane) 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 | C10H18 |
| Molecular Weight | 138.25 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |