cis,cis-1,9-Cyclohexadecadiene CAS 7431-74-5

Purity 97%+In StockPharmaceutical Standards
CAS No.7431-74-5
Molecular FormulaC16H28
Molecular Weight220.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

cis,cis-1,9-Cyclohexadecadiene CAS 7431-74-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 220.39 g/mol gives cis,cis-1,9-Cyclohexadecadiene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

cis,cis-1,9-Cyclohexadecadiene (CAS 7431-74-5), molecular formula C16H28 and molecular weight 220.39 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to an organic framework, cis,cis-1,9-Cyclohexadecadiene is typically white to off-white low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 220.39 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), cis,cis-1,9-Cyclohexadecadiene 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.

Physical & Chemical Properties

Molecular FormulaC16H28
Molecular Weight220.39 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1959

Recommended Standards

Why CATO?