Cyclooctadeca-1,3,5,7,9,11,13,15,17-nonaene CAS 2040-73-5

Purity 97%+In StockPharmaceutical Standards
CAS No.2040-73-5
Molecular FormulaC18H18
Molecular Weight234.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Cyclooctadeca-1,3,5,7,9,11,13,15,17-nonaene CAS 2040-73-5 chemical structure

Description

As a certified reference material (CRM), Cyclooctadeca-1,3,5,7,9,11,13,15,17-nonaene 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.

Cyclooctadeca-1,3,5,7,9,11,13,15,17-nonaene (CAS 2040-73-5) is a high-purity analytical reference standard with the molecular formula C18H18 and a molecular weight of 234.34 g/mol.

Based on its molecular formula C18H18, Cyclooctadeca-1,3,5,7,9,11,13,15,17-nonaene contains a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 234.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

Physical & Chemical Properties

Molecular FormulaC18H18
Molecular Weight234.34 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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