(7Z,11Z)-Pentacosa-7,11-diene CAS 127599-39-7

Purity 97%+In StockPharmaceutical Standards
CAS No.127599-39-7
Molecular FormulaC25H48
Molecular Weight348.65 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(7Z,11Z)-Pentacosa-7,11-diene CAS 127599-39-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 348.65 g/mol gives (7Z,11Z)-Pentacosa-7,11-diene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(7Z,11Z)-Pentacosa-7,11-diene (CAS 127599-39-7) is a high-purity analytical reference standard with the molecular formula C25H48 and a molecular weight of 348.65 g/mol.

Based on its molecular formula C25H48, (7Z,11Z)-Pentacosa-7,11-diene contains an organic framework; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 348.65 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

Physical & Chemical Properties

Molecular FormulaC25H48
Molecular Weight348.65 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1993

Recommended Standards

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