26474-40-8 cis-Parinaric acid methyl ester 9,11,13,15-Octadecatetraenoic acid, methyl ester, (Z,Z,E,E)- 9,11,13,15-cis,trans,trans,cis-Octadecatetraenoic acid methyl ester CAS 26474-40-8

Purity 97%+In StockPharmaceutical Standards
CAS No.26474-40-8
Molecular FormulaC19H30O2
Molecular Weight290.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

26474-40-8 cis-Parinaric acid methyl ester 9,11,13,15-Octadecatetraenoic acid, methyl ester, (Z,Z,E,E)- 9,11,13,15-cis,trans,trans,cis-Octadecatetraenoic acid methyl ester CAS 26474-40-8 chemical structure

Description

26474-40-8 cis-Parinaric acid methyl ester 9,11,13,15-Octadecatetraenoic acid, methyl ester, (Z,Z,E,E)- 9,11,13,15-cis,trans,trans,cis-Octadecatetraenoic acid methyl ester (CAS 26474-40-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H30O2. Molecular weight: 290.44 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC19H30O2
Molecular Weight290.44 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964

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