Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 60-33-3, Whether you call it Linoleic Acid, Linolic Acid , (Z -Z)-Octadeca-9 -12-dienoic Acid or 9 -12-Octadecadienoic Acid you can be assured the Linoleic Acid products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.