Formulation: A solution in methanol
Formal Name: 5Z,8Z,11Z,14Z-eicosatetraenoic-1,2,3,4,5-13C5 acid, methyl ester
Purity: ≥95%
Formula Markup: C16[13C]5H34O2
Formula Weight: 323,4
Shelf life (days): 365
Notes: Arachidonic acid-13C5 methyl ester is intended for use as an internal standard for the quantification of arachidonic acid methyl ester (Item No. 90014) by GC- or LC-MS. Arachidonic acid methyl ester is an esterified form of arachidonic acid (Item Nos. 90010 / 90010.1 / 10006607). It is commonly used as a reference standard for the quantification of arachidonic acid in biological samples and as a source of exogenous arachidonic acid in cells and in vivo.{1932,2293,52818,52817}