Formulation: A solution in ethanol
Formal Name: 5Z,8Z,11Z,14Z,17Z-eicosapentaenoic-19,19,20,20,20-d5 acid, methyl ester
Purity: ≥99% deuterated forms (d1-d5)
Formula Markup: C21H27D5O2
Formula Weight: 321,5
Shelf life (days): 365
Notes: Eicosapentaenoic acid-d5 methyl ester (EPA-d5 methyl ester) is intended for use as an internal standard for the quantification of EPA methyl ester (Item No. 9000295) by GC- or LC-MS. EPA methyl ester is an esterified form of EPA (Item Nos. 90110 / 90110.1 / 21908). It has been used as a reference standard in the quantification of fatty acids in microalgal and fish oils.{54169}