cis-5,8,11,14,17-Eicosapentaenoic acid mEnglish cis-5 ,8,11,14,17-Eicosapentaenoic acid methyl ester 
CAS # 2734-47-6 
Molecular formula C21H32O2 
Molecular weight 316.48 
Liquid. Flash point 93 ℃. 
For biochemical research. 
This product should be sealed in argon filling 0 ℃ following preservation.