Methyl eicosa-5,8,11,14,17-pentaenoate

Formula: C₂₁H₃₂O₂
Molecular weight: 316.4776
IUPAC Standard InChI: InChI=1S/C21H32O2/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21(22)23-2/h4-5,7-8,10-11,13-14,16-17H,3,6,9,12,15,18-20H2,1-2H3/b5-4+,8-7+,11-10+,14-13+,17-16+
IUPAC Standard InChIKey: QWDCYFDDFPWISL-ZACMJQCDSA-N
CAS Registry Number: 1191-65-7
Chemical structure:
This structure is also available as a 2d Mol file
Stereoisomers:
- 5,8,11,14,17-Eicosapentaenoic acid, methyl ester, (all-Z)-
Other names: Eicosapentaenoic acid, methyl ester
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Gas Chromatography

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Column type	Active phase	I	Reference	Comment
Capillary	CP-Wax 52CB	2174.	Mjos, Meier, et al., 2006	25. m/0.25 mm/0.20 μm, He; Program: 90 0C (2 min) 15 0C/min -> 160 0C 2.5 0C/min -> 225 0C (3 min) 10 0C/min -> 240 0C (50 min)

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Mjos, Meier, et al., 2006
Mjos, S.A.; Meier, S.; Grahl-Nielsen, O., Geometrical isomerisation of double bonds in acid-catalysed preparation of fatty acid methyl esters, Eur. J. Lipid Sci. Technol., 2006, 108, 4, 315-322, https://doi.org/10.1002/ejlt.200500298 . [all data]

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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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