Metabolomics Structure Database

MDLMOL SDF CSV TSV

MW REGNO:	3064
Common Name:	Docosapentaenoic acid
Systematic Name:	2E,4E,6E,8E,10E-docosapentaenoic acid
Synonyms:	C22:5n-12,14,16,18,20 [PubChem Synonyms]
Exact Mass:	330.2559 (neutral)    Calculate m/z: (Choose adduct) [M+H]+ [M+H-H2O]+ [M.]+ [M+2H]2+ [M+3H]3+ [M+4H]4+ [M+K]+ [M+2K]2+ [M-H+2K]+ [M+Na]+ [M+2Na]2+ [M-H+2Na]+ [M+Li]+ [M+2Li]2+ [M+NH4]+ [M-H]- [M-2H]2- [M-3H]3- [M-4H]4- [M+Cl]- [M+OAc]- [M+HCOO]- M(neutral)
Formula:	C22H34O2
InChIKey:	YEKFYCQGYMVFKR-MBFZXKRTSA-N
LIPID MAPS Category:	Fatty Acyls [FA]
LIPID MAPS mainclass:	Docosanoids [FA04]
SMILES:	CCCCCCCCCCC/C=C/C=C/C=C/C=C/C=C/C(=O)O
Studies:	-

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External database links:

PubChem CID:	6438348
LIPID MAPS ID:	LMFA04000049

Calculated physicochemical properties (?):

Heavy Atoms:	24
Rings:	0
Aromatic Rings:	0
Rotatable Bonds:	15
van der Waals Molecular volume:	390.90 Å3 molecule-1
Toplogical Polar Sufrace Area:	37.30 Å2 molecule-1
Hydrogen Bond Donors:	1
Hydrogen Bond Acceptors:	2
logP:	6.77
Molar Refractivity:	105.18
Fraction sp3 Carbons:	0.50
sp3 Carbons:	11

References

LIPID MAPS classification: "Update of the LIPID MAPS comprehensive classification system for lipids", Fahy E, Subramaniam S, Murphy RC, Nishijima M, Raetz CR, Shimizu T, Spener F, van Meer G, Wakelam MJ, and Dennis EA, J. Lipid Res. (2009) 50: S9-S14. DOI: 10.1194/jlr.R800095-JLR200
ClassyFire classification: "ClassyFire: automated chemical classification with a comprehensive, computable taxonomy", Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS, J. Cheminformatics (2016) 8:61. DOI: 10.1186/s13321-016-0174-y