ICOSAPENT

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Search structure


Synonyms	All-cis-fatty acid 20:5 omega-3 C20:5 (n-3) EPA 45G Eicosapentaenoate Eicosapentaenoic acid Eicosapentaenoic acid (c20:5 n3) Icosapent Incromega e 7010sr Omega-3 marine triglycerides Ropufa 70 Timnodonic acid
Status
Molecule Category	Free-form
UNII	AAN7QOV9EA
EPA CompTox	DTXSID9041023

Structure


InChI Key	JAZBEHYOTPTENJ-JLNKQSITSA-N
Smiles	CC/C=C\C/C=C\C/C=C\C/C=C\C/C=C\CCCC(=O)O
InChI	InChI=1S/C20H30O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h3-4,6-7,9-10,12-13,15-16H,2,5,8,11,14,17-19H2,1H3,(H,21,22)/b4-3-,7-6-,10-9-,13-12-,16-15-

Physicochemical Descriptors

Property Name	Value
Molecular Formula	C20H30O2
Molecular Weight	302.46
AlogP	5.99
Hydrogen Bond Acceptor	1.0
Hydrogen Bond Donor	1.0
Number of Rotational Bond	13.0
Polar Surface Area	37.3
Molecular species	ACID
Aromatic Rings	0.0
Heavy Atoms	22.0

Cross References

Resources	Reference
ChEBI	28364
ChEMBL	CHEMBL460026
DrugBank	DB00159
DrugCentral	3174
FDA SRS	AAN7QOV9EA
Human Metabolome Database	HMDB0001999
Guide to Pharmacology	3362
KEGG	C06428
PDB	EPA
PharmGKB	PA164746077
SureChEMBL	SCHEMBL20469
ZINC	ZINC000004474603

CONTENTS

EcoDrug+ was developed under the PREMIER Innovative Medicines Initiative 2 Joint Undertaking (JU) under grant agreement No 875508. The JU receives support from the EU’s Horizon 2020 research and innovation programme and the European Federation of Pharmaceutical Industries and Associations (EFPIA). The views reflect only the authors’ perspective and the JU is not responsible for any use that may be made of the information EcoDrug+ contains.

Elements of EcoDrug+ were developed under the Biocenter Finland Drug Discovery and Chemical Biology network. CSC-IT Center for Science Ltd is thanked for providing computational resources. Credit is given to Ensembl for collecting species images (provided under public domain licences such as Wikimedia and NHGRI).

Content of EcoDrug+ is provided without guarantee for correctness.

Cite Us:

Ashenafi Legehar, Siobhán Monaghan, Mael Briand, Akseli Niemelä, Leo Ghemtio, Ziaurrehman Tanoli, A Ross Brown, Charles R Tyler, Henri Xhaard, EcoDrug PLUS: an advanced database for drug target conservation analysis and environmental risk assessment, Nucleic Acids Research, 2025, gkaf1251 Read...

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Last update: Monday, 3 November 2025