LIPID MAPS

Structure Database (LMSD)

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Common Name

Pentacosan-18-olide

Systematic Name

Synonyms

LM ID

LMFA07040224

Formula

C₂₅H₄₈O₂

Exact Mass

Calculate m/z

380.365431

Sum Composition

FA 25:1

Status

Curated

Show lipids differing only in stereochemistry/bond geometry

Classification

References

Taxonomy Information

Curated from

NCBI taxonomy class

Reference

Eueides tales (#33450)

Insecta (#50557)

Large Macrocyclic Lactones as Specific Cuticular Lipids of <i>Eueides</i> Butterflies.,
J Nat Prod, 2026

Pubmed ID: 41875930

DOI: 10.1021/acs.jnatprod.6c00128

String Representations

InChiKey (Click to copy)

IMAFAFYWSJRMQB-UHFFFAOYSA-N

InChi (Click to copy)

InChI=1S/C25H48O2/c1-2-3-4-15-18-21-24-22-19-16-13-11-9-7-5-6-8-10-12-14-17-20-23-25(26)27-24/h24H,2-23H2,1H3

SMILES (Click to copy)

O=C1OC(CCCCCCC)CCCCCCCCCCCCCCCC1

Other Databases

PubChem CID

178328605

Calculated Physicochemical Properties

Heavy Atoms 27

Rings 1

Aromatic Rings

Rotatable Bonds 6

Van der Waals Molecular Volume 443.64

Topological Polar Surface Area 28.37

Hydrogen Bond Donors

Hydrogen Bond Acceptors 2

logP 8.80

Molar Refractivity 117.64

Admin

Created at

23rd Apr 2026

Updated at