Crystalline Sponge Gallery

G081 · Sesquiterpenoid

Costunolide

C15H20O2 · 232.32 g mol−1

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INTERACTIVE 3D STRUCTURE

Explore Costunolide in its crystalline sponge

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CHONCagePhenanthrene 2a
2D chemical structure of Costunolide
Costunolide · 2D chemical structure
3D crystal structure of Costunolide determined by the crystalline-sponge method
Costunolide · crystalline-sponge guest structure
Costunolide inside a crystalline sponge coordination cage
Costunolide · coordination-cage host–guest structure

Costunolide (compound 11) was structurally analyzed using cage 1a and phenanthrene (2a) in the size-compensation strategy for low-polarity small molecules.

Molecular formula
C15H20O2
Molecular weight
232.32 g mol−1
CCDC accession
2565737 ↗
Host
Pd6L4 cage 1a
Study
Angew. Chem. 2026 · Size compensation
Compound in publication
11

Crystal records in this study

HostModulatorCCDCSI table
Standard cage 1aPhenanthrene 2a2565737S8

SOURCE PUBLICATION

Expanding the Chemical Space of Analytes in the 2G Crystalline Sponge Method: Size-Compensation Strategy for the Structural Analysis of Low-Polarity Small Molecules

W. He, L. Soliman, H. Takezawa, M. Fujita

Angew. Chem. Int. Ed. 2026, e4748505.

First published: 20 October 2026 · Early View

DOI 10.1002/anie.4748505 ↗