20-Hydroxyecdysone 3D structure

20-Hydroxyecdysone (also called Crustecdysone, beta-Ecdysone) has the formula C27H44O7 and a molar mass of 480.6 g/mol. The model above is PubChem's computed 3D conformer: drag to rotate, scroll to zoom, and use the measurement tools to read bond lengths and angles.

Formula
C27H44O7
Molar mass
480.6 g/mol
PubChem CID
5459840
Heavy atoms
34
Category
Hormones

Explore in 3D Space-filling model PubChem

Identifiers

IUPAC name(2S,3R,5R,9R,10R,13R,14S,17S)-2,3,14-trihydroxy-10,13-dimethyl-17-[(2R,3R)-2,3,6-trihydroxy-6-methylheptan-2-yl]-2,3,4,5,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-6-one
SMILESC[C@]12CC[C@H]3C(=CC(=O)[C@H]4[C@@]3(C[C@@H]([C@@H](C4)O)O)C)[C@@]1(CC[C@@H]2[C@](C)([C@@H](CCC(C)(C)O)O)O)O
PubChem CID5459840
Other namesCrustecdysone, beta-Ecdysone, Isoinokosterone, Commisterone, Crustecdyson

How to read the 3D model

Atoms use the standard CPK colors: carbon gray, hydrogen white, oxygen red, nitrogen blue, sulfur yellow. Switch to Spacefill to see the molecule's overall shape and size, or Stick for a clear view of the bonds. Click two atoms in distance mode to measure a bond length in ångströms.

3D coordinates are PubChem's computed conformer, one low-energy shape of the molecule. Flexible molecules can take many other shapes.

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