Vitamin K1 3D structure

Vitamin K1 (also called phytonadione, Phylloquinone) has the formula C31H46O2 and a molar mass of 450.7 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
C31H46O2
Molar mass
450.7 g/mol
PubChem CID
5284607
Heavy atoms
33
Category
Vitamins

Explore in 3D Space-filling model PubChem

Identifiers

IUPAC name2-methyl-3-[(E,7R,11R)-3,7,11,15-tetramethylhexadec-2-enyl]naphthalene-1,4-dione
SMILESCC1=C(C(=O)C2=CC=CC=C2C1=O)C/C=C(\C)/CCC[C@H](C)CCC[C@H](C)CCCC(C)C
PubChem CID5284607
Other namesphytonadione, Phylloquinone, Phytomenadione, Phytylmenadione, Mephyton

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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