Structure Database (LMSD)

Common Name
7Z-Heneicosene
Systematic Name
7Z-Heneicosene
Synonyms
LM ID
LMFA11000092
Formula
C21H42
Exact Mass
Calculate m/z
294.328651
Status
Curated
Show lipids differing only in stereochemistry/bond geometry
View studies deposited in Metabolomics Workbench in which this molecule has been identified

Classification

Category
Main Class
Sub Class
Fatty Acyls [FA]
Hydrocarbons [FA11]

References

Comments
Pherobase Semiochemicals

Taxonomy Information

Curated from
NCBI taxonomy class
Reference
Phoeniculus purpureus (#113189)
Aves (#8782)
Avian exocrine secretions. I. Chemical characterization of the volatile fraction of the uropygial secretion of the green woodhoopoe, Phoeniculus purpureus.,
J Chem Ecol, 2004
Pubmed ID: 15537162

String Representations

InChiKey (Click to copy)
SBHBIXWEZPXRMZ-SQFISAMPSA-N
InChi (Click to copy)
InChI=1S/C21H42/c1-3-5-7-9-11-13-15-17-19-21-20-18-16-14-12-10-8-6-4-2/h13,15H,3-12,14,16-21H2,1-2H3/b15-13-
SMILES (Click to copy)
CCCCCC/C=C\CCCCCCCCCCCCC

Other Databases

CHEBI ID
165743
PubChem CID
10957378

Calculated Physicochemical Properties

Heavy Atoms 21
Rings 0
Aromatic Rings 0
Rotatable Bonds 17
Van der Waals Molecular Volume 369.22
Topological Polar Surface Area 0.00
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 0
logP 8.21
Molar Refractivity 98.98

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Created at
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Updated at
23rd Dec 2025