Overview

Stats

Type
16
Carbons
1
Double bonds
0
Bis-allylic sites
254.41
Weight · g/mol
—
Melting point
C16H30O2
Formula

Also known as

IUPAC (9E)-hexadec-9-enoic acid
Synonyms

  At a Glance

Source

Present in trace amounts in ruminant fat and dairy.

Type

Long-chain monounsaturated fatty acid with 16 carbons and one trans double bond, an omega-7 fatty acid.

Identification

  Synonyms

Common Name Palmitelaidic acid
IUPAC Name (9E)-hexadec-9-enoic acid
Traditional Name —
Other Synonyms
  • (E)-hexadec-9-enoic acid
  • trans-Palmitoleic acid
  • trans-9-hexadecenoic acid

  External IDs

General References
Wikipedia —
Lipids
Lipid Maps LMFA01030057
Lipid Bank DFA0096
Swiss Lipids 000000411
PlantFA ID —
Food & Nutrition
FooDB FDB028947
INFOODS —
Chemistry / Compounds
PubChem CID 5282745
ChEBI 59265
ChemSpider 4445872
InChIKey —
PDBe —
UCI (UniChem) —
SureChEMBL 154754
CCDC —
NMRShiftDB —
Metabolites & Pathways
METLIN —
RefMet ID —
RefMet Name —
MetaboLights ID MTBLS12656
BioCyc/MetaCyc —
MetaNetX ID MNXM162245
BiGG ID —
KEGG —
KNApSAcK C00052377
Reactome ID —
Drugs & Pharmacology
DrugBank —
DrugCentral —
BindingDB —
Guide to Pharm —
Probes & Drugs PD006457
Clinical & Medical
SNOMED-CT —
MeSH —
NCIt Code —
Regulatory
NIH UNII (USA) 65DJ825A3Z
FDA SRS (USA) 65DJ825A3Z
NHPID (Canada) —
DTXSID (USA) DTXSID7021603
TGA Ing ID (Australia) —
Commercial Suppliers
eMolecules —
Mcule —
ChemicalBook —
MedChemExpress —

Isomers of 16:1 (4)

Other fatty acids sharing the 16:1 notation — differing by double-bond position, geometry (cis/trans), or conjugation.

Name Geometry Trans Structure PubChem
Current Fatty Acid
Palmitelaidic acid
(9E)-hexadec-9-enoic acid
9E Trans
5282745
Category —
Conjugation Type —
SMILES CCCCCC\C=C\CCCCCCCC(=O)O
Description —
Origin Details

No origin information recorded.

Geometric (1)
Palmitoleic acid
(Z)-hexadec-9-enoic acid
9Z —
445638
Category —
Conjugation Type —
SMILES CCCCCC\C=C/CCCCCCCC(=O)O
Description —
Origin Details

No origin information recorded.

Positional (2)
Hypogeic acid
(Z)-hexadec-7-enoic acid
7Z —
5318393
Category —
Conjugation Type —
SMILES CCCCCCCC\C=C/CCCCCC(=O)O
Description —
Origin Details

No origin information recorded.

Sapienic acid
(Z)-hexadec-6-enoic acid
6Z —
5312419
Category —
Conjugation Type —
SMILES CCCCCCCCC/C=C\CCCCC(=O)O
Description —
Origin Details

No origin information recorded.

Chemical Properties

Name(s):
Common Name Palmitelaidic acid
Simple Notation 16:1
Notation 16:1(n-7)
IUPAC Name (9E)-hexadec-9-enoic acid
Structure:
Molecular C16H30O2
SMILES CCCCCC\C=C\CCCCCCCC(=O)O
Cis / Trans trans
E-Z 9E
Physical:
Weight 254.41 g/mol
Reactivity
Double Bonds 1
Bis-Allylic Carbons 0
Beta-Oxidation
Beta Oxidation Cycles 7
ATP Yield (Net) 104.5 ATP