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Record Information

Version

5.0

Status

Expected but not Quantified

Creation Date

2022-07-08 23:34:04 UTC

Update Date

2022-07-08 23:34:04 UTC

HMDB ID

HMDB0340444

Secondary Accession Numbers

None

Metabolite Identification

Common Name

18-methyldocosanoic acid

Description

18-methyldocosanoic acid belongs to the class of organic compounds known as very long-chain fatty acids. These are fatty acids with an aliphatic tail that contains at least 22 carbon atoms. 18-methyldocosanoic acid is a weakly acidic compound (based on its pKa).

Structure

MOL SDF PDB SMILES InChI


  Mrv1652304092123422D          

 25 24  0  0  0  0            999 V2000
   11.6605    7.5572    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   12.3750    7.1447    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   12.3750    6.3197    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   13.0895    7.5572    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   13.8039    7.1447    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   14.5184    7.5572    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   15.2329    7.1447    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   15.9474    7.5572    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   16.6618    7.1447    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   17.3763    7.5572    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   18.0908    7.1447    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   18.8052    7.5572    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   19.5197    7.1447    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   20.2342    7.5572    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   20.9487    7.1447    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   21.6631    7.5572    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   22.3776    7.1447    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   23.0921    7.5572    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   23.8065    7.1447    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   24.5210    7.5572    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   24.5210    8.3822    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   25.2355    7.1447    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   25.9499    7.5572    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   26.6644    7.1447    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   27.3789    7.5572    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  2  0  0  0  0
  2  3  1  0  0  0  0
  2  4  1  0  0  0  0
  4  5  1  0  0  0  0
  5  6  1  0  0  0  0
  6  7  1  0  0  0  0
  7  8  1  0  0  0  0
  8  9  1  0  0  0  0
  9 10  1  0  0  0  0
 10 11  1  0  0  0  0
 11 12  1  0  0  0  0
 12 13  1  0  0  0  0
 13 14  1  0  0  0  0
 14 15  1  0  0  0  0
 15 16  1  0  0  0  0
 16 17  1  0  0  0  0
 17 18  1  0  0  0  0
 18 19  1  0  0  0  0
 19 20  1  0  0  0  0
 20 21  1  0  0  0  0
 20 22  1  0  0  0  0
 22 23  1  0  0  0  0
 23 24  1  0  0  0  0
 24 25  1  0  0  0  0
M  END
> <DATABASE_ID>
HMDB0340444

> <DATABASE_NAME>
hmdb

> <SMILES>
CCCCC(C)CCCCCCCCCCCCCCCCC(O)=O

> <INCHI_IDENTIFIER>
InChI=1S/C23H46O2/c1-3-4-19-22(2)20-17-15-13-11-9-7-5-6-8-10-12-14-16-18-21-23(24)25/h22H,3-21H2,1-2H3,(H,24,25)

> <INCHI_KEY>
ZEKJLTJKOQGNQK-UHFFFAOYSA-N

> <FORMULA>
C23H46O2

> <MOLECULAR_WEIGHT>
354.619

> <EXACT_MASS>
354.349780721

> <JCHEM_ACCEPTOR_COUNT>
2

> <JCHEM_ATOM_COUNT>
71

> <JCHEM_AVERAGE_POLARIZABILITY>
48.83540652576944

> <JCHEM_BIOAVAILABILITY>
0

> <JCHEM_DONOR_COUNT>
1

> <JCHEM_FORMAL_CHARGE>
0

> <JCHEM_GHOSE_FILTER>
0

> <JCHEM_IUPAC>
18-methyldocosanoic acid

> <ALOGPS_LOGP>
9.38

> <JCHEM_LOGP>
9.211013864000002

> <ALOGPS_LOGS>
-7.14

> <JCHEM_MDDR_LIKE_RULE>
0

> <JCHEM_NUMBER_OF_RINGS>
0

> <JCHEM_PHYSIOLOGICAL_CHARGE>
-1

> <JCHEM_PKA_STRONGEST_ACIDIC>
4.952019655228562

> <JCHEM_POLAR_SURFACE_AREA>
37.3

> <JCHEM_REFRACTIVITY>
109.23819999999998

> <JCHEM_ROTATABLE_BOND_COUNT>
20

> <JCHEM_RULE_OF_FIVE>
0

> <ALOGPS_SOLUBILITY>
2.60e-05 g/l

> <JCHEM_TRADITIONAL_IUPAC>
18-methyldocosanoic acid

> <JCHEM_VEBER_RULE>
0

$$$$

HEADER    PROTEIN                                 09-APR-21   NONE
TITLE     NULL                                                        
COMPND    NULL                                                        
SOURCE    NULL                                                        
KEYWDS    NULL                                                        
EXPDTA    NULL                                                        
AUTHOR    Marvin                                                      
REVDAT   1   09-APR-21         0                                  
HETATM    1  O   UNK     0      21.766  14.107   0.000  0.00  0.00           O+0
HETATM    2  C   UNK     0      23.100  13.337   0.000  0.00  0.00           C+0
HETATM    3  O   UNK     0      23.100  11.797   0.000  0.00  0.00           O+0
HETATM    4  C   UNK     0      24.434  14.107   0.000  0.00  0.00           C+0
HETATM    5  C   UNK     0      25.767  13.337   0.000  0.00  0.00           C+0
HETATM    6  C   UNK     0      27.101  14.107   0.000  0.00  0.00           C+0
HETATM    7  C   UNK     0      28.435  13.337   0.000  0.00  0.00           C+0
HETATM    8  C   UNK     0      29.768  14.107   0.000  0.00  0.00           C+0
HETATM    9  C   UNK     0      31.102  13.337   0.000  0.00  0.00           C+0
HETATM   10  C   UNK     0      32.436  14.107   0.000  0.00  0.00           C+0
HETATM   11  C   UNK     0      33.769  13.337   0.000  0.00  0.00           C+0
HETATM   12  C   UNK     0      35.103  14.107   0.000  0.00  0.00           C+0
HETATM   13  C   UNK     0      36.437  13.337   0.000  0.00  0.00           C+0
HETATM   14  C   UNK     0      37.770  14.107   0.000  0.00  0.00           C+0
HETATM   15  C   UNK     0      39.104  13.337   0.000  0.00  0.00           C+0
HETATM   16  C   UNK     0      40.438  14.107   0.000  0.00  0.00           C+0
HETATM   17  C   UNK     0      41.772  13.337   0.000  0.00  0.00           C+0
HETATM   18  C   UNK     0      43.105  14.107   0.000  0.00  0.00           C+0
HETATM   19  C   UNK     0      44.439  13.337   0.000  0.00  0.00           C+0
HETATM   20  C   UNK     0      45.773  14.107   0.000  0.00  0.00           C+0
HETATM   21  C   UNK     0      45.773  15.647   0.000  0.00  0.00           C+0
HETATM   22  C   UNK     0      47.106  13.337   0.000  0.00  0.00           C+0
HETATM   23  C   UNK     0      48.440  14.107   0.000  0.00  0.00           C+0
HETATM   24  C   UNK     0      49.774  13.337   0.000  0.00  0.00           C+0
HETATM   25  C   UNK     0      51.107  14.107   0.000  0.00  0.00           C+0
CONECT    1    2                                                            
CONECT    2    1    3    4                                                  
CONECT    3    2                                                            
CONECT    4    2    5                                                       
CONECT    5    4    6                                                       
CONECT    6    5    7                                                       
CONECT    7    6    8                                                       
CONECT    8    7    9                                                       
CONECT    9    8   10                                                       
CONECT   10    9   11                                                       
CONECT   11   10   12                                                       
CONECT   12   11   13                                                       
CONECT   13   12   14                                                       
CONECT   14   13   15                                                       
CONECT   15   14   16                                                       
CONECT   16   15   17                                                       
CONECT   17   16   18                                                       
CONECT   18   17   19                                                       
CONECT   19   18   20                                                       
CONECT   20   19   21   22                                                  
CONECT   21   20                                                            
CONECT   22   20   23                                                       
CONECT   23   22   24                                                       
CONECT   24   23   25                                                       
CONECT   25   24                                                            
MASTER        0    0    0    0    0    0    0    0   25    0   48    0
END

View in JSmol View Stereo Labels

Synonyms

Value	Source
18-Methyldocosanoate	Generator

Chemical Formula

C₂₃H₄₆O₂

Average Molecular Weight

354.619

Monoisotopic Molecular Weight

354.349780721

IUPAC Name

18-methyldocosanoic acid

Traditional Name

18-methyldocosanoic acid

CAS Registry Number

Not Available

SMILES

CCCCC(C)CCCCCCCCCCCCCCCCC(O)=O

InChI Identifier

InChI=1S/C23H46O2/c1-3-4-19-22(2)20-17-15-13-11-9-7-5-6-8-10-12-14-16-18-21-23(24)25/h22H,3-21H2,1-2H3,(H,24,25)

InChI Key

ZEKJLTJKOQGNQK-UHFFFAOYSA-N

Chemical Taxonomy

Description

Belongs to the class of organic compounds known as very long-chain fatty acids. These are fatty acids with an aliphatic tail that contains at least 22 carbon atoms.

Kingdom

Organic compounds

Super Class

Lipids and lipid-like molecules

Class

Fatty Acyls

Sub Class

Fatty acids and conjugates

Direct Parent

Very long-chain fatty acids

Alternative Parents

Substituents

Very long-chain fatty acid
Methyl-branched fatty acid
Branched fatty acid
Monocarboxylic acid or derivatives
Carboxylic acid
Carboxylic acid derivative
Organic oxygen compound
Organic oxide
Hydrocarbon derivative
Organooxygen compound
Carbonyl group
Aliphatic acyclic compound

Molecular Framework

Aliphatic acyclic compounds

External Descriptors

Not Available

Ontology

Not Available

Not Available

Not Available

Not Available

Physical Properties

State

Not Available

Experimental Molecular Properties

Property	Value	Reference
Melting Point	Not Available	Not Available
Boiling Point	Not Available	Not Available
Water Solubility	Not Available	Not Available
LogP	Not Available	Not Available

Experimental Chromatographic Properties

Not Available

Predicted Molecular Properties

Property	Value	Source
logP	9.38	ALOGPS
logP	9.21	ChemAxon
logS	-7.1	ALOGPS
pKa (Strongest Acidic)	4.95	ChemAxon
Physiological Charge	-1	ChemAxon
Hydrogen Acceptor Count	2	ChemAxon
Hydrogen Donor Count	1	ChemAxon
Polar Surface Area	37.3 Å²	ChemAxon
Rotatable Bond Count	20	ChemAxon
Refractivity	109.24 m³·mol⁻¹	ChemAxon
Polarizability	48.84 Å³	ChemAxon
Number of Rings	0	ChemAxon
Bioavailability	No	ChemAxon
Rule of Five	No	ChemAxon
Ghose Filter	No	ChemAxon
Veber's Rule	No	ChemAxon
MDDR-like Rule	No	ChemAxon

Predicted Chromatographic Properties

Predicted Kovats Retention Indices

Not Available

Spectra

GC-MS Spectra

Spectrum Type	Description	Splash Key	Deposition Date	Source	View
Predicted GC-MS	Predicted GC-MS Spectrum - 18-methyldocosanoic acid GC-MS (TMS_1_1) - 70eV, Positive	Not Available	2022-08-08	Wishart Lab	View Spectrum

MS/MS Spectra

Spectrum Type	Description	Splash Key	Deposition Date	Source	View
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 18-methyldocosanoic acid 10V, Positive-QTOF	Not Available	2022-08-09	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 18-methyldocosanoic acid 20V, Positive-QTOF	Not Available	2022-08-09	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 18-methyldocosanoic acid 40V, Positive-QTOF	Not Available	2022-08-09	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 18-methyldocosanoic acid 10V, Negative-QTOF	Not Available	2022-08-09	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 18-methyldocosanoic acid 20V, Negative-QTOF	Not Available	2022-08-09	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 18-methyldocosanoic acid 40V, Negative-QTOF	Not Available	2022-08-09	Wishart Lab	View Spectrum

Biological Properties

Cellular Locations

Not Available

Biospecimen Locations

Not Available

Tissue Locations

Not Available

Pathways

Not Available

Name	SMPDB/PathBank	KEGG

Normal Concentrations

Not Available

Abnormal Concentrations

Not Available

Associated Disorders and Diseases

Disease References

None

Associated OMIM IDs

None

External Links

DrugBank ID

Not Available

Phenol Explorer Compound ID

Not Available

FooDB ID

Not Available

KNApSAcK ID

Not Available

Chemspider ID

Not Available

KEGG Compound ID

Not Available

BioCyc ID

Not Available

BiGG ID

Not Available

Wikipedia Link

Not Available

METLIN ID

Not Available

PubChem Compound

154632150

PDB ID

Not Available

ChEBI ID

Not Available

Food Biomarker Ontology

Not Available

VMH ID

Not Available

MarkerDB ID

Not Available

Good Scents ID

Not Available

References

Synthesis Reference

Not Available

Material Safety Data Sheet (MSDS)

Not Available

General References

Not Available

Showing metabocard for 18-methyldocosanoic acid (HMDB0340444)

MOL for HMDB0340444 (18-methyldocosanoic acid)

3D MOL for HMDB0340444 (18-methyldocosanoic acid)

3D SDF for HMDB0340444 (18-methyldocosanoic acid)

3D-SDF for HMDB0340444 (18-methyldocosanoic acid)

PDB for HMDB0340444 (18-methyldocosanoic acid)

3D PDB for HMDB0340444 (18-methyldocosanoic acid)

SMILES for HMDB0340444 (18-methyldocosanoic acid)

INCHI for HMDB0340444 (18-methyldocosanoic acid)

Structure for HMDB0340444 (18-methyldocosanoic acid)

3D Structure for HMDB0340444 (18-methyldocosanoic acid)

Predicted Kovats Retention Indices

GC-MS Spectra

MS/MS Spectra