cis-12-Linoelaidic acid (12cis-18:2n-6) (Compound)
Go to Compound classification| ID | 472 | 
|---|---|
| Name | cis-12-Linoelaidic acid (12cis-18:2n-6) | 
| Synonyms | 9trans,12cis-Octadecadienoic acid; 12cis-Linoelaidic acid; 9trans,12cis-18:2n-6 | 
| Structure | |
| Description | |
| Classification | Compounds > Chemical entities > Organic compounds > Lipids and lipid-like molecules > Fatty Acyls > Lineolic acids and derivatives | 
| CAS number | 2420-55-5 | 
| PubChem ID | 5282798 | 
| ChEBI ID | |
| FooDB ID | |
| HMDB ID | 
Chemical data
MolDBi data
| IUPAC Name | (9Z,12Z)-octadeca-9,12-dienoic acid | 
|---|---|
| Traditional IUPAC Name | linoleic | 
| Formula | C18H32O2 | 
| InChI | InChI=1S/C18H32O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h6-7,9-10H,2-5,8,11-17H2,1H3,(H,19,20)/b7-6-,10-9+ | 
| InChI Key | OYHQOLUKZRVURQ-IXWMQOLASA-N | 
| Molecular weight | 280.4455 | 
| Exact mass | 280.240230268 | 
| SMILES | CCCCC\C=C/C\C=C\CCCCCCCC(O)=O | 
ClassyFire Taxonomy
| Description | belongs to the class of organic compounds known as lineolic acids and derivatives. These are derivatives of lineolic acid. Lineolic acid is a polyunsaturated omega-6 18 carbon long fatty acid, with two CC double bonds at the 9- and 12-positions. | 
|---|---|
| Kingdom | Organic compounds | 
| Super Class | Lipids and lipid-like molecules | 
| Class | Fatty Acyls | 
| Sub Class | Lineolic acids and derivatives | 
| Direct Parent | Lineolic acids and derivatives | 
| Alternative Parents | 
Publications with cis-12-Linoelaidic acid (12cis-18:2n-6)
| ID | Title | First author | Authors | Year | Journal | Volume | Issue | Pages | PubMed ID | DOI | Study design | No. of Biomarkers | No. of Intake values | No. of Concentration values | No. of Reproducibility values | No. of Correlation values | No. of Metabolomic associations | No. of Microbiota associations | No. of Cancer associations | 
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Biomarker data
Measurements of cis-12-Linoelaidic acid (12cis-18:2n-6) in biospecimens
Concentration values
| ID | Parent ID | Depth | Subject group | Population | Country | Cohort | Biomarker Time definition | Biospecimen | Analytical method | Biomarker | Biomarker detail | Measurement size | Detected (nb) | Detected (%) | Detected only? | Arithmethic mean | Arithmethic SD | Geometric mean | Geometric SD | Min | Min (detected) | Percentile_05 | Percentile_10 | Percentile_25 | Median | Percentile_75 | Percentile_90 | Percentile_95 | Max | Interquartile range | Mean 95% CI lower | Mean 95% CI upper | GMean 95% CI lower | GMean 95% CI upper | Unit | Converted arithmetic mean | Converted geometric mean | Converted median | Converted unit | Adjustment type | Adjusted on | Regressed on | Expressed as | Publication | 
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Reproducibility values
| ID | Excretion ID | Subject group | Population | Country | Cohort | Biomarker Time definition | Biospecimen | Analytical method | Biomarker | Biomarker detail | Arithmetic mean | Geometric mean | Median | Unit | Adjusted on | Reproducibility size | ICC | ICC 95% CI lower | ICC 95% CI upper | CV% WS | CV% BS | VAR WS | VAR BS | Publication | 
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Associations of cis-12-Linoelaidic acid (12cis-18:2n-6) with exposures
Correlation values
| ID | Intake ID | Excretion ID | Subject group | Population | Country | Cohort | Intake Time definition | Intake Assessment method | Intake | Intake detail | Supplement intakes included? | Intake Arithmetic mean | Intake Geometric mean | Intake Median | Intake Unit | Intake Adjusted on | Biomarker Time definition | Biospecimen | Analytical method | Biomarker | Biomarker detail | Biomarker Arithmetic mean | Biomarker Geometric mean | Biomarker Median | Biomarker Unit | Biomarker Adjusted on | Correlation size | Correlation type | Correlation value | Correlation 95% CI lower | Correlation 95% CI upper | Correlation p-value | Significant? | Measurement adjustment | Deattenuated? | Covariates | Publication | 
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Metabolomic associations
| ID | Intake ID | Excretion ID | Subject group | Population | Country | Cohort | No. of subjects | Intake Assessment method | Intake | Intervention dose | Biospecimen | Analytical method | Biomarker | Structural identification | Feature selection | Area under curve | Sensitivity | Specificity | PLS-DA VIP | Beta coefficient | Beta coefficient p-value | ANOVA p-value | Publication | 
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Microbiota associations
| ID | Biomarker | Experimental evidence | Organism | Biospecimen | Antibiotic | Bacterial source | Substrate | Publication | 
|---|
Associations of cis-12-Linoelaidic acid (12cis-18:2n-6) with cancer risk
Cancer associations
| ID | Excretion ID | Subject group | Population | Country | Cohort | No. of subjects | No. of cases | No. of controls | Biospecimen | Analytical method | Biomarker | Biomarker detail | Cancer | Study design | Publication | 
|---|
Exposure data
Measurements of cis-12-Linoelaidic acid (12cis-18:2n-6) exposures in populations
Intake values
| ID | Parent ID | Depth | Subject group | Population | Country | Cohort | Intake Time definition | Intake assessment tool | Intake food coverage | Intake time coverage | Intake Assessment method | Intake | Intake detail | Food description | Supplement intakes included? | Measurement size | Detected (nb) | Detected (%) | Detected only? | Arithmethic mean | Arithmethic SD | Geometric mean | Geometric SD | Min | Min (detected) | Percentile_05 | Percentile_10 | Percentile_25 | Median | Percentile_75 | Percentile_90 | Percentile_95 | Max | Interquartile range | Mean 95% CI lower | Mean 95% CI upper | GMean 95% CI lower | GMean 95% CI upper | Unit | Converted arithmetic mean | Converted geometric mean | Converted median | Converted unit | Adjustment type | Adjusted on | Regressed on | Expressed as | Publication | 
|---|
Associations of cis-12-Linoelaidic acid (12cis-18:2n-6) exposures with biomarkers
Correlation values
| ID | Intake ID | Excretion ID | Subject group | Population | Country | Cohort | Intake Time definition | Intake Assessment method | Intake | Intake detail | Supplement intakes included? | Intake Arithmetic mean | Intake Geometric mean | Intake Median | Intake Unit | Intake Adjusted on | Biomarker Time definition | Biospecimen | Analytical method | Biomarker | Biomarker detail | Biomarker Arithmetic mean | Biomarker Geometric mean | Biomarker Median | Biomarker Unit | Biomarker Adjusted on | Correlation size | Correlation type | Correlation value | Correlation 95% CI lower | Correlation 95% CI upper | Correlation p-value | Significant? | Measurement adjustment | Deattenuated? | Covariates | Publication | 
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