Urobilin (Compound)
Go to Compound classification| ID | 2171 |
|---|---|
| Name | Urobilin |
| Synonyms | I-Urobilin; (-)-Urobilin; Urobilin IXalpha |
| Structure | |
| Description | Bilirubin reduction product by Clostridium perfringens isolated from human neonatal fecal flora (pmid:16504607). Formed from urobilinogen. |
| Classification | Compounds > Chemical entities > Organic compounds > Organoheterocyclic compounds > Tetrapyrroles and derivatives > Bilirubins |
| CAS number | 1856-98-0 |
| PubChem ID | 6433298 |
| ChEBI ID | 36378 |
| FooDB ID | FDB023325 |
| HMDB ID | HMDB0004160 |
Chemical data
MolDBi data
| IUPAC Name | 3-(2-{[(2Z)-3-(2-carboxyethyl)-5-{[(2S)-4-ethyl-3-methyl-5-oxo-2,5-dihydro-1H-pyrrol-2-yl]methyl}-4-methyl-2H-pyrrol-2-ylidene]methyl}-5-{[(2S)-3-ethyl-4-methyl-5-oxo-2,5-dihydro-1H-pyrrol-2-yl]methyl}-4-methyl-1H-pyrrol-3-yl)propanoic acid |
|---|---|
| Traditional IUPAC Name | urobilin |
| Formula | C33H42N4O6 |
| InChI | InChI=1S/C33H42N4O6/c1-7-20-19(6)32(42)37-27(20)14-25-18(5)23(10-12-31(40)41)29(35-25)15-28-22(9-11-30(38)39)17(4)24(34-28)13-26-16(3)21(8-2)33(43)36-26/h15,26-27,35H,7-14H2,1-6H3,(H,36,43)(H,37,42)(H,38,39)(H,40,41)/b28-15-/t26-,27-/m0/s1 |
| InChI Key | KDCCOOGTVSRCHX-UYMYUHGCSA-N |
| Molecular weight | 590.721 |
| Exact mass | 590.310435088 |
| SMILES | CCC1=C(C)C(=O)N[C@H]1CC1=C(C)C(CCC(O)=O)=C(N1)\C=C1/N=C(C[C@@H]2NC(=O)C(CC)=C2C)C(C)=C1CCC(O)=O |
Publications with Urobilin
| 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 |
|---|
Biomarker data
Measurements of Urobilin 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 |
|---|
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 |
|---|
Associations of Urobilin 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 |
|---|
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 |
|---|
Microbiota associations
| ID | Biomarker | Experimental evidence | Organism | Biospecimen | Antibiotic | Bacterial source | Substrate | Publication |
|---|
Associations of Urobilin 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 Urobilin 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 Urobilin 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 |
|---|

