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Record Information
Version2.0
Created at2022-05-11 16:31:50 UTC
Updated at2022-05-11 16:31:50 UTC
NP-MRD IDNP0086817
Secondary Accession NumbersNone
Natural Product Identification
Common NameMesobilirubinogen
DescriptionMesobilirubinogen, also known as urobilinogen, belongs to the class of organic compounds known as bilirubins. These are organic compounds containing a dicarboxylic acyclic tetrapyrrole derivative. Mesobilirubinogen is an extremely weak basic (essentially neutral) compound (based on its pKa). Mesobilirubinogen is an uribiniloid, the product of bilirubin reduction in multiple sequential reactions. Only negligible amounts of fecal urobilinoids are present in the intestinal lumen of infants during the first months of their life, due to undeveloped intestinal microflora capable of reducing bilirubin. At times, it is re-excreted in the urine, where it may be later oxidized to urobilin. Under normal conditions only small amounts of bilirubin can be found in stools of adults while urobilinoids are predominant bile pigments (50-250 mg/day). In adults, the urobilinoid production is highly efficient. This presumably contributes importantly to the pathogenesis of neonatal jaundice. Mesobilirubinogen was first documented in 2006 (PMID: 16504607). Urobilinogens are colorless chromogens that may in turn be oxidized to respective yellow oxidation products, urobilins (PMID: 21614935) (PMID: 24709296) (PMID: 24714521).
Structure
Thumb
Synonyms
ValueSource
2,17-Diethyl-1,4,5,10,15,16,19,22,23,24-decahydro-3,7,13,18-tetramethyl-1,19-dioxo-21H-biline-8,12-dipropanoic acidChEBI
8,12-Bis(2-carboxyethyl)-3,18-diethyl-2,7,13,17-tetramethylbilane-1,19(4H,16H)-dioneChEBI
I-urobilinogenChEBI
Mesobilirubinogen ixalphaChEBI
Urobilinogen ixalphaChEBI
UrobilinogenKegg
2,17-Diethyl-1,4,5,10,15,16,19,22,23,24-decahydro-3,7,13,18-tetramethyl-1,19-dioxo-21H-biline-8,12-dipropanoateGenerator
2,17-Diethyl-1,4,5,10,15,16,19,22,23,24-decahydro-3,7,13,18-tetramethyl-1,19-dioxo-biline-8,12-dipropionic acidHMDB
Mesobilirubinogen ixαHMDB
Urobilinogen ixαHMDB
MesobilirubinogenChEBI
Chemical FormulaC33H44N4O6
Average Mass592.7257 Da
Monoisotopic Mass592.32609 Da
IUPAC Name3-(2-{[3-(2-carboxyethyl)-5-[(4-ethyl-3-methyl-5-oxo-2,5-dihydro-1H-pyrrol-2-yl)methyl]-4-methyl-1H-pyrrol-2-yl]methyl}-5-[(3-ethyl-4-methyl-5-oxo-2,5-dihydro-1H-pyrrol-2-yl)methyl]-4-methyl-1H-pyrrol-3-yl)propanoic acid
Traditional Nameurobilinogen
CAS Registry NumberNot Available
SMILES
CCC1=C(C)C(=O)NC1CC1=C(C)C(CCC(O)=O)=C(CC2=C(CCC(O)=O)C(C)=C(CC3NC(=O)C(CC)=C3C)N2)N1
InChI Identifier
InChI=1S/C33H44N4O6/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/h26-27,34-35H,7-15H2,1-6H3,(H,36,43)(H,37,42)(H,38,39)(H,40,41)
InChI KeyOBHRVMZSZIDDEK-UHFFFAOYSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Anas platyrhynchosFooDB
AnatidaeFooDB
Anser anserFooDB
Bison bisonFooDB
Bos taurusFooDB
Bos taurus X Bison bisonFooDB
Bubalus bubalisFooDB
Capra aegagrus hircusFooDB
CervidaeFooDB
Cervus canadensisFooDB
ColumbaFooDB
ColumbidaeFooDB
Dromaius novaehollandiaeFooDB
Equus caballusFooDB
Gallus gallusFooDB
Lagopus mutaFooDB
LeporidaeFooDB
Lepus timidusFooDB
Melanitta fuscaFooDB
Meleagris gallopavoFooDB
Numida meleagrisFooDB
OdocoileusFooDB
OryctolagusFooDB
Ovis ariesFooDB
PhasianidaeFooDB
Phasianus colchicusFooDB
Struthio camelusFooDB
Sus scrofaFooDB
Sus scrofa domesticaFooDB
Chemical Taxonomy
Description Belongs to the class of organic compounds known as bilirubins. These are organic compounds containing a dicarboxylic acyclic tetrapyrrole derivative.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassTetrapyrroles and derivatives
Sub ClassBilirubins
Direct ParentBilirubins
Alternative Parents
Substituents
  • Bilirubin skeleton
  • Dicarboxylic acid or derivatives
  • Substituted pyrrole
  • Pyrrole
  • Pyrroline
  • Heteroaromatic compound
  • Secondary carboxylic acid amide
  • Lactam
  • Carboxamide group
  • Azacycle
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organopnictogen compound
  • Organic nitrogen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxygen compound
  • Carbonyl group
  • Hydrocarbon derivative
  • Organic oxide
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External Descriptors
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP3.11ALOGPS
logP3.77ChemAxon
logS-4.5ALOGPS
pKa (Strongest Acidic)4.06ChemAxon
pKa (Strongest Basic)-0.018ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count6ChemAxon
Polar Surface Area164.38 ŲChemAxon
Rotatable Bond Count14ChemAxon
Refractivity166.04 m³·mol⁻¹ChemAxon
Polarizability67.38 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
HMDB IDHMDB0001898
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB022727
KNApSAcK IDNot Available
Chemspider ID24980
KEGG Compound IDC05790
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkUrobilinogen
METLIN IDNot Available
PubChem Compound26818
PDB IDNot Available
ChEBI ID29026
Good Scents IDNot Available
References
General References
  1. Vitek L, Majer F, Muchova L, Zelenka J, Jiraskova A, Branny P, Malina J, Ubik K: Identification of bilirubin reduction products formed by Clostridium perfringens isolated from human neonatal fecal flora. J Chromatogr B Analyt Technol Biomed Life Sci. 2006 Apr 3;833(2):149-57. doi: 10.1016/j.jchromb.2006.01.032. Epub 2006 Feb 28. [PubMed:16504607 ]
  2. Kataoka R, Kimata A, Yamamoto K, Hirosawa N, Ueyama J, Kondo T, Okada R, Kawai S, Hishida A, Naito M, Morita E, Wakai K, Hamajima N: Association of UGT1A1 Gly71Arg with urine urobilinogen. Nagoya J Med Sci. 2011 Feb;73(1-2):33-40. [PubMed:21614935 ]
  3. Chindarkar NS, Rentmeester LL, Ly BT, Fitzgerald RL: Black urine due to urobilinogen in a patient with alcoholic pellagra. Clin Biochem. 2014 Aug;47(12):1132-5. doi: 10.1016/j.clinbiochem.2014.03.016. Epub 2014 Apr 5. [PubMed:24709296 ]
  4. Spegar J, Riha H, Kotulak T, Vanek T: Hereditary spherocytosis in a patient undergoing coronary artery bypass grafting with cardiopulmonary bypass--a case report. Perfusion. 2015 Jan;30(1):77-81. doi: 10.1177/0267659114529323. Epub 2014 Apr 8. [PubMed:24714521 ]