UROBILINOGEN

• CAT Number: M066432
• CAS Number: 14684-37-8
• Molecular Formula: C33H44N4O6
• Molecular Weight: 592.737
• Purity: ≥95%
• Storage: -20°C
• IUPAC Name: 3-[2-[[3-(2-carboxyethyl)-5-[(3-ethyl-4-methyl-5-oxo-1,2-dihydropyrrol-2-yl)methyl]-4-methyl-1H-pyrrol-2-yl]methyl]-5-[(4-ethyl-3-methyl-5-oxo-1,2-dihydropyrrol-2-yl)methyl]-4-methyl-1H-pyrrol-3-yl]propanoic acid
• InChI: 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)
• InChIKey: OBHRVMZSZIDDEK-UHFFFAOYSA-N
• SMILES: CCC1=C(C(=O)NC1CC2=C(C(=C(N2)CC3=C(C(=C(N3)CC4C(=C(C(=O)N4)CC)C)C)CCC(=O)O)CCC(=O)O)C)C

Urobilinogen (CAS 14684-37-8) is a metabolite of the bacterial breakdown of bilirubin in the intestines. Urobilinogen levels are assessed as part of a standard liver function urinalysis. Levels are elevated in hemolytic anemias and liver disease.

Reference

1.Watson, Cecil James. "Studies of urobilinogen: II. Urobilinogen in the urine and feces of subjects without evidence of disease of the liver or biliary tract." Archives of Internal Medicine 59.2 (1937): 196-205.
2.WATSON, CECIL JAMES. "Studies of Urobilinogen: III. The Per Diem Excretion of Urobilinogen in the Common Forms of Jaundice and Disease of the Liver." Archives of Internal Medicine 59.2 (1937): 206-231.