Bilirubin Bilirubin is a principal pigment of bile and one of the major end products of hemoglobin decomposition. It contains conjugated double bonds and reactive hydrogen atoms.

Bilirubin  (CAS 635-65-4)

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| See 1 Citations
Synonym: Hematoidin; Bilirubin IX-alpha; Hemetoidin; Principal bile pigment
Application: A principal pigment of bile and one of the major end products of hemoglobin decomposition
CAS Number: 635-65-4
Purity: ≥97%
Molecular Weight: 584.66
Molecular Formula: C33H36N4O6
* Refer to Certificate of Analysis for lot specific data (including water content).
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Ordering Information

PRODUCT NAME CATALOG # UNIT PRICE QTY FAVORITES
Bilirubin sc-202499 1 g $225.00

Bilirubin is a principal pigment of bile and one of the major end products of hemoglobin decomposition. It contains conjugated double bonds and reactive hydrogen atoms. Serves as a physiological antioxidant. Reported to cross the blood-brain barrier and exert significant antioxidant effects in the brain. This product corresponds to the unconjugated form. Extinction coefficient (454 nm, CHCl3):59,100-62,300 M-1cm-1.


References

1. Scigliano, G., et al. 1997. Ital. J. Neurol. Sci. 18: 69-72. PMID: 9239525
2. Ossola, J.O., et al. 1998. Int. J. Biochem. Cell Biol. 30: 285-292. PMID: 9608682

Physical State :
Solid
Solubility :
Soluble in chloroform (10 mg/ml), benzene, chlorobenzene, carbon disulfide, alkaline solutions, aqueous acid, ethanol (slightly), and ether (slightly). Insoluble in water.
Storage :
Store at room temperature
Melting Point :
192° C
Boiling Point :
925.16° C at 760 mmHg (Predicted)
Density :
1.37 g/cm3 (Predicted)
Refractive Index :
n20D 1.72 (Predicted)
pK Values :
pKa: 4.62, pKb: 2.31
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
WGK Germany :
2
RTECS :
DU3038000
PubChem CID :
5280352
Merck Index :
14: 1218
MDL Number :
MFCD00005499
EC Number :
211-239-7
Beilstein Registry :
74376
SMILES :
CC1=C(NC(=C1CCC(=O)O)CC2=C(C(=C(N2)C=C3C(=C(C(=O)N3)C)C=C)C)CCC(=O)O)C=C4C(=C(C(=O)N4)C=C)C

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Certificate of Analysis

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Citations 1 to 1 of 1 total

PMID: # 25638774
Abdalla, MY. et al. 2015. Induction of heme oxygenase-1 contributes to survival of Mycobacterium abscessus in human macrophages-like THP-1 cells. Redox Biol. 4: 328-39.

Citations 1 to 1 of 1 total
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Rated 5 out of 5 by from Masubuchi et al Masubuchi et al. (PubMed ID 26365562) found that Bilirubin concentrations could be used as toxicological biomarkers for the diagnosis of liver injury types.
Date published: 2015-01-30
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