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Specifications

A major component of hemoglobin decomposition and the principal pigment of bile, acts as an antioxidant and peroxyl radical scavenger, protecting membrane lipids from oxidation.
Catalog #	B1139
Source	Porcine
Appearance	Orange powder
Purity (HPLC)	98%
	Direct Reacting Bilirubin: 70% by weight
Water (KF)	1%
Molar Absorptivity (453nm)	59,000
Storage and Stability	Lyophilized powder may be stored at -20°C. Reconstitute with sterile buffer or ddH2O. Aliquot and store at -20°C. Reconstituted product is stable for 6 months at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
	Very sensitive to oxygen and light.
CAS Number	635-65-4
Molecular Formula	C33H36N4O6
Molecular Weight	584.65
Important Note	This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.