CAS Number: 9006-59-1 Extinction coefficient: E1% = 6.9 to 7.6 (280 nm);pI: 4.54 (4.43-4.66); 4.9 Synonym: Ovalbumin Properties: Type Grade V Assay ≥98% (agarose gel electrophoresis) Form lyophilized powder mol wt mol wt 44287 Da by calculation purified by crystallization total impurities salt, essentially free storage temp. 2-8°C