上海鼓臣生物技术有限公司

   Certificate of Analysis

名称：神经氨酸苷酶 英文名称：Neuraminidase

CAS：9001-67-6 EC Number:3.2.1.18

LOT:20171206001 Store at:-20℃(long term)

2-8℃（less than 15 days)

检 验 结 果

Specification Expected Actual

Appearance White amorphous powder White amorphous powder

Protein concentration(mg/g solid)        ≥50 116.7

Activity(U/mg solid) ≥25 37.9

Specific Activity(U/mg) ≥300 pass

Purity(SDS-PAGE) ≥90% pass

Accelerated Stability(37℃，7days) ≥90% pass

Solubility Clear Clear

*One unit will convert one micromole of 3-sialyllactose to N-actylneuraminate perminute at pH6.5 at 37℃。