MDL number MFCD00130475
1, 5, 25 mg in glass bottle
经 25°C 预孵育后,一单位本品可使两单位 α-淀粉酶 (A0521) 的活性降低 50%。
冻干粉,含如磷酸钠之类的缓冲盐。
Competitive inhibitor of human salivary α-amylase. KI = 2.9 nM, compared to a KM of 5.9 mM (calculated per mole of α-1,4-linked maltose residues).
type | Type I |
form | lyophilized powder |
activity | ≥1000 inhibitor U/mg protein (using human salivary α-amylase) |
≥200 inhibitor U/mg protein (using porcine pancreatic α-amylase) | |
composition | Protein, 35-65% biuret |
storage temp. | ?20°C |
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