货号 | 规格 | CAS号 | 包装 |
---|---|---|---|
AS10178-5U | BR,200u/g | 9001-06-3 | 5U |
AS10178-25U | BR,200u/g | 9001-06-3 | 25U |
活力:≥200 units/g solid
活力定义:One unit will liberate 1.0 mg of N-acetyl-D-glucosamine from chitin per hour at pH 6.0 at 25 °C in a 2 hour assay.
One new 1 hour unit = approx. 50 old 48 hour units.
储存条件:-20℃
外观:白色冻干粉
溶解性:H2O:soluble 0.9-1.1mg/ml