商品描述:
商品屬性
商品描述:
商品屬性
葡聚糖凝膠QAE-A25
中文名稱: 葡聚糖凝膠QAE-A25
其他中文名稱: QAE葡聚糖凝膠A-25;QAE交聯(lián)右旋糖酐凝膠A-25
英文名稱: QAE Sephadex A-25
產(chǎn)品規(guī)格: 進(jìn)分
包裝:25克
CAS號(hào):52219-08-6
Type of ion exchanger:Strong anion
Total ionic capacity(mmol/g dry powder):2.6~3.4
Available capacity(mg/ml avained gel):
①thyroglobulin(MW669000):1.5
②HSA(MW68000):10
葡聚糖凝膠QAE-A25③α-lactalbumin(MW14300):110
Bead structure:Cross-linked dextran
Dry particle size range:40~120um
Max operating linear flow rate:475cm/h at 25℃;HR 16/10 column;5cm bed height
pH working range:2~12
pH stability:long term and short term 2~13
Chemical stability:Stable to all commonly used aqueous buffers and additives such as 8 M urea and 6 M guanidine hydrochloride
Physical stability:Negligible volume variation due to changes in pH or ionic strength
性狀:白色珠狀粉末。陰離子交換劑。
用途:生化研究。低分子量蛋白、多肽、核苷酸以及巨大分子(MW>200 KD)
葡聚糖凝膠QAE-A25保存:RT,保質(zhì)期5年