丙烯葡聚糖凝胶S-500 HR 65546-95-4

英文名称：Sephacryl S-500 High resolution
CAS号：65546-95-4
Useful fractionation range（MW）：dextrans 4×10∧4～2×10∧7
DNA exlusion limit（base pairs）：1078
Bead form:Spherical,diameter 25-75um in wet form
Bead structure：Allyl dextran and N,N-methylene bisacrylamide
pH stability：long term 3～11,short term 2～13
Chemical stability：Stable to all commonly used fuffers:0.2M NaOH；0.1M HC1；1M acetic acid；8M urea；6M guanidine HC1；1% SDS；2M NaC1；24% ethanol；30% propanol；30% acetonitrile（tested at 40℃ for 7 days）
Physical stability：Negligible volume variation due to changes in pH or ionic strength
性状：乳白色液体
用途：For size exclusion chromatography; the HR grade is a smaller particle size with narrower size range distribution, allowing for more efficient separations at faster flow rates. Recommended fractionation ranges are listed for globular proteins and dextrans
保存：2～8℃