货号:E01470
规格:100g/500g/1kg/5kg
保存:室温避光保存,5年。
用途:
ACR常与BIS一起使用,用于制备聚丙烯酰胺凝胶,供电泳测定蛋白质分子量等。常用的浓度有40%(19:1,29:1,37.5:1),30%(19:1,29:1,37.5:1)等。
- 在制备任何浓度和体积的凝胶时,使用下面的公式可以确定所需ACR和BIS原液的体积。
单体和交联剂的比例:
ACR(A)在总单体中的比例:A=
BIS(C)在总单体中的比例:C=
- 40% ACR/BIS(19:1,29:1,37.5:1)溶液凝胶配置
聚丙烯酰胺凝胶配置(29:1,37.5:1)
Stack | ResolvingGel | |||
4% | 7.5% | 12% | X% | |
40% Acr/Bis | 2.5mL | 18.8mL | 30mL | 2.5(X%)=(A)*mL |
0.5 M Tris-HCl, pH 6.8 | 6.3mL | — | — | — |
1.5 M Tris-HCl, pH 8.8 | — | 25mL | 25mL | 25mL |
10% SDS | 250µL | 250µL | 250µL | 250µL |
Distilled deionized water | 15.9mL | 54.7mL | 43.5mL | 73.5-(A)* |
TEMED | 25µL | 50µL | 50µL | 50µL |
10% APS | 125µL | 500µL | 500µL | 500µL |
Total volume | 25mL | 100mL | 100mL | 100mL |
* The letter A designates the volume of 40% Acr/Bis Solution required to produce the specified percent gel (X%).
测序凝胶(19:1)
4% | 6% | X% | |
40% Acr/Bis 19:1 | 15mL | 22.5mL | 3.75(X%)=ml |
10x TBE | 15mL | 15mL | 15mL |
Urea | 63g | 63g | 63g |
TEMED | 150µL | 150µL | 150µL |
25% APS | 150µL | 150µL | 150µL |
用蒸馏水将体积定容到150mL。
- 30% ACR/BIS(19:1,29:1,37.5:1)溶液凝胶配置
聚丙烯酰胺凝胶配置(29:1,37.5:1)
Stack | ResolvingGel | |||
4% | 7.5% | 12% | X% | |
30% Acr/Bis | 3.3mL | 25mL | 40mL | 3.3(X%)=(A)*mL |
0.5 M Tris-HCl, pH 6.8 | 6.3mL | — | — | — |
1.5 M Tris-HCl, pH 8.8 | — | 25mL | 25mL | 25mL |
10% SDS | 250µL | 1mL | 1mL | 1mL |
Distilled deionized water | 15mL | 48.5mL | 33.5mL | 73.5-(A)* |
TEMED | 25µL | 50µL | 50µL | 50µL |
10% APS | 125µL | 500µL | 500µL | 500µL |
Total volume | 25mL | 100mL | 100mL | 100mL |
* The letter A designates the volume of 30% Acr/Bis Solution required to produce the specified percent gel (X%).
测序凝胶(19:1)
4% | 6% | X% | |
40% Acr/Bis 19:1 | 20mL | 30mL | 5(X%)=ml |
10x TBE | 15mL | 15mL | 15mL |
Urea | 63g | 63g | 63g |
TEMED | 150µL | 150µL | 150µL |
25% APS | 150µL | 150µL | 150µL |
用蒸馏水将体积定容到150mL。