产品名称 编号 产品说明 单位 单价 加入购物车
链霉亲和素磁珠试用套装 22300-Trial 4X1 mL, 10 mg/mL (含22306, 22307, 22308, 22309) ¥1880.00
琼脂糖链霉亲和素磁珠(10-30μm) 22321-5 5 mL,20%,10-30 μm ¥2890.00
琼脂糖链霉亲和素磁珠(10-30μm) 22321-10 10 mL,20%,10-30 μm ¥5780.00
琼脂糖链霉亲和素磁珠(10-30μm) 22321-50 50 mL,20%,10-30 μm 询价
链霉亲和素磁珠(3μm) 22311-1 1 mL, 10 mg/mL, 3 μm ¥1580.00
链霉亲和素磁珠(3μm) 22311-10 10 mL, 10 mg/mL, 3 μm ¥7980.00
链霉亲和素磁珠(3μm) 22311-100 100 mL, 10 mg/mL, 3 μm 询价
链霉亲和素磁珠(300 nm) 22308-1 1 mL, 10 mg/mL, 300 nm ¥1580.00
链霉亲和素磁珠(300 nm) 22308-10 10 mL, 10 mg/mL, 300 nm ¥7980.00
链霉亲和素磁珠(300 nm) 22308-100 100 mL, 10 mg/mL, 300 nm 询价
链霉亲和素磁珠(1 μm) 22307-1 1 mL, 10 mg/mL, 1 μm ¥1580.00
链霉亲和素磁珠(1 μm) 22307-10 10 mL, 10 mg/mL, 1 μm ¥7980.00
链霉亲和素磁珠(1 μm) 22307-100 100mL, 10 mg/mL, 1 μm 询价
链霉亲和素磁珠(2 μm) 22305-1 1 mL, 10 mg/mL, 2 μm ¥1580.00
链霉亲和素磁珠(2 μm) 22305-10 10 mL, 10 mg/mL, 2 μm ¥7980.00
链霉亲和素磁珠(2 μm) 22305-100 100 mL, 10 mg/mL, 2 μm 询价
链霉亲和素磁珠(5 μm) 22306-1 1 mL, 10 mg/mL, 5 μm ¥1580.00
链霉亲和素磁珠(5 μm) 22306-10 10 mL, 10 mg/mL, 5 μm ¥7980.00
链霉亲和素磁珠(5 μm) 22306-100 100 mL, 10 mg/mL, 5 μm 询价
链霉亲和素磁珠(2.8 μm) 22309-1 1 mL, 10 mg/mL, 2.8 μm ¥1580.00
链霉亲和素磁珠(2.8 μm) 22309-10 10 mL, 10 mg/mL, 2.8 μm ¥7980.00
链霉亲和素磁珠(2.8 μm) 22309-100 100 mL, 10 mg/mL, 2.8 μm 询价

链霉亲和素-生物素(SA-Biotin) 系统具有极高的结合亲和力(K =10^-15) , 在生物领域具有广泛的应用。 BeaverBeads™ Streptavidin磁珠表面共价偶联SA蛋白,可高效结合生物素化抗体、核酸、蛋白等配体分子。本产品采用超顺磁性微球,粒径均一、形貌规整,有利于方便、快捷地捕获目标分子以及实现磁性分离。本产品可配套自动化设备进行高通量操作。


产品列表:

产品信息

SA磁珠

Cat. #22307

SA磁珠

Cat. #22305

SA磁珠

Cat. #22306

SA磁珠

Cat. #22308

游离生物素

(pmol/mg磁珠)

1100

1000

800

/

生物素化单链寡核苷酸(24nt)

(pmol/mg磁珠)

500

400

400

450

生物素化IgG

(μg/mg磁珠)

20

20

15

15

磁珠粒径
1μm2μm5μm300nm

磁珠浓度

10 mg/mL

磁珠表面

亲水基团

保存溶液

1×PBS,含0.1%w/vBSA0.1%v/vproclin-300

保存条件

2~8℃

保质期

2


产品优势:

• 优秀的生物素分子结合能力

• 良好的稳定性

• 快速灵敏的磁响应性能

• 可适应较为广泛的实验条件


图一、磁珠经不同溶液处理后结合生物素化分子的活性


    

                                          图2、磁珠经热处理后结合生物素化分子的活性

 产品应用实例

1、检测Biotin标记的兔IgG
 

BeaverBeads™  Mag SA磁珠可检测浓度低至6.25ng/mL的Biotin-IgG。

 

2、检测Biotin标记DNA探针

BeaverBeads™ Mag SA磁珠可检测浓度低至6.25fmol/mL的Biotin-DNA 探针,且具有较低的本底吸附。


文献参考:doi:10.1038/ni.3229
 

 

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