厂商 :上海益丝科贸有限公司
上海 上海- 主营产品:
- 配件耗材
- 色谱柱
- 红外分光光度计
固相化金属离子亲和层析(IMAC)是近30年来出现的一种亲和层析技术它于1975年首先被Porath和他的合作者们成功用于分离纯化人血清蛋白。并在此后的三十年里迅速发展。该方法是利用蛋白质表面暴露的一些氨基酸残基和载体之上的金属离子之间的相互作用而进行的亲和纯化。它以配基简单、吸附量大、分离条件温和、通用性强等特点,逐渐成为分离纯化蛋白质等生物工程产品最有效的技术之一。
ABT 公司提供能用于不同条件下的产品(可针对天然和变性的蛋白),还有针对不同的残基的产品(高度和一般活化的磁珠),不同的阳离子:Ni2+, Co2+, Zn2+, Cu2+或者无金属的产品,还有不同的形式的产品(大量树脂,预装柱和一些柱芯)
树脂:
? Different grades of activation. High Density (High
binding capacity) & Low Density (High selectivity/
specificity)
? Resins charged with Ni2+, Co2+, Zn2+, Cu2+ or metal
free
? Pack size: 25 ml, 100 ml & 500 ml
BEAD GEOMETRY & SIZE Spherical, Standard: ~ 50 - 150 μm
CROSSLINKED Yes
AUTOCLAVABLE 121o C, 30’
BEAD AGAROSE % 6%
ACTIVATING AGENT: Epichlorohydrin
MATRIX Stable in all commonly used reagents
PRODUCT: HIGH Density/ LOW Density
METAL FREE/NICKEL/ZINC/COBALT METAL FREE/NICKEL/ZINC/COPPER
BINDING/LOADING CAPACITY 20-40 / 5-20
(μmol Me2+/ml gel)
ANTIMICROBIAL AGENT 20% Ethanol
STORAGE TEMPERATURE 2 - 8o C
预装柱:
For gravity flow purifications.
? No need for purification systems
? Contains 1 or 5 ml of gel
? Resins charged with Ni2+, Co2+, Zn2+ and Cu2+
COLUMN MATERIAL: Polypropylene column and Polyethylene frit
BED VOLUME :1 ml / 5 ml (XL)
CROSSLINKED: Yes
BEAD AGAROSE % 6%
ANTIMICROBIAL AGENT: 20% Ethanol
STORAGE TEMPERATURE 2 - 8o C
NI-NTA琼脂糖磁珠
Resin for work in reducing conditions because of the
four metal-binding sites on the chelate.
? One step purification
? High capacity
? Purification under native or denaturing conditions
? Minimum metal binding
? Pack size: 25 ml, 100 ml & 500 ml
BEAD GEOMETRY: Spherical, Standard: ~ 50 - 170
μm
CROSSLINKED: Yes
LIGAND Nitrilotriacetic acid (NTA)
CAT. No. 6BCL-NTANi-X
BINDING CAPACITY > 50 mg/ ml gel
ANTIMICROBIAL AGENT 30% Ethanol
STORAGE TEMPERATURE 4 - 8o C