silicycle金属和有机清除剂,SiliaBond 二醇 nec (R35030B)

silicycle金属和有机清除剂,SiliaBond 二醇 nec (R35030B)

silicycle金属和有机清除剂,SiliaBond 二醇 nec (R35030B)

Product Number
R35030B-5G
R35030B-10G
R35030B-25G
R35030B-50G
R35030B-100G
R35030B-250G
R35030B-500G
R35030B-1KG

SiliaBond® Diol (Si-Diol) may be used as boronic acid scavenger in the same way as PS-DEAM.

SiliaBond Diol may also be used as polar sorbent in normal phase and aqueous size exclustion chromatography. Like bare silica, SiliaBond Diol has the ability to form hydrogen bonds and the capacity to separate structural isomers. Since most of its surface is covered with organic functions, the SiliaBond Diol absorbs less water, which leads to a more reproducible activity. It is also the sorbent of choice when working in normal phase in the presence of water. It has a different selectivity than bare silica gel and slight modifications in the composition of the solvent mixture may be necessary to obtain similar retention. In SPE, it is used for the isolation of drugs and metabolites from physiological fluids.

颗粒形状 不规律的
大批 二醇
家庭/格式 SiliaBond®(功能化二氧化硅)
粒径 40 – 63 微米 / 230 – 400 目
毛孔大小 60 埃
封端 非封端
储存情况 保持干燥

silicycle金属和有机清除剂,SiliaBond Carbonate (CO3) (R66030B)

silicycle金属和有机清除剂,SiliaBond Carbonate (CO3) (R66030B)

SiliaBond Carbonate (CO3) (R66030B)

Product Number
R66030B-5G
R66030B-10G
R66030B-25G
R66030B-50G
R66030B-100G
R66030B-250G
R66030B-500G
R66030B-1KG

SiliaBond® Carbonate (SiCO3) is the silica bound equivalent of tetramethyl ammonium carbonate. It can be used as a general base to quench a reaction, to free base amines in their ammonium salt form and to scavenge acids and acidic phenols, including HOBt, which is widely used in amide coupling reactions.

Silia Bond  Carbonate 在清除硼酸方面也非常有效:在室温下 1 小时后,在 DCM 中加入一当量的苯硼酸可去除 99%。Si-CO 3可以在室温下使用4当量定量游离碱盐酸盐麻黄碱(通过1 H NMR确定100%收率)两小时

Particle Shape Irregular
Array Carbonate (CO3)
Family / Formats SiliaBond® (Functionalized Silicas)
Particle Size 40 – 63 µm / 230 – 400 mesh
Pore Size 60 Å
Endcapping Endcapped
Storage Condition Keep dry