具有胺反应性琥珀酰亚胺酯和巯基反应性的马来酰亚胺基团的双功能交联剂。

N-Succinimidyl 4-Azidotetrafluorobenzoate (ATFB SE, ATFB-OSu) is a photo-activatable linker used as a versatile labeling agent for investigating biological receptors.

Bifunctional hydrophilic linker with NHS ester and terminal alkyne functional group based on diethyleneglycol (PEG2).

Bifunctional hydrophilic linker with NHS ester and terminal alkyne functional group based on triethyleneglycol (PEG3).

Bifunctional hydrophilic linker with NHS ester and terminal alkyne functional group based on tetraethyleneglycol (PEG4).

A hydrophilic bifunctional linker with azide and NHS ester function groups flanking PEG6 (hexaethylene glycol).

PEG4-containing activated ester for simple and efficient biotin labeling of antibodies, proteins, and other primary amine-containing biomolecules.

偶氮二苯并环辛炔 (DBCO、ADIBO) 试剂用于应变促进的无铜点击化学 (SPAAC)。该试剂含有 NHS 酯官能团，用于将环辛炔连接到各种分子上。

A heterobifunctional linker with DBCO and NHS ester function groups flanking PEG6 (hexaethylene glycol).

一种活化酯用于蛋白质/抗体/肽的修饰，引入到无铜点击化学反应。

Homobifunctional crosslinker with two NHS ester groups at each end of a short 5-atom (7.7 angstrom) spacer.

BCN-PNP carbonate is a tool to introduce BCN moety via carbamate linkage with primary amino groups of substrate.

Hexynoic acid NHS ester for the labeling of biomolecules with alkyne group for copper-catalyzed click chemistry.

Alkyne activated ester for the modification of amine groups. STP ester group is an excellent alternative to NHS ester functionality.

一种异双功能接头，PEG4 (四乙二醇)侧翼有反式环辛烯和 NHS 酯基团，用于标记抗体、蛋白质和其他含伯胺的生物分子。

活化的NHS 酯用于多肽和蛋白质的叠氮基标记。

一种活化酯，用于将炔基引入肽/蛋白质和链接反应。

生物素衍生物，长的间隔基可减少空间效应，可通过与伯胺反应与氨基酸、肽或蛋白质结合。

Bifunctional reagent containing alkyne group and hydrazide function. It reacts with aldehydes and ketones. Alkyne group can then be coupled with various azides via CuAAC reaction.

Bifunctional hydrophilic linker with NHS ester and terminal alkyne functional group based on diethyleneglycol (PEG2).

Diethyleneglycol (PEG2) based bifunctional linker containing amine and alkyne functional groups.

Bifunctional diethyleneglycol linker with terminal alkyne and carboxylic acid moieties.

Bifunctional reactive crosslinker containing terminal alkyne group for click chemistry or Sonogashira coupling, and reactive alkyl iodide group.

Bifunctional hydrophilic linker with NHS ester and terminal alkyne functional group based on triethyleneglycol (PEG3).

Alkyne-PEG3-OH is a triethyleneglycol based bifunctional linker with a hydroxyl group and an alkyne fragment.

Alkyne-PEG3-amine is a medium-length heterobifunctional linker for conjugation.

Bifunctional triethyleneglycol linker with terminal alkyne and carboxylic acid moieties.

PEG3 with alkyne and iodide functional groups, a reactive and hydrophilic linker for alkylation and click chemistry.

Bifunctional hydrophilic linker with NHS ester and terminal alkyne functional group based on tetraethyleneglycol (PEG4).

A bifunctional linker molecule containing both terminal alkyne moiety for click chemistry, and amine group. Contains a long hydrophilic PEG4 arm.

Bifunctional tetraethyleneglycol linker with terminal alkyne and carboxylic acid moieties.

Bifunctional reactive PEG4-based crosslinker containing terminal alkyne group for click chemistry or Sonogashira coupling and reactive alkyl iodide group.

Water soluble, heterobifunctional hydrophilic linker with a length of 14 Å, containing maleimide for thiol labeling, and alkyne for click chemistry. An ideal reagent to attach an alkyne moiety to a protein.

Biotin alkyne is a reagent for click chemistry labeling with biotin, an affinity probe to streptavidin.

Biotin alkyne is a reagent for click chemistry labeling with biotin, an affinity probe to streptavidin.

Hexynoic acid NHS ester for the labeling of biomolecules with alkyne group for copper-catalyzed click chemistry.

Alkyne activated ester for the modification of amine groups. STP ester group is an excellent alternative to NHS ester functionality.

一种活化酯，用于将炔基引入肽/蛋白质和链接反应。

马来酰亚胺试剂用于将炔基官能团连接到蛋白质、多肽和其它含有 SH（硫醇）基团的分子上，包括半胱氨酸残基。

具有炔基和马来酰亚胺基团的双功能间隔基。

一种异双功能接头，PEG4 (四乙二醇)侧翼有反式环辛烯和 NHS 酯基团，用于标记抗体、蛋白质和其他含伯胺的生物分子。

A bifunctional short linker with amino and azido groups. A solid, chemically stable hydrochloride form of azidopropylamine. This product is ideal as an azidopropylamine bulk for applications when a large amount of reagent is needed.

Diethyleneglycol (PEG2) based bifunctional linker containing amine and alkyne functional groups.

Alkyne-PEG3-amine is a medium-length heterobifunctional linker for conjugation.

A bifunctional linker molecule containing both terminal alkyne moiety for click chemistry, and amine group. Contains a long hydrophilic PEG4 arm.

Hydrophilic PEG2-linker with a terminal amino group and a carboxyl group.

Bifunctional PEG3 derivative with amine and hydroxyl groups.

Hydrophilic PEG3-linker with a terminal amino group and a carboxyl group.

A diethylene glycol (PEG2) linker with azide and amino groups.

A bifunctional linker with azide and amine groups flanking PEG3 (triethylene glycol)

PEG4 amine azide is a bifunctional linker with amine and azide functional groups. It is based on a tetraethyleneglycol core. The length of the PEG4 linker is 1.4 nm.

Diethylene glycol (PEG2) based bifunctional molecule containing biotin and amine functional group.

Triethylene glycol (PEG3) based bifunctional molecule containing biotin and amine functional group.

Tetraethylene glycol (PEG4) based bifunctional molecule containing biotin and amine functional group.

Bifunctional linker containing dibenzocyclooctyne (DBCO, ADIBO) for strain-promoted copper-free click reaction (SPAAC) and free amine for the coupling with various electrophilic compounds like activated esters and epoxides.

具有末端氨基和羟基的亲水性六乙二醇衍生物。

四甘氨酸是由4个甘氨酸单体组成的寡肽。基于氨基和羧基，它被用作双功能接头。

一种具有末端氨基和羟基的亲水性四甘醇衍生物。

Azide-PEG4-maleimide (two-component composition) - bifunctional reagent with PEG spacer, enabling conjugation with biomolecule thiol residues and click chemistry reactions.

Azidopropanol is a short bifunctional linker compound with azide and hydroxyl functional groups.

Water-soluble, bifunctional short crosslinker with amino and azide groups.

A bifunctional short linker with amino and azido groups. A solid, chemically stable hydrochloride form of azidopropylamine. This product is ideal as an azidopropylamine bulk for applications when a large amount of reagent is needed.

N-Succinimidyl 4-Azidotetrafluorobenzoate (ATFB SE, ATFB-OSu) is a photo-activatable linker used as a versatile labeling agent for investigating biological receptors.

A diethylene glycol (PEG2) linker with azide and amino groups.

A bifunctional molecule containing hydrophilic PEG2 with azide and iodide groups.

Azide-PEG3-OH is a bifunctional molecule with an azide group, primary alcohol, and a hydrophilic PEG3 linker in between.

A bifunctional linker with azide and amine groups flanking PEG3 (triethylene glycol)

Triethylene glycol diazide is a bifunctional crosslinker bearing two azide groups. Suitable for click chemistry.

Bifunctional triethylene glycol with terminal carboxyl and azido groups.

Azide-PEG3-chloride contains a reactive halogen atom and an azide group for click chemistry reaction. It can also serve as a protected amine group equivalent.

Azide-PEG3-iodide is a bifunctional linker with a highly reactive alkylative halogen functional group and an azido group for click chemistry or Staudinger ligation.

A hydrophilic bifunctional linker with azide and tetrazine function groups flanking PEG3 (triethylene glycol) spacer.

Azide-PEG4-OH is a bifunctional molecule with an azide group, primary alcohol, and a hydrophilic PEG4 linker in between.

PEG4 amine azide is a bifunctional linker with amine and azide functional groups. It is based on a tetraethyleneglycol core. The length of the PEG4 linker is 1.4 nm.

A hydrophilic bifunctional linker with azide and NHS ester function groups flanking PEG6 (hexaethylene glycol).

Biotin azide is a reagent for click chemistry labeling with biotin, a well-known affinity probe to streptavidin.

具有末端羧基和叠氮基的双官能二甘醇。

PEG4 二叠氮是具有两个叠氮基团的同型双功能连接体。它可通过点击化学用于合成具有亲水核心的二聚体分子。

具有末端羧基和叠氮基团的双官能四甘醇。

水溶性异质双功能交联剂，具有伯羟基、炔反应性叠氮基和 PEG6 亲水连接基。

活化的NHS 酯用于多肽和蛋白质的叠氮基标记。

含有沙利度胺的结构单元，具有 PEG2 连接体和叠氮官能团，可通过点击化学反应与炔基连接体和靶蛋白配体偶联。

AF 488 conjugate of streptavidin, a high-affinity biotin-binding protein, for immunofluorescence, western blots, microplate assays, and other applications use.

AF 594 conjugate of streptavidin, a high-affinity biotin-binding protein, for immunofluorescence, western blots, microplate assays, and other applications use.

一种链霉亲和素的 AMCA 偶联物（高亲和力生物素结合蛋白），用于免疫荧光、蛋白质印迹、微孔板测定和其他应用。

Lysine derivative of biotin for conjugation with avidin or streptavidin, neuroanatomical tracer.

Biotin alkyne is a reactive affinity label which can be attached to biomolecules via click reaction.

Biotin alkyne is a reagent for click chemistry labeling with biotin, an affinity probe to streptavidin.

Biotin azide is a reagent for click chemistry labeling with biotin, a well-known affinity probe to streptavidin.

Triethylene glycol (PEG3) based bifunctional molecule containing biotin and amine functional group.

Biotin azide is a reagent for click chemistry labeling with biotin, a well-known affinity probe to streptavidin.

PEG4-containing activated ester for simple and efficient biotin labeling of antibodies, proteins, and other primary amine-containing biomolecules.

Biotin alkyne is a reagent for click chemistry labeling with biotin, an affinity probe to streptavidin.

Tetraethylene glycol (PEG4) based bifunctional molecule containing biotin and amine functional group.

Biotin azide is a reagent for click chemistry labeling with biotin, a well-known affinity probe to streptavidin.

Bifunctional tetraethyleneglycol linker with biotin and carboxylic acid moieties.

A highly reactive biotinylation reagent that readily and efficiently interacts with various nucleophiles.

Biotin tetrazine is a reagent for copper-free click chemistry labeling with biotin, a well-known affinity probe to streptavidin.

Biotin derivative with C6-spacer to reduce steric effect when binding amino acids, peptides, or proteins by reacting with primary amines.

Hydrazide biotin reagent with aminocaproic spacer useful for biotinylation of macromolecule reactive carbonyls.

Biotin and cystamine conjugate is a cleavable biotinylation reagent.

sulfo-Cyanine3 conjugate of streptavidin, a high-affinity biotin-binding protein, for immunofluorescence, western blots, microplate assays, and other applications use.

Conjugate of hydrophilic sulfo-Cyanine3 dye with biotin, affinity label for avidin/streptavidin.

Biotin conjugate of the far-red fluorescent sulfo-Cyanine5 dye.

链霉亲和素的sulfo-Cyanine5 偶联物，是一种高亲和力的生物素结合蛋白，用于免疫荧光、蛋白质印迹、酶标仪和其他应用。

硫醇反应性双功能连接子，用于将生物素连接到蛋白质、多肽和其他巯基化分子上。

具有生物素和羟基的双功能三乙二醇连接子。

生物素衍生物，长的间隔基可减少空间效应，可通过与伯胺反应与氨基酸、肽或蛋白质结合。

Bifunctional reagent containing alkyne group and hydrazide function. It reacts with aldehydes and ketones. Alkyne group can then be coupled with various azides via CuAAC reaction.

Hydrazide biotin reagent with aminocaproic spacer useful for biotinylation of macromolecule reactive carbonyls.

A hydrophilic bifunctional linker with azide and tetrazine function groups flanking PEG3 (triethylene glycol) spacer.

Biotin tetrazine is a reagent for copper-free click chemistry labeling with biotin, a well-known affinity probe to streptavidin.

PEG3 tetrazine is a mono-reactive triethyleneglycol with a tetrazine group for IEDDA conjugation with strained olefins.

Bifunctional diethyleneglycol linker with terminal alkyne and carboxylic acid moieties.

Bifunctional triethyleneglycol linker with terminal alkyne and carboxylic acid moieties.

Bifunctional tetraethyleneglycol linker with terminal alkyne and carboxylic acid moieties.

Hydrophilic PEG2-linker with a terminal amino group and a carboxyl group.

Hydrophilic PEG3-linker with a terminal amino group and a carboxyl group.

Bifunctional triethylene glycol with terminal carboxyl and azido groups.

A bifunctional compound containing carboxylic acid functional group, and iodide, an active halogen group.

PEG3-dicarboxylic acid is a bifunctional linker carrying two carboxy groups. It contains a polyethyleneglycol-3 linker between the carboxyls.

具有末端羧基和叠氮基的双官能二甘醇。

具有末端羧基和叠氮基团的双官能四甘醇。

含有沙利度胺的结构单元，具有 PEG2 连接子和羧基，用于与氨基连接子和目标蛋白配体偶联。

含有沙利度胺的结构单元，具有羧酸官能团，通过 4-O-位将功能化氨基接头和配体连接到沙利度胺上，从而方便地组装 PROTAC 分子。

四甘氨酸是由4个甘氨酸单体组成的寡肽。基于氨基和羧基，它被用作双功能接头。

Bifunctional reactive crosslinker containing terminal alkyne group for click chemistry or Sonogashira coupling, and reactive alkyl iodide group.

PEG3 with alkyne and iodide functional groups, a reactive and hydrophilic linker for alkylation and click chemistry.

Bifunctional reactive PEG4-based crosslinker containing terminal alkyne group for click chemistry or Sonogashira coupling and reactive alkyl iodide group.

A bifunctional molecule containing hydrophilic PEG2 with azide and iodide groups.

Azide-PEG3-chloride contains a reactive halogen atom and an azide group for click chemistry reaction. It can also serve as a protected amine group equivalent.

Azide-PEG3-iodide is a bifunctional linker with a highly reactive alkylative halogen functional group and an azido group for click chemistry or Staudinger ligation.

A bifunctional compound containing carboxylic acid functional group, and iodide, an active halogen group.

Homobifunctional PEG3 based linker with halogen reactive groups is useful for the crosslinking of nucleophiles.

BTTAA 是铜 (I) 催化的叠氮化物-炔环加成 (CuAAC) 的最新一代水溶性配体，可显着加快反应速率并抑制细胞毒性。

A catalyst for copper-catalyzed click reactions in aqueous media. A stable сopper(II) complex with BTTAA which must be converted to copper(I) using reducing agents. The complex can be used to prepare a reaction buffer of any composition.

Ready-to-use catalytic buffer containing сopper(II) and water-soluble THPTA ligand. It is suitable for click chemistry modification of proteins.

Ready-to-use catalytic buffer containing сopper(II) and TBTA ligand. It is suitable for click chemistry modification of nucleic acids and small molecules.

TBTA is one of the most widely used water-insoluble ligands for copper-catalyzed azide-alkyne cycloadditions (CuAAC).

THPTA 是 Cu(I) 催化点击化学的水溶性配体。该配体使铜稳定在 Cu(I) 氧化态。由于水溶性高，与该配体的反应不需要有机共溶剂。

抗坏血酸是一种还原剂，可将铜 (II) 转化为用于催化点击反应的一价形式。

点击反应的催化剂。一种稳定的铜 (II) 络合物，使用还原剂，可原位转化为一价铜 (I)。该络合物可用于制备任何组成的反应缓冲液。

即用型高纯度、无胺溶剂，用于 NHS 酯标记。

Pure dimethyl sulfoxide (DMSO) solvent with quality optimized for bioconjugation reactions.

水溶性碳二亚胺，用于羧酸与胺的偶联。

Triethylene glycol diazide is a bifunctional crosslinker bearing two azide groups. Suitable for click chemistry.

Homobifunctional crosslinker with two NHS ester groups at each end of a short 5-atom (7.7 angstrom) spacer.

Homobifunctional PEG3 based linker with halogen reactive groups is useful for the crosslinking of nucleophiles.

PEG3-dicarboxylic acid is a bifunctional linker carrying two carboxy groups. It contains a polyethyleneglycol-3 linker between the carboxyls.

PEG4 二叠氮是具有两个叠氮基团的同型双功能连接体。它可通过点击化学用于合成具有亲水核心的二聚体分子。

Azide-PEG4-maleimide (two-component composition) - bifunctional reagent with PEG spacer, enabling conjugation with biomolecule thiol residues and click chemistry reactions.

具有胺反应性琥珀酰亚胺酯和巯基反应性的马来酰亚胺基团的双功能交联剂。

Water soluble, heterobifunctional hydrophilic linker with a length of 14 Å, containing maleimide for thiol labeling, and alkyne for click chemistry. An ideal reagent to attach an alkyne moiety to a protein.

双功能连接体含有硫醇反应性马来酰亚胺基团和叠氮化物反应性二苯并环辛炔部分。

马来酰亚胺试剂用于将炔基官能团连接到蛋白质、多肽和其它含有 SH（硫醇）基团的分子上，包括半胱氨酸残基。

具有炔基和马来酰亚胺基团的双功能间隔基。

硫醇反应性双功能连接子，用于将生物素连接到蛋白质、多肽和其他巯基化分子上。

BCN-PEG4-Cyanine3 是一种用于叠氮基修饰的乙二醇分离式连接体，用于无铜点击偶联。

偶氮二苯并环辛炔 (DBCO、ADIBO) 试剂用于应变促进的无铜点击化学 (SPAAC)。该试剂含有 NHS 酯官能团，用于将环辛炔连接到各种分子上。

A heterobifunctional linker with DBCO and NHS ester function groups flanking PEG6 (hexaethylene glycol).

一种活化酯用于蛋白质/抗体/肽的修饰，引入到无铜点击化学反应。

Bifunctional linker containing dibenzocyclooctyne (DBCO, ADIBO) for strain-promoted copper-free click reaction (SPAAC) and free amine for the coupling with various electrophilic compounds like activated esters and epoxides.

双功能连接体含有硫醇反应性马来酰亚胺基团和叠氮化物反应性二苯并环辛炔部分。

BCN-PNP carbonate is a tool to introduce BCN moety via carbamate linkage with primary amino groups of substrate.

Short bifunctional linker with thiol and hydroxyl groups. Thiol can coat gold surfaces forming a hydrophilic monolayer.

PEG3 bifunctional linker with thiol and hydroxyl groups. Thiol can coat gold surfaces forming a hydrophilic monolayer.