生物结合试剂
生物结合试剂 / 产品分类和该类别中的产品
Bioconjugation reagents: biotin, streptavidin, biotinylation reagents, bifunctional cross-linkers, PEG-linkers, auxiliary reagents for click chemistry, etc.
Activated esters (bifunctional)
Bifunctional activated NHS and STP esters for binding with primary and secondary amine groups.
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3-马来酰亚胺丙酸NHS-酯 (3-Maleimidopropionic acid NHS-ester)
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。
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ATFB SE(N-琥珀酰亚胺基 4-叠氮四氟苯甲酸酯) [ATFB SE (N-Succinimidyl 4-Azidotetrafluorobenzoate)]
N-Succinimidyl 4-AzidotetrafluBenzate (ATFB SE, ATFB-OSu) 是一种光激活连接剂,是用于研究生物受体的通用标记试剂。
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Alkyne-PEG2-NHS ester
Bifunctional hydrophilic linker with NHS ester and terminal alkyne functional group based on diethyleneglycol (PEG2).
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Alkyne-PEG3-NHS ester
Bifunctional hydrophilic linker with NHS ester and terminal alkyne functional group based on triethyleneglycol (PEG3).
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Alkyne-PEG4-NHS ester
Bifunctional hydrophilic linker with NHS ester and terminal alkyne functional group based on tetraethyleneglycol (PEG4).
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Azide-PEG6-NHS ester
A hydrophilic bifunctional linker with azide and NHS ester function groups flanking PEG6 (hexaethylene glycol).
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Biotin-PEG4-NHS ester
PEG4-containing activated ester for simple and efficient biotin labeling of antibodies, proteins, and other primary amine-containing biomolecules.
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DBCO-NHS 酯
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。
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DBCO-PEG6-NHS ester
A heterobifunctional linker with DBCO and NHS ester function groups flanking PEG6 (hexaethylene glycol).
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DBCO-STP酯 (DBCO-STP ester)
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。
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Exo-BCN-PNP
BCN-PNP 碳酸酯是一种通过氨基甲酸酯与底物伯氨基连接引入 BCN 基团的工具。
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Hexynoic acid STP ester
Alkyne activated ester for the modification of amine groups. STP ester group is an excellent alternative to NHS ester functionality.
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TCO-PEG4-NHS酯(轴向异构体)[TCO-PEG4-NHS ester (axial isomer)]
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。
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二琥珀酰亚胺戊二酸酯(DSG) [Disuccinimidyl glutarate (DSG)]
一个短的 5 原子(7.7 埃)间隔基的两端分别带有两个 NHS 酯基同效双功能交联剂。
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叠氮基丁酸 NHS 酯 (Azidobutyric acid NHS ester)
活化的NHS 酯用于多肽和蛋白质的叠氮基标记。
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己酸NHS酯 (Hexynoic acid NHS ester)
己酸 NHS 酯,用于铜催化点击化学中带有炔基的生物分子标记。
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戊烯酸STP酯 (Pentynoic acid STP ester)
一种活化酯,用于将炔基引入肽/蛋白质和链接反应。
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生物素-XX-NHS酯 (Biotin-XX-NHS ester)
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。
Alkynes
Various terminal alkynes for сlick сhemistry. Fluorescent dye alkynes are listed under 'Reactive dyes' category.
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Alkyne-PEG2-NHS ester
Bifunctional hydrophilic linker with NHS ester and terminal alkyne functional group based on diethyleneglycol (PEG2).
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Alkyne-PEG2-amine
Diethyleneglycol (PEG2) based bifunctional linker containing amine and alkyne functional groups.
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Alkyne-PEG2-carboxylic acid
Bifunctional diethyleneglycol linker with terminal alkyne and carboxylic acid moieties.
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Alkyne-PEG2-iodide
Bifunctional reactive crosslinker containing terminal alkyne group for click chemistry or Sonogashira coupling, and reactive alkyl iodide group.
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Alkyne-PEG3-NHS ester
Bifunctional hydrophilic linker with NHS ester and terminal alkyne functional group based on triethyleneglycol (PEG3).
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Alkyne-PEG3-OH
Alkyne-PEG3-OH is a triethyleneglycol based bifunctional linker with a hydroxyl group and an alkyne fragment.
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Alkyne-PEG3-amine
Alkyne-PEG3-amine is a medium-length heterobifunctional linker for conjugation.
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Alkyne-PEG3-carboxylic acid
Bifunctional triethyleneglycol linker with terminal alkyne and carboxylic acid moieties.
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Alkyne-PEG3-iodide
PEG3 with alkyne and iodide functional groups, a reactive and hydrophilic linker for alkylation and click chemistry.
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Alkyne-PEG4-NHS ester
Bifunctional hydrophilic linker with NHS ester and terminal alkyne functional group based on tetraethyleneglycol (PEG4).
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Alkyne-PEG4-amine
A bifunctional linker molecule containing both terminal alkyne moiety for click chemistry, and amine group. Contains a long hydrophilic PEG4 arm.
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Alkyne-PEG4-carboxylic acid
Bifunctional tetraethyleneglycol linker with terminal alkyne and carboxylic acid moieties.
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Alkyne-PEG4-iodide
Bifunctional reactive PEG4-based crosslinker containing terminal alkyne group for click chemistry or Sonogashira coupling and reactive alkyl iodide group.
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Alkyne-PEG4-maleimide
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.
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Biotin-PEG2-alkyne
Biotin alkyne is a reagent for click chemistry labeling with biotin, an affinity probe to streptavidin.
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Biotin-PEG4-alkyne
Biotin alkyne is a reagent for click chemistry labeling with biotin, an affinity probe to streptavidin.
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Hexynoic acid STP ester
Alkyne activated ester for the modification of amine groups. STP ester group is an excellent alternative to NHS ester functionality.
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己酸NHS酯 (Hexynoic acid NHS ester)
己酸 NHS 酯,用于铜催化点击化学中带有炔基的生物分子标记。
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戊烯酸STP酯 (Pentynoic acid STP ester)
一种活化酯,用于将炔基引入肽/蛋白质和链接反应。
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炔基马来酰亚胺 (Alkyne maleimide)
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。
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炔烃-PEG3-马来酰亚胺
具有炔基和马来酰亚胺基团的双功能间隔基。
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炔酰肼 (Alkyne hydrazide)
含有炔基和酰肼官能团的双功能试剂。它与醛和酮发生反应。然后炔基可以通过 CuAAC 反应与各种叠氮化物偶联。
Cycloalkenes
Cycloalkenes for copper-free alkene-tetrazine click reaction.
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TCO-PEG4-NHS酯(轴向异构体)[TCO-PEG4-NHS ester (axial isomer)]
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。
Amines
Amines for the coupling with various electrophilic compounds like activated esters and epoxides.
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(S,R,S)-AHPC-PEG2-C2-amine
Degrader building block containing an E3 ligase ligand with linker and amino group for conjugation with other functionalized linkers and target protein ligands.
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3-Azidopropylamine hydrochloride
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.
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Alkyne-PEG2-amine
Diethyleneglycol (PEG2) based bifunctional linker containing amine and alkyne functional groups.
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Alkyne-PEG3-amine
Alkyne-PEG3-amine is a medium-length heterobifunctional linker for conjugation.
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Alkyne-PEG4-amine
A bifunctional linker molecule containing both terminal alkyne moiety for click chemistry, and amine group. Contains a long hydrophilic PEG4 arm.
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Amine-PEG2-carboxylic acid
Hydrophilic PEG2-linker with a terminal amino group and a carboxyl group.
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Amine-PEG3-OH
Bifunctional PEG3 derivative with amine and hydroxyl groups.
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Amine-PEG3-carboxylic acid
Hydrophilic PEG3-linker with a terminal amino group and a carboxyl group.
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Amine-PEG4-carboxylic acid
Hydrophilic PEG4-linker with a terminal amino group and a carboxyl group.
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Azide-PEG2-amine
A diethylene glycol (PEG2) linker with azide and amino groups.
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Azide-PEG3-amine
A bifunctional linker with azide and amine groups flanking PEG3 (triethylene glycol)
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Azide-PEG4-amine
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.
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Biotin-PEG2-amine
Diethylene glycol (PEG2) based bifunctional molecule containing biotin and amine functional group.
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Biotin-PEG3-amine
Triethylene glycol (PEG3) based bifunctional molecule containing biotin and amine functional group.
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Biotin-PEG4-amine
Tetraethylene glycol (PEG4) based bifunctional molecule containing biotin and amine functional group.
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DBCO-amine trifluoroacetate
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.
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Thalidomide-O-PEG2-amine
Thalidomide-containing building block with PEG2-linker and amino group for conjugation with other functionalized linkers and target protein ligands.
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VHL Ligand 1 dihydrochloride
VHL Ligand 1 is a building block for synthesizing proteolysis-targeting chimera (PROTAC) molecules.
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氨基-PEG6-醇 (Amine-PEG6-OH)
具有末端氨基和羟基的亲水性六乙二醇衍生物。
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盐酸四甘氨酸 (Tetraglycine hydrochloride)
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。
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胺-PEG4-OH (Amine-PEG4-OH)
一种具有末端氨基和羟基的亲水性四甘醇衍生物。
Azides
Various non-fluorescent azides for click chemistry. Fluorescent azides are listed under Reactive dyes category.
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Azide-PEG4-maleimide kit
Azide-PEG4-maleimide (two-component composition) - bifunctional reagent with PEG spacer, enabling conjugation with biomolecule thiol residues and click chemistry reactions.
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(S,R,S)-AHPC-PEG2-C2-azide
Degrader building block containing an E3 ligase ligand with linker and azide group, which can be conjugated to alkyne-functionalized linkers and target protein ligands through click chemistry reactions.
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3-Azidopropanol
Azidopropanol is a short bifunctional linker compound with azide and hydroxyl functional groups.
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3-Azidopropylamine
Water-soluble, bifunctional short crosslinker with amino and azide groups.
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3-Azidopropylamine hydrochloride
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.
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ATFB SE(N-琥珀酰亚胺基 4-叠氮四氟苯甲酸酯) [ATFB SE (N-Succinimidyl 4-Azidotetrafluorobenzoate)]
N-Succinimidyl 4-AzidotetrafluBenzate (ATFB SE, ATFB-OSu) 是一种光激活连接剂,是用于研究生物受体的通用标记试剂。
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Azide-PEG2-amine
A diethylene glycol (PEG2) linker with azide and amino groups.
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Azide-PEG2-iodide
A bifunctional molecule containing hydrophilic PEG2 with azide and iodide groups.
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Azide-PEG3-OH
Azide-PEG3-OH is a bifunctional molecule with an azide group, primary alcohol, and a hydrophilic PEG3 linker in between.
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Azide-PEG3-amine
A bifunctional linker with azide and amine groups flanking PEG3 (triethylene glycol)
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Azide-PEG3-azide
Triethylene glycol diazide is a bifunctional crosslinker bearing two azide groups. Suitable for click chemistry.
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Azide-PEG3-carboxylic acid
Bifunctional triethylene glycol with terminal carboxyl and azido groups.
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Azide-PEG3-chloride
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.
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Azide-PEG3-iodide
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.
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Azide-PEG3-tetrazine
A hydrophilic bifunctional linker with azide and tetrazine function groups flanking PEG3 (triethylene glycol) spacer.
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Azide-PEG4-OH
Azide-PEG4-OH is a bifunctional molecule with an azide group, primary alcohol, and a hydrophilic PEG4 linker in between.
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Azide-PEG4-amine
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.
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Azide-PEG6-NHS ester
A hydrophilic bifunctional linker with azide and NHS ester function groups flanking PEG6 (hexaethylene glycol).
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Biotin-PEG4-azide
Biotin azide is a reagent for click chemistry labeling with biotin, a well-known affinity probe to streptavidin.
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叠氮-PEG2-羧酸 (Azide-PEG2-carboxylic acid)
具有末端羧基和叠氮基的双官能二甘醇。
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叠氮-peg4-叠氮化物 (Azide-peg4-azide)
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。
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叠氮化物-PEG4-羧酸 (Azide-PEG4-carboxylic acid)
具有末端羧基和叠氮基团的双官能四甘醇。
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叠氮化物-PEG6-OH (Azide-PEG6-OH)
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。
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叠氮基丁酸 NHS 酯 (Azidobutyric acid NHS ester)
活化的NHS 酯用于多肽和蛋白质的叠氮基标记。
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沙利度胺-O-PEG2-叠氮化物 (Thalidomide-O-PEG2-azide)
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。
Biotin and streptavidin
Biotin derivatives with different spacers for introducing biotin labels into proteins, antibodies, and nucleic acids. Fluorescent dye conjugates of biotin and streptavidin.
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AF 488 streptavidin
AF 488 conjugate of streptavidin, a high-affinity biotin-binding protein, for immunofluorescence, western blots, microplate assays, and other applications use.
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AF 594 streptavidin
AF 594 conjugate of streptavidin, a high-affinity biotin-binding protein, for immunofluorescence, western blots, microplate assays, and other applications use.
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AMCA链霉亲和素 (AMCA streptavidin )
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。
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Biocytin hydrochloride
Lysine derivative of biotin for conjugation with avidin or streptavidin, neuroanatomical tracer.
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Biotin-PEG2-alkyne
Biotin alkyne is a reagent for click chemistry labeling with biotin, an affinity probe to streptavidin.
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Biotin-PEG2-azide
Biotin azide is a reagent for click chemistry labeling with biotin, a well-known affinity probe to streptavidin.
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Biotin-PEG3-amine
Triethylene glycol (PEG3) based bifunctional molecule containing biotin and amine functional group.
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Biotin-PEG4-NHS ester
PEG4-containing activated ester for simple and efficient biotin labeling of antibodies, proteins, and other primary amine-containing biomolecules.
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Biotin-PEG4-alkyne
Biotin alkyne is a reagent for click chemistry labeling with biotin, an affinity probe to streptavidin.
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Biotin-PEG4-amine
Tetraethylene glycol (PEG4) based bifunctional molecule containing biotin and amine functional group.
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Biotin-PEG4-azide
Biotin azide is a reagent for click chemistry labeling with biotin, a well-known affinity probe to streptavidin.
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Biotin-PEG4-carboxylic acid
Bifunctional tetraethyleneglycol linker with biotin and carboxylic acid moieties.
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Biotin-PEG4-iodide
A highly reactive biotinylation reagent that readily and efficiently interacts with various nucleophiles.
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Biotin-PEG4-tetrazine
Biotin tetrazine is a reagent for copper-free click chemistry labeling with biotin, a well-known affinity probe to streptavidin.
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Biotin-X-NHS ester
Biotin derivative with C6-spacer to reduce steric effect when binding amino acids, peptides, or proteins by reacting with primary amines.
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Biotin-X-hydrazide
Hydrazide biotin reagent with aminocaproic spacer useful for biotinylation of macromolecule reactive carbonyls.
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Biotin-cystamine hydrochloride
Biotin and cystamine conjugate is a cleavable biotinylation reagent.
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sulfo-Cyanine3 streptavidin
sulfo-Cyanine3 conjugate of streptavidin, a high-affinity biotin-binding protein, for immunofluorescence, western blots, microplate assays, and other applications use.
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sulfo-Cyanine3-PEG3-biotin
Conjugate of hydrophilic sulfo-Cyanine3 dye with biotin, affinity label for avidin/streptavidin.
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sulfo-Cyanine5-PEG3-biotin
Biotin conjugate of the far-red fluorescent sulfo-Cyanine5 dye.
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sulfo-Cyanine5链霉亲和素 (sulfo-Cyanine5 streptavidin)
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。
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生物素 X 马来酰亚胺 (Biotin-X-maleimide)
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。
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生物素-PEG3-OH (Biotin-PEG3-OH)
具有生物素和羟基的双功能三乙二醇连接子。
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生物素-PEG3-叠氮化物 (Biotin-PEG3-azide)
生物素叠氮化物是一种用生物素进行点击化学标记的试剂,生物素是一种著名的链霉亲和素亲和探针。
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生物素-XX-NHS酯 (Biotin-XX-NHS ester)
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。
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生物素炔 (Biotin alkyne)
生物素炔是一种反应性亲和标记物,可以通过点击反应附着到生物分子上。
Hydrazides
Hydrazides are carbonyl-reactive reagents for the labeling of aldehydes and ketones.
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Biotin-X-hydrazide
Hydrazide biotin reagent with aminocaproic spacer useful for biotinylation of macromolecule reactive carbonyls.
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炔酰肼 (Alkyne hydrazide)
含有炔基和酰肼官能团的双功能试剂。它与醛和酮发生反应。然后炔基可以通过 CuAAC 反应与各种叠氮化物偶联。
Tetrazines
Non-fluorescent tetrazines for inverse electron demand Diels-Alder reaction (IEDDA) with terminal alkenes and strained olefins, such as trans-cyclooctenes and some cyclooctynes.
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Azide-PEG3-tetrazine
A hydrophilic bifunctional linker with azide and tetrazine function groups flanking PEG3 (triethylene glycol) spacer.
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Biotin-PEG4-tetrazine
Biotin tetrazine is a reagent for copper-free click chemistry labeling with biotin, a well-known affinity probe to streptavidin.
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PEG3-tetrazine
PEG3 tetrazine is a mono-reactive triethyleneglycol with a tetrazine group for IEDDA conjugation with strained olefins.
Carboxylic acids
Carboxylic acids with reactive groups for the conjugation of different biomolecules.
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(S,R,S)-AHPC-amido-C2-carboxylic acid
VHL ligand containing short carbon alkyl linker (C2) and terminal carboxylic group for conjugation with amino-functionalized linkers and target protein ligands.
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Alkyne-PEG2-carboxylic acid
Bifunctional diethyleneglycol linker with terminal alkyne and carboxylic acid moieties.
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Alkyne-PEG3-carboxylic acid
Bifunctional triethyleneglycol linker with terminal alkyne and carboxylic acid moieties.
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Alkyne-PEG4-carboxylic acid
Bifunctional tetraethyleneglycol linker with terminal alkyne and carboxylic acid moieties.
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Amine-PEG2-carboxylic acid
Hydrophilic PEG2-linker with a terminal amino group and a carboxyl group.
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Amine-PEG3-carboxylic acid
Hydrophilic PEG3-linker with a terminal amino group and a carboxyl group.
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Amine-PEG4-carboxylic acid
Hydrophilic PEG4-linker with a terminal amino group and a carboxyl group.
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Azide-PEG3-carboxylic acid
Bifunctional triethylene glycol with terminal carboxyl and azido groups.
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Iodo-PEG3-carboxylic acid
A bifunctional compound containing carboxylic acid functional group, and iodide, an active halogen group.
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PEG3-dicarboxylic acid
PEG3-dicarboxylic acid is a bifunctional linker carrying two carboxy groups. It contains a polyethyleneglycol-3 linker between the carboxyls.
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叠氮-PEG2-羧酸 (Azide-PEG2-carboxylic acid)
具有末端羧基和叠氮基的双官能二甘醇。
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叠氮化物-PEG4-羧酸 (Azide-PEG4-carboxylic acid)
具有末端羧基和叠氮基团的双官能四甘醇。
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沙利度胺-O-PEG2-羧酸 (Thalidomide-O-PEG2-carboxylic acid)
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。
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沙利度胺-羧酸 (Thalidomide-carboxylic acid)
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。
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盐酸四甘氨酸 (Tetraglycine hydrochloride)
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。
Halides
Halogen derivatives with reactive groups for bioconjugation.
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Alkyne-PEG2-iodide
Bifunctional reactive crosslinker containing terminal alkyne group for click chemistry or Sonogashira coupling, and reactive alkyl iodide group.
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Alkyne-PEG3-iodide
PEG3 with alkyne and iodide functional groups, a reactive and hydrophilic linker for alkylation and click chemistry.
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Alkyne-PEG4-iodide
Bifunctional reactive PEG4-based crosslinker containing terminal alkyne group for click chemistry or Sonogashira coupling and reactive alkyl iodide group.
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Azide-PEG2-iodide
A bifunctional molecule containing hydrophilic PEG2 with azide and iodide groups.
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Azide-PEG3-chloride
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.
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Azide-PEG3-iodide
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.
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Iodo-PEG3-carboxylic acid
A bifunctional compound containing carboxylic acid functional group, and iodide, an active halogen group.
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Iodo-PEG3-iodide
Homobifunctional PEG3 based linker with halogen reactive groups is useful for the crosslinking of nucleophiles.
Click chemistry ligands and catalysts
Auxiliary reagents for click chemistry: catalysts, buffers, and ligands for copper-catalyzed click reaction (CuAAC).
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BTTAA配体 (BTTAA ligand)
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。
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Copper(II)-THPTA catalytic buffer, 1.5x
Ready-to-use catalytic buffer containing сopper(II) and water-soluble THPTA ligand. It is suitable for click chemistry modification of proteins.
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TBTA ligand
TBTA is one of the most widely used water-insoluble ligands for copper-catalyzed azide-alkyne cycloadditions (CuAAC).
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THPTA配体
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。
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抗坏血酸 (Ascorbic acid)
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。
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铜 (II)-TВTA 催化缓冲液,1.5x (Copper(II)-TВTA catalytic buffer, 1.5x)
即用型催化缓冲液含有铜(II) 和 TBTA 配体。适用于核酸和小分子的点击化学修饰。
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铜(II)-BTTAA络合物 [Copper(II)-BTTAA complex]
水介质中铜催化点击反应的催化剂。一种稳定的铜 (II) 与 BTTAA 络合物,必须使用还原剂将其转化为铜 (I)。该复合物可用于制备任意组成的反应缓冲液。
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铜(II)-TBTA络合物 (Copper(II)-TBTA complex)
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。
Auxiliary reagents for bioconjugation
Auxiliary reagents, various buffers, and solvents for labeling and conjugation.
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DMF(二甲基甲酰胺), 标签级 (DMF (dimethylformamide), labeling grade)
即用型高纯度、无胺溶剂,用于 NHS 酯标记。
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DMSO (dimethyl sulfoxide), labeling grade
Pure dimethyl sulfoxide (DMSO) solvent with quality optimized for bioconjugation reactions.
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EDC(N-乙基-N'-(3-二甲基氨基丙基)碳二亚胺),偶联等级
水溶性碳二亚胺,用于羧酸与胺的偶联。
Homobifunctional reagents
Homobifunctional crosslinkers with identical reactive groups at opposite ends of the spacer for intramolecular crosslinks and chemical crosslinking of macromolecular chains.
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Azide-PEG3-azide
Triethylene glycol diazide is a bifunctional crosslinker bearing two azide groups. Suitable for click chemistry.
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Iodo-PEG3-iodide
Homobifunctional PEG3 based linker with halogen reactive groups is useful for the crosslinking of nucleophiles.
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PEG3-dicarboxylic acid
PEG3-dicarboxylic acid is a bifunctional linker carrying two carboxy groups. It contains a polyethyleneglycol-3 linker between the carboxyls.
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二琥珀酰亚胺戊二酸酯(DSG) [Disuccinimidyl glutarate (DSG)]
一个短的 5 原子(7.7 埃)间隔基的两端分别带有两个 NHS 酯基同效双功能交联剂。
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叠氮-peg4-叠氮化物 (Azide-peg4-azide)
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。
Maleimides
Maleimides are thiol-reactive compounds for labeling sulfhydryl (thiol) groups in proteins.
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Azide-PEG4-maleimide kit
Azide-PEG4-maleimide (two-component composition) - bifunctional reagent with PEG spacer, enabling conjugation with biomolecule thiol residues and click chemistry reactions.
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3-马来酰亚胺丙酸NHS-酯 (3-Maleimidopropionic acid NHS-ester)
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。
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Alkyne-PEG4-maleimide
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.
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DBCO-马来酰亚胺 (DBCO-maleimide)
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。
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炔基马来酰亚胺 (Alkyne maleimide)
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。
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炔烃-PEG3-马来酰亚胺
具有炔基和马来酰亚胺基团的双功能间隔基。
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生物素 X 马来酰亚胺 (Biotin-X-maleimide)
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。
Cycloalkynes
Highly reactive cycloalkynes for copper-free click reaction (SPAAC, strain-promoted azide-alkyne cycloaddition).
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3269-x,BCN-PEG4-Cy3(外切) [BCN-PEG4-Cy3 (exo)]
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。
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DBCO-NHS 酯
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。
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DBCO-PEG6-NHS ester
A heterobifunctional linker with DBCO and NHS ester function groups flanking PEG6 (hexaethylene glycol).
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DBCO-STP酯 (DBCO-STP ester)
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。
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DBCO-amine trifluoroacetate
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.
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DBCO-马来酰亚胺 (DBCO-maleimide)
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。
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Exo-BCN-PNP
BCN-PNP 碳酸酯是一种通过氨基甲酸酯与底物伯氨基连接引入 BCN 基团的工具。
Thiols
Bifunctional reagents with a thiol (-SH) functional group. Thiols are nucleophilic compounds that participate in many reactions with electrophiles.
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Hydroxy-PEG2-thiol
Short bifunctional linker with thiol and hydroxyl groups. Thiol can coat gold surfaces forming a hydrophilic monolayer.
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Hydroxy-PEG3-thiol
PEG3 bifunctional linker with thiol and hydroxyl groups. Thiol can coat gold surfaces forming a hydrophilic monolayer.
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