Hydroxy-PEG2-Thiol

Hydroxy-PEG2-Thiol,一种基于短双功能 PEG2 的接头，具有硫醇 (SH) 官能团和 OH 基团。硫醇是亲核的，并参与与亲电试剂的许多反应。

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Bifunctional crosslinkers
Hydroxy-PEG2-Thiol

Hydroxy-PEG2-Thiol

标签：Thiol,PEG2 (diethylene glycol)

货号	规格	价格	货期
2389-100mg	100 mg	90.00$	in stock
2389-1g	1 g	270.00$	in stock

A short bifunctional PEG2 based linker with a thiol (SH) functional group and OH group. Thiols are nucleophilic, and participate in many reactions with electrophiles.

Thiols rapidly react with gold surfaces and nanoparticles forming self assembled monolayers (SAMs). Thiol reagent can be used to cover gold with hydrophilic layer.

一种基于短双功能 PEG2 的接头，具有硫醇 (SH) 官能团和 OH 基团。硫醇是亲核的，并参与与亲电试剂的许多反应。

硫醇与金表面和纳米粒子快速反应形成自组装单分子层 (SAM)。硫醇试剂可用于用亲水层覆盖金。

Hydroxy-PEG2-Thiol相关产品

ProteOrange protein quantification reagent, 500x

Sensitive fluorescence-based assay reagent 500x concentrate for quantitating purified protein samples. The reagent shows minimal variability for different proteins.

灵敏的荧光检测试剂 500x 浓缩液，用于定量纯化的蛋白质样品。该试剂显示出不同蛋白质的最小变异性。

THPTA ligand

THPTA is a water soluble ligand for Cu(I) catalyzed Click chemistry. The ligand stabilizes copper in its Cu(I) oxidation state. Due to high aqueous solubility, reactions with this ligand do not require an organic co-solvent.

THPTA 是一种用于 Cu(I) 催化点击化学的水溶性配体。配体将铜稳定在其 Cu(I) 氧化态。由于高水溶性，与该配体的反应不需要有机助溶剂。

Biotin-PEG3-Azide

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

Biotin azide 是一种用生物素（一种众所周知的亲和探针）进行点击化学标记的试剂。

General properties

Appearance:	colorless liquid
Molecular weight:	122.19
CAS number:	17643-17-3
Molecular formula:	C₄H₁₀O₂S
IUPAC name:	2-(2-sulfanylethoxy)ethanol
Solubility:	miscible with water, many organic solvents
Quality control:	NMR ¹H, GC-MS (95%)
MSDS:	Download
	Product specifications

Alkyne-PEG2-iodide

Alkyne-PEG2-iodide,具有末端炔烃和烷基碘基团的双功能 PEG2 基交联剂。烷基碘是最强大的烷基化剂之一。它们使各种 O-、S-、N- 和 C- 亲核体烷基化。这种反应性衍生物可用于制备具有末端炔基的不同分子。末端炔烃是一种多功能合成子，可参与 Sonogashira 偶联和点击化学反应。

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Miscellaneous reagents
Bifunctional crosslinkers
Alkyne-PEG2-iodide

Alkyne-PEG2-iodide

标签：Alkynes,Halogenides,PEG2 (diethylene glycol)

货号	规格	价格	货期
2136-1g	1 g	490.00$	in stock

Bifunctional PEG2-based crosslinker having terminal alkyne and alkyl iodide groups.

Alkyl iodides are among the most powerful alkylators. They alkylate various O-, S-, N- and C-nuclophiles. This reactive derivative can be used for the preparation of different molecules with terminal alkyne group. Terminal alkyne is a versatile synthon that participates in Sonogashira coupling and Click chemistry reaction.

具有末端炔烃和烷基碘基团的双功能 PEG2 基交联剂。烷基碘是最强大的烷基化剂之一。它们使各种 O-、S-、N- 和 C- 亲核体烷基化。这种反应性衍生物可用于制备具有末端炔基的不同分子。末端炔烃是一种多功能合成子，可参与 Sonogashira 偶联和点击化学反应。

Alkyne-PEG2-iodide相关产品

Iodo-PEG2-azide

A bifunctional molecule containing hydrophilic PEG2 with azide and iodide groups.
一种双功能分子，含有具有叠氮化物和碘化物基团的亲水性 PEG2。

Alkyne-PEG3-Iodide

PEG3 with alkyne and iodide functional groups, a reactive and hydrophilic linker for alkylation and Click chemistry.
具有炔烃和碘化物官能团的 PEG3，一种用于烷基化和点击化学的反应性和亲水性接头。

Iodo-PEG3-Iodide

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

具有卤素反应基团的基于同双功能 PEG3 的接头可用于亲核试剂的交联。

General properties

Appearance:	colorless to yellow oil
Molecular weight:	254.07
CAS number:	1234387-33-7
Molecular formula:	C₇H₁₁IO₂
IUPAC name:	3-(2-(2-iodoethoxy)ethoxy)prop-1-yne
Solubility:	soluble in water, polar organic solvents
Quality control:	NMR ¹H, GC-MS (95%)
Storage conditions:	Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. 储存：收到后 24 个月，在 -20°C 避光保存。运输：在室温下长达 3 周。
MSDS:	Download
	Product specifications

Alkyne-PEG2-amine

Alkyne-PEG2-amine,PEG是用于生物缀合的有用的亲水性接头。二甘醇或 PEG2 是一种短 PEG 接头。这种双功能分子具有一个氨基，可以与酸酐和活化酯进行酰化反应，与醛和酮进行还原胺化，与卤化物和环氧化物进行烷基化，仅举几例。其末端炔基在铜催化的 CuAAc 反应中与叠氮化物反应，在钯催化的 Sonogashira 与芳基卤化物和乙烯基卤化物和三氟甲磺酸酯偶联。

Products
Miscellaneous reagents
Bifunctional crosslinkers
Alkyne-PEG2-amine

Alkyne-PEG2-amine

标签：Alkynes,Amines,PEG2 (diethylene glycol)

货号	规格	价格	货期
2065-1g	1 g	120.00$	in stock
2065-5g	5 g	350.00$	in stock
2065-25g	25 g	please inquire	in stock

PEGs are useful hydrophilic linkers for the bioconjugation. Diethyleneglycol, or PEG2, is a short PEG linker. This bifunctional molecule has an amino group that can be engaged in acylation reaction with anhydrides and activated esters, reductive amination with aldehydes and ketones, and alkylation with halogenides and epoxides, just to list a few reactions. Its terminal alkyne group reacts with azides in copper-catalyzed CuAAc reaction, and palladium-catalyzed Sonogashira coupling with aryl- and vinyl halides and triflates.

PEG是用于生物缀合的有用的亲水性接头。二甘醇或 PEG2 是一种短 PEG 接头。这种双功能分子具有一个氨基，可以与酸酐和活化酯进行酰化反应，与醛和酮进行还原胺化，与卤化物和环氧化物进行烷基化，仅举几例。其末端炔基在铜催化的 CuAAc 反应中与叠氮化物反应，在钯催化的 Sonogashira 与芳基卤化物和乙烯基卤化物和三氟甲磺酸酯偶联。

Alkyne-PEG2-amine相关产品

Alkyne-PEG3-amine

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

炔烃 PEG3 胺是用于缀合的中等长度异双功能接头。

Sulfo-Cyanine5 maleimide

Thiol reactive, water soluble cyanine dye for Cy5® channel.

用于 Cy5® 的硫醇活性水溶性花青染料渠道。

Alkyne-PEG3-OH

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

Alkyne-PEG3-OH 是一种基于三甘醇的双功能接头，具有羟基和炔烃片段。

General properties

Appearance:	colorless to yellow liquid
Molecular weight:	143.18
CAS number:	944561-44-8
Molecular formula:	C₇H₁₃NO₂
IUPAC name:	2-[2-(2-propynyloxy)ethoxy]ethylamine
Solubility:	soluble in water, polar organic solvents
Quality control:	NMR ¹H, GC-MS (95%)
MSDS:	Download
	Product specifications