巯基反应性

Tetramethylrhodamine-6-maleimide 是一种具有荧光特性的染料，包含与半胱氨酸共价偶联的活性巯基特异性部分。Tetramethylrhodamine-6-maleimide 可作为标记，用于实时检测全活性 Na+/K+-ATPase 的局部蛋白质运动。

BODIPY-TS (also known as Thiol-green 2) is a highly efficient thiol-specific turn-on probe with a fast response. It incorporates a thiosulfonate scaffold as its thiol recognition unit. BODIPY-TS displays excellent selectivity, low detection limit, and quantitative reactivity towards thiols. Moreover, it exhibits low toxicity. Notably, BODIPY-TS exhibits excitation at 490 nm and emission at 515 nm.

Dibromobimane 是一种硫醇选择性荧光显像剂，用于交联含 cysteine 和 homocysteine 的肽。

BDP 558/568 maleimide 是一种含有端基马来酰亚胺基团的硼二吡咯亚甲烷染料。

5-IAF 是吲哚乙酰胺的一种荧光素衍生物，是一种荧光探针，可用来标记蛋白质和其他含有游离硫醇（半胱氨酸侧链）。5-IAF 可标记狗肾脏Na,K-ATP 酶的催化（α）亚单位。

CPM 是一种马来酰亚胺衍生物，作为蓝色荧光硫醇活性染料，激发和发射最大波长为 384nm 和 470nm。

5MP-Fluorescein (compound 3e), a fluorescein dye derived from 5-Methylene pyrrolone (5MP), exemplifies a bioconjugation tool that is both highly thiol-specific and can be removed without a trace [1].

BADAN (6-Bromoacetyl-2-dimethylaminonaphthalene) 属于一种对极性高度敏感的荧光探针。

Naph-EA-mal (Thiol-green 1) is a highly efficient and quick-responding thiol fluorescence probe specifically designed for protein labeling and bioimaging applications. This compound offers a rapid detection method and exhibits ultrafast turn-on fluorescence upon interaction with thiols. Naph-EA-mal (Thiol-green 1) enables the detection of thiols in live cells, facilitates the labeling of protein thiols, enables quantification of total thiol concentration in cell lysate, and allows for the determination of reversible protein thiol oxidation in fixed cells. It possesses an excitation wavelength of 488 nM and an emission wavelength of 540 nM.

BDP 630/650 maleimide, a fluorophore compatible with the Cyanine5 channel, is valuable for fluorescence lifetime measurements due to its extended excited state lifetime [1].

JUN00887，亦称为BP Fluor 594 C5 Maleimide，是一种明亮的红色荧光染料，水溶性好，且在pH 4至pH 10范围内对pH不敏感。该染料的吸收和发射峰值分别位于590 nm和617 nm。

TPE-MI (Tetraphenylethene maleimide) 是一种聚集诱导的发光原，可对活细胞进行染色，可用于捕捉露出的未折叠蛋白中的半胱氨酸，可检测双氢青蒿素研究疟疾寄生虫后的蛋白质损伤。

N-(9-Acridinyl)maleimide是一种马来酰亚胺类的荧光硫醇探针，与硫醇偶联后产生蓝色荧光，激发波长为355nm，发射波长为465nm，可用于检测半胱氨酸和谷胱甘肽。

ABD-F(7-氟苯呋咱-4-硫氨)是一种高反应活性的荧光试剂，用于检测和定量含巯基的氨基酸、蛋白质及组织中的巯基，最大激发和发射波长分别为389 nm和513 nm。

NIR-Thiol dinitrobenzenesulfonate has both absorption and emission in the NIR region. It is capable of imaging endogenously produced thiol in living cells and mice.

N-4-(5,6-Dimethoxy-N-phthalimidinyl)phenylmaleimide 是一种荧光试剂，主要应用于硫醇的标记。

N-(3-Fluoranthyl)maleimide, a thiol fluorescent probe with a lifetime of 20 nsec, has a maximum excitation wavelength of 370 nm and is suitable for studying time-dependent processes of biopolymers [1].

Cyanine3 maleimide tetrafluoroborate是一种巯基特异性标记试剂，λex为550 nm，λem为580 nm，可用于蛋白质和肽标记。

Cy7 maleimide 是一种带有Maleimide官能团的荧光染料。Maleimide 适用于标记抗体、蛋白质和肽上的硫醇基团。

IA-alkyne(Pr)是一种具有硫醇反应性的可点击探针，可用于蛋白质-蛋白质相互作用研究。

IRDye 800CW, Maleimide是一种近红外（NIR）荧光染料，带有马来酰亚胺反应基团用于偶联（硫醇反应性）。适用于活细胞成像。

N-(4-Anilino-1-naphthyl)maleimide 是用于检测蛋白质硫醇基团的荧光探针。该探针与硫醇基反应形成稳定的荧光化合物，其λex=355 nm，λem=448 nm。

Acrylodan, when subjected to thiol reactions, exhibits sensitivity to the dipolarity and dynamics of its surrounding binding pocket, specifically those surrounding Cys 34.

6-Iodoacetamidofluorescein is a sulphhydryl-specific fluorescent dye utilized for selective labeling of -SH groups present in nuclear matrix polypeptides and proteins.

Sulfo Cy5.5-maleimide 是一种具有Maleimide官能团的荧光染料。Maleimide 适用于标记抗体、蛋白质和肽中的硫醇基团。

SEluc-2, a bioluminescent probe derived from firefly luciferin, is designed for the sensitive and selective detection of thiols in living cells.

NBD-Cl (NBD chloride) 是非荧光剂，能够与巯基或氨基反应，产生高度荧光。

Fluorescein-5-maleimide (N-(5-Fluoresceinyl)maleimide) 是硫醇反应荧光染料 (λex=494 nm，λem=519 nm)，可用于将荧光素与蛋白质缀合。

7-Fluoro-2,1,3-benzoxadiazole-4-sulfonate (SBD-F) is a thiol-reactive fluorogenic probe.1It has been used to quantify the levels of homocysteine, cysteine, and cysteamine in human plasma.2SBD-F displays excitation/emission maxima of 380/515 nm, respectively.

DACM (N-(7-Dimethylamino-4-methyl-3-coumarinyl)maleimide)为针对巯基的荧光染料，具有激发波长为396 nm及发射波长为468 nm。

BDP R6G maleimide是一种硼二吡咯甲烷荧光团，具有与 R6G 罗丹明相似的吸收和发射波长。巯基标记是一种常见的蛋白质修饰方法，通过半胱氨酸残基提供比胺基的 NHS 酯更多的特异性位点。BDP R6G maleimide是一种硫醇活性染料，可与硫醇基团反应形成硫酯键。

ODIPY Green 8-P2M is an innovative thiol-reactive fluorescence probe derived from the BODIPY fluorophore. Its fluorescence is significantly quenched by d-PeT and can be reactivated upon reacting with thiol, leading to an exceptionally high signal-to-noise ratio. This makes ODIPY Green 8-P2M valuable for detecting very low concentrations of protein in gels following SDS-PAGE [1].

Tetramethylrhodamine-5-iodoacetamide (5-TMRIA) is a thiol-selective reactive dye that is used to non-specifically label proteins via the cysteine residues and covalently label DNA fragments[1].

Bromobimane (Monobromobimane) 是一种非荧光物质，但与硫醇反应反应时生成荧光产物。Bromobimane 可被当作一种探针使用，常在临床医学上检验血液中硫化物的含量。

IRDye 680RD, Maleimide是一种近红外(NIR)荧光染料，配有maleimide反应基团用于偶联(硫醇反应性)。