蛋白质

Cy5.5 (Cyanine 5.5) 是一种发近红外（NIR）荧光的花青素荧光染料，常应用于小动物活体体内成像。 Cy5.5可以用来标记蛋白，抗体，多肽，核酸分子，纳米粒等化合物。

CY7 (Sulfo-Cyanine7) 是一种荧光标记试剂 (Ex=750 nm，Em=773 nm)。Cyanine 染料可用于标记抗体，蛋白质，肽，寡聚核苷酸等。

CY5-N3 (Sulfo-Cyanine5-azide) 是一种含有叠氮化物基团的花青素荧光染料。CY5-N3 用于细胞成像、组织成像和体内成像等。

Sulfo-Cy5.5是一种近红外荧光染料 (Ex=673 nm, Em=707 nm)，可用于标记生物分子，如肽，蛋白质和寡核苷酸[2]。

Dansyl chloride (DNSC-l) 是一种能够在脂族和芳族胺与伯氨基反应，并产生稳定蓝色或蓝绿色荧光磺酰胺加合物的试剂，广泛用于修饰氨基酸、蛋白质测序和氨基酸分析。

Ninhydrin 是一种显色分析探针，可用于氨基酸和蛋白质的定量分析。

CY3 (Sulfo-Cyanine3) 是传统的蛋白质和核酸的橙色荧光标记物(λex=554, λem=568)。

Sulforhodamine B sodium salt (Acid Red 52) 是一种能够定量测定培养细胞的细胞蛋白量的荧光染料，。

Stains-All 是一种能够研究钙调蛋白 (CaM) 和相关钙结合蛋白 (CaBP) 的各个钙结合位点的结构特征的便捷探针，是一种阳离子碳菁染料。

Dabsyl chloride (DABS-Cl) 是胺的衍生剂，能产生稳定的产品，可用于标记氨基酸。在 460 nm 的波长下使用分光光度法易于进行监测。

CY3-YNE (Sulfo-Cyanine3-alkyne) 是一种被生物标记基团炔烃标记的染料, 可以用来标记蛋白，抗体，多肽，核酸分子，纳米粒（Ex Em ：554 566nm）。

5(6)-Carboxyfluorescein (5-(and-6)-Carboxyfluorescein mixed isomers) 是一种胺反应性 pH 敏感的绿色荧光标记物，能够标记蛋白质、多肽和氨基酸，可用于体内实验检测肿瘤位置。

Fast Green FCF (FD&C Green No. 3) 是海绿色三芳基甲烷食用染料，最大吸收在625nm 处，将在电泳过程中的蛋白质染色，。

2-(4-Hydroxyphenylazo)benzoicacid 是一种分光光度法探针，可显示与蛋白质结合时的吸收光谱变化，可与牛血清蛋白结合。

5(6)-FAM SE (5(6)-Carboxyfluorescein N-hydroxysuccinimide ester) 是绿色荧光染料，普遍用于标记蛋白质。

Beryllon II 是使用广泛的显色剂，可用于蛋白质的检测，也可用于检测 Mo，Mg 和 Co 等。

CY5 triethylamine salt 是一种水溶性染料，激发光波长（nm）:649，发射波长（nm）：670。

5-FAM SE 是单一异构体，是用于标记肽、蛋白质和核苷酸的荧光标记试剂。它能够与胺反应，产生稳定的胺结合物。

CY7-SE Triethylamine (477908-53-5(free acid) ) 是一种荧光标记剂（Ex=700-770 nm，Em=790 nm），用于标记蛋白质、肽、抗体和寡核苷酸。

Amido Black 10B (Naphthol Blue Black) 是一种给蛋白质染色的剧毒偶氮染料，常用于给聚丙烯酰胺凝胶、琼脂糖凝胶上蛋白质的染色。

CY5-SE triethylamine salt (Fluorolink Cy5 triethanolamine salt) 是一种用于标记肽, 蛋白质, 寡核苷酸的氨基基团的反应染料 (Ex=649 nm; Em=670 nm)。

CY3-SE (Sulfo-Cy3 NHS ester) is a reactive dye for the labeling of amino-groups in the soluble proteins, peptides, and oligonucleotides DNA (Excitation: 555 nm, Emission: 570 nm).

bis-ANS is a high-affinity non-covalent extrinsic fluorescent dye used to analyze protein conformation.[1] Its predominant interaction with proteins is through its hydrophobic phenyl and naphthyl rings.[2] bis-ANS has an excitation maxima of 390 nm.[3] It has an emission maximum of 523 nm when free in solution but undergoes a blue shift with an increase in fluorescence intensity when bound to protein; for example, when bound to intestinal fatty acid binding protein (FAPB2) it has emission maxima of 484-496 nm. bis-ANS has been used to label mechanically damaged neurons in acute brain slices.4 It also potently inhibits microtubule assembly.[5],[6]

This Super Fluor 680, SE is a reactive dye for the labeling of antibodies, peptides, proteins, tracers, and amplification substrates optimized for cellular labeling and detection.

This Super Fluor 750, SE is a reactive dye for the labeling of antibodies, peptides, proteins, tracers, and amplification substrates optimized for cellular labeling and detection.

NIAD-4 is a fluorescent probe that crosses the blood-brain barrier to bind with high affinity to amyloid-β (Aβ) plaques (Ki = 10 nM). It displays excitation emission spectra of 475 625 nm, respectively, with the far-red emission occurring upon binding to Aβ.

Sulfo-Cyanine7 is an improved analog of Cy7 fluorophore with quantum yield improved by 22%, and higher photostability. This fluorescent dye is especially useful for NIR imaging.

Cy5.5 diacid is commonly used in biomolecular labeling, fluorescence imaging and other fluorescence biological analysis. Cy5.5 dyes and their derivatives are widely used to label polypeptides, proteins and nucleic acids.

Cy2 is a cyanine dye used for labeling amino groups in oligonucleotides, peptides, and proteins (λ excitation: 488 nm; λ emission: 520 nm).

CY5-YNE (Sulfo-Cyanine5-alkyne) is a reactive dye used for labeling amino groups in oligonucleotides, peptides, and proteins.

Cy5.5 diacid, SE is commonly used in biomolecular labeling, fluorescence imaging and other fluorescence biological analysis. Cy5.5 dyes and their derivatives are widely used to label polypeptides, proteins and nucleic acids.

TAMRA-PEG4-NHS ester is a TAMRA red fluorescent dye derivative containing an NHS ester group which can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

CY7-SE (Sulfo-Cyanine7 Succinimidyl Ester) 是一种荧光标记试剂 (Ex=700-770 nm，Em=790 nm)。Cyanine 染料可用于标记蛋白质，肽，抗体，寡聚核苷酸等。

Cy5.5-SE is a cyanine dye, labeling amino-groups in oligonucleotides, peptides, and proteins.

Cy3.5 diacid is commonly used in biomolecular labeling, fluorescence imaging and other fluorescence biological analysis. Cy3.5 dyes and their derivatives are widely used to label polypeptides, proteins and nucleic acids.

6-CR110 [6-Carboxyrhodamine 110] *Single isomer* is a Fluorescein for peptide and oligonucleotide labeling. Compared to fluorescein labeling reagents such as FITC and FAM, CR110 reagents give more photostable and pH-independent bioconjugates that have the absorption maximum around the preferred 488 nm excitation wavelength. They are photostable alternative reagents superior to FITC and FAM.

Cy3 diacid is often used in biomolecular labeling, fluorescence imaging and other fluorescence biological analysis.They are widely used in polypeptides, proteins, nucleotides and so on.

Cy7 cadaverine is commonly used in biomolecular labeling, fluorescence imaging and other fluorescence biological analysis. Cy7 dyes and their derivatives are widely used to label polypeptides, proteins and nucleic acids.

Cy3, ethylenediamine is a reactive dye used to label carboxyl groups of biological molecules. This reagent can be used to label dissolved proteins, peptides and oligonucleotides DNA

TFAX 594,SE is a red fluorescent dye that maintains its fluorescence properties regardless of the pH level, ranging from 4 to 10. This dye produces highly intense and photostable conjugates when combined with proteins or antibodies, such as goat anti-mouse IgG.

Cy5 diacid is commonly used in biomolecular labeling, fluorescence imaging and other fluorescence biological analysis. Cy5 dyes and their derivatives are widely used to label polypeptides, proteins and nucleic acids.

H-L-Photo-lysine hydrochloride, a photo-cross-linker, is a diazirine-containing lysine amino acid. It can site-selective incorporated into proteins and is used to crosslink protein-protein interactions in vitro and in living cells.

Cy5.5 cadaverine is commonly used in biomolecular labeling, fluorescence imaging and other fluorescence biological analysis. Cy5.5 dyes and their derivatives are widely used to label polypeptides, proteins and nucleic acids.

Seph-PAO, a modified form of polyalphaolefin (PAO) compound, is created by coupling a sepharose fluorophore. Its primary application lies in the detection of thioredoxin reductase (TrxR).

10-Methyl-9-(phenoxycarbonyl)acridinium fluorosulfonate 为一种吖啶酯类的苯基酯，此化合物作为在中性条件下能产生化学发光的荧光染料，应用于过氧化氢的测定。

Cy5 cadaverine is commonly used in biomolecular labeling, fluorescence imaging and other fluorescence biological analysis. Cy5 dyes and their derivatives are widely used to label polypeptides, proteins and nucleic acids.

NEP, a turn-on fluorescent probe employing the intramolecular charge transfer (ICT) mechanism, facilitates the detection of vicinal dithiol-containing proteins (VDPs). Notably, NEP exhibits exceptional selectivity towards VDPs in live cells and in vivo and manifests a robust green fluorescence signal at λ ex λ em =430 535 nm. Furthermore, NEP bears promise for the potential diagnosis and study of parkinsonism.

Sulfo-Cyanine7 is an improved analog of Cy7 fluorophore with quantum yield improved by 20%, and higher photostability. This fluorescent dye is especially useful for NIR imaging.