多肽

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。

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。

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]。

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)。

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。

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。

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).

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.

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.

6-CR110, SE [6-Carboxyrhodamine 110, succinimidyl ester]*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.

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.

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.

Cyanine5.5 NHS Ester (ethyl) 是一种远红外荧光染料，带有N-羟基琥珀酰亚胺（NHS）活性基团，可与蛋白质、肽或其他生物分子中的伯胺（-NH₂）反应，实现特异性标记，广泛应用于生物成像和荧光分析领域。

Cyanine3 NHS Ester Tetrafluoroborate 是一种荧光标记试剂，含 Cy3 荧光团、NHS 酯活性基团和四氟硼酸盐稳定剂。Cyanine3 NHS Ester Tetrafluoroborate它可与生物分子上的氨基反应，用于蛋白质、抗体、核酸标记及细胞成像等生物分析领域。

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.