Em 631-760 nm 红发射光荧光探针

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。

Nile Red (Nile Blue A oxazone) 是一种选择性疏水性荧光染料，针对细胞内脂质小滴和中性脂质。它在所有有机溶剂中均具有强烈的荧光性，其荧光颜色范围从金黄色到深红色。

DiD perchlorate 是一种远红色荧光亲脂性花青染料。它能快速稳定地与磷脂细胞膜结合，能用于细胞追踪。

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。

DDAO 是有潜在用途的近红外红色荧光探针，其激发波长 (600-650 nm) 和长发射波长 (λem = 656 nm)可以调节。它可用于不同酶活性的检测，如 β-半乳糖苷酶，羧酸酯酶 2，硫酸酯酶，蛋白质磷酸酶 2A，人白蛋白和酯酶。

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]。

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

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)。

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.

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

Rf470DL 是一种转子荧光 D-氨基酸 (RfDAA)。Rf470DL 可用于标记活细菌 (Ex=470 nm, Em=640 nm)。

HS-131, a near-infrared dye-conjugated Hsp90 inhibitor, effectively identifies oncogene-driven breast cancers across various molecular subtypes.

DIBA-Cy5 是一种 DIBA 荧光拮抗剂，由 DIBA-炔结合 Cyanine5 荧光团 (Cy5) 和聚乙二醇 (PEG) 生物分子组成。DIBA-Cy5 可以作为荧光配体，适合通过点击化学附着探针。DIBA-Cy5 对 type-2mAChR(M2R) 具有很高的结合亲和力 ( Kd=1.80 nM)，可直接染色小鼠窦房结的 M2R 受体。

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.

BDP 630 650 amine 是一种远红发光、硼二吡啶基荧光团(λex=630 nm，λem=650 nm)。BDP 630 650 amine 能够用于各种亲电子化合物的标记。

meso-CF3-BODIPY 2, also known as CF3-substituted Tetramethyl BODIPY, is a fluorescent dye that has an absorption wavelength (λ abs ) of 553 nm and an emission wavelength (λ em ) of 622 nm. This compound is commonly utilized as a labeling reagent and in photodynamic therapy.

Oxazine 1 perchlorate is a symmetric cationic dye [λem=666 nm, λex=653 nm].

610CP is a fluorescent probe for near-IR live-cell super-resolution imaging.

Cyanine 5 Tyramide (Tyramide-Cy5), a red fluorescent dye, serves as a reporter fluorescent substrate in horseradish peroxidase (HRP)-catalyzed deposition, a signal amplification method employed in immunoassays and in situ hybridization of nucleic acids.

Cy5-DBCO (DBCO-Sulfo-Cy5) is a near-infrared (NIR) red fluorescent dye (λabs: 646 nm, λem: 670 nm), not suitable for staining intracellular components of permeabilized cells due to potential high background.