antibodies

Cy5.5 is a near-infrared fluorescent dye for labeling biomolecules such as peptides, proteins and oligonucleotides (Ex=673 nm, Em=707 nm)[2].

5(6)-FITC (Fluorescein isothiocyanate), or Fluorescein 5(6)-isothiocyanate, is a versatile amine-reactive derivative of fluorescein dye. It serves as an effective label for antibodies and other probes, finding utility in fluorescence microscopy, flow cytometry, and immunofluorescence-based assays such as ELISA and Western blotting.

DNP-X acid (6-((2,4-Dinitrophenyl)amino)hexanoic acid) is an amine-reactive building block recognized by anti-DNP antibodies and serves as an excellent amine-reactive FRET quencher when paired with Trp or Tyr.

6-TAMRA (6-Carboxytetramethylrhodamine) serves as a popular fluorophore for the creation of bioconjugates, particularly in the synthesis of fluorescent antibodies and avidin derivatives employed in immunochemistry.

CY3-YNE (Sulfo-Cyanine3-alkyne) is a dye labeled with a biomarker group alkyne, which can be used to label proteins, antibodies, peptides, nucleic acid molecules, and nanoparticles (Ex Em: 554 566 nm).

Cy3 NHS ester is a fluorescent dye used to label amino groups in proteins, peptides, antibodies, and oligonucleotides. The excitation emission (Ex Em) values ​​of Cy3 NHS ester are 550 nm 570 nm.

CY7-SE (Sulfo-Cyanine7 Succinimidyl Ester) is a fluorescence labeling agent (Ex=700-770 nm,Em=790 nm) used for labeling proteins, peptides, antibodies, and oligonucleotides.

CY7-SE Triethylamine is a fluorescence labeling agent (Ex=700-770 nm,Em=790 nm) used for labeling proteins, peptides, antibodies, and oligonucleotides.

Cy7-YNE is a fluorescence labeling agent (Ex=700-770 nm, Em=790 nm) used for labeling antibodies, proteins, and peptides.

CY7 (Sulfo-Cyanine7) is a fluorescence labeling agent (Ex=750 nm, Em=773 nm). Cy7 is used for labeling oligonucleotides, antibodies, peptides, and proteins.

DNP-X, SE (6-(2,4-Dinitrophenyl)aminohexanoic acid, succinimidyl ester) is an amine-reactive building block recognized by anti-DNP antibodies and serves as an excellent amine-reactive FRET quencher when paired with Trp or Tyr.

Dextran-CY5.5 is a conjugate of Dextran labeled with CY5.5. CY5.5 is a cyanine dye (with excitation and emission wavelengths typically at 673 nm and 707 nm, respectively) utilized for labeling proteins, antibodies, and small molecule compounds. Dextran inhibits platelet aggregation and coagulation factors, serving as a plasma volume expander.

Alexa Fluor 430 NHS ester is a compound used to conjugate the green fluorescent dye Alexa Fluor 430 with proteins or antibodies. Alexa Fluor 430 provides stable signal generation in imaging and flow cytometry. The NHS ester is suitable for labeling proteins, amine-modified oligonucleotides, and other primary amine-containing molecules (R-NH2).

TTO 488 NHS ester TEA is a novel fluorescent label based on the Rhodamine structure, characterized by strong absorption, high fluorescence quantum yield, excellent thermal stability, and photochemical stability. It is ideal for single-molecule detection and high-resolution microscopy. TTO 488 NHS ester TEA is an NHS ester derivative of ATTO 488, suitable for labeling proteins or antibodies.

Cy7 maleimide is a fluorescent dye containing a maleimide functional group. The maleimide group is suitable for labeling thiol groups on antibodies, proteins, and peptides.

TriSulfo-Cy5.5 DBCO is a near-infrared (NIR) emitting cyanine fluorescent dye. It is utilized for labeling proteins, antibodies, peptides, and nucleic acid molecules.

Sulfo Cy5.5-maleimide is a fluorescent dye featuring a maleimide functional group. This group is used to label thiol groups on antibodies, proteins, and peptides.

BP Fluor 568 NHS ester is an orange fluorescent dye that reacts with amines. It is commonly used for labeling proteins, antibodies, and oligonucleotides through primary amino groups (lysine), amine modifications, and other amino groups [excitation emission wavelengths: 578 nm 602 nm].

AF647 C2 maleimide is a water-soluble fluorescent dye that remains stable under a range of physiological conditions. It facilitates the attachment of fluorescent groups to proteins by reacting with thiol groups on target proteins. This labeling method offers high sensitivity and specificity, enabling the detection of proteins at very low concentrations, making it valuable for studying protein expression and localization. Additionally, it can bind to antibodies for labeling cell surface antigens or specific proteins within tissues. [Ex Em(nm)=651 671].

BODIPY 493 503 NHS ester is a widely used reagent for conjugating this dye to proteins or antibodies. The NHS ester reacts with primary amines (R-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. The resulting BODIPY 493 503 conjugates exhibit bright fluorescence, narrow emission bandwidth, and relatively long excited-state lifetimes, which are suitable for fluorescence polarization assays and two-photon excitation (TPE) microscopy. Ex Em(nm) = 496 508.

BODIPY 630-X, with its unique hydrophobic properties, narrow emission bandwidth, and relatively long excited-state lifetime, is ideal for staining lipids, membranes, and other lipophilic compounds. It is suitable for use in fluorescence polarization assays, two-photon excitation microscopy, and conjugation with various antibodies, peptides, proteins, tracers, and amplification substrates, making it valuable for cell labeling and detection in biomedical research.

5-FAM-NH2.HCl is a widely used fluorescent dye with excellent fluorescence properties and water solubility. It can bind to biological molecules and is suitable for labeling, imaging and detection applications. In biomedical research, 5-FAM-NH2.HCl is widely used to label biological molecules such as proteins, nucleic acids and antibodies, and can be used to analyze the interactions between biological molecules.

Rhodamine B isothiocyanate (RITC) is a cell-permeant fluorogenic dye most often used as a conjugate to antibodies and proteins for fluorescence detection in microscopy. It displays excitation emission maxima of 570 595 nm, respectively, and can be used in conjunction with immunohistochemistry for multi-labeling studies. It has also been used as an anterograde and retrograde tracer in neurons and in nanoparticles to detect apoptosis.

TFAX 488,SE dilithium is a green fluorescent dye known for its pH insensitivity over a wide range (pH 4-10). It forms highly luminous and photostable conjugates with proteins or antibodies, notably with goat anti-mouse IgG and streptavidin.