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5(6)-TAMRA SE (5(6)-Carboxytetramethylrhodamine N-succinimidyl ester) is the amine-reactive, mixed isomer form of TAMRA. 5(6)-TAMRA SE is a dye for oligonucleotide labeling and automated DNA sequencing applications.

5-ROX, SE ([5-Carboxy-X-rhodamine, succinimidyl ester] *Single isomer*) is a labeling reagen used in the preparation of charge-modified dye-labeled Dideoxynucleotide Triphosphates (ddNTP) to direct-load DNA sequencing.

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

6-FAM SE (6-Carboxyfluorescein N-succinimidyl ester) is another isomer of carboxyfluorescein. 6-FAM SE is mainly used for labeling nucleotides and sequencing nucleic acids.

Dabcyl acid, SE (Dabcyl, SE) is the amino-reactive form of Dabcyl acid and used to prepare a variety of FRET-based probes that contain Dabcyl acid.

Janelia Fluor 526, SE (JF526, SE) is a fluorogenic yellow fluorescent dye with an NHS ester group, serving as a versatile scaffold for creating fluorogenic ligands, suitable for labeling genetically encoded self-labeling protein tags and staining endogenous structures [1].

Janelia Fluor 585, SE (JF585, SE) is an orange fluorescent dye with an NHS ester that can conjugate with primary amine groups, making it immediately useful for structured illumination (SIM) and stimulated emission depletion (STED) imaging, and convertible to a photoactivatable derivative for single-molecule localization microscopy (SMLM) experiments.

5(6)-CR110, SE [5-(and 6)-Carboxyrhodamine 110, succinimidyl ester] *Mixed isomers* 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.

Texas Red is a Red fluorescent dye, purple-red powder, more stable.Texas Red is also a derivative of Rhodamine, which also includes Rhodamine red-x (RRX), TRITC, etc.As a Red dye, Texas Red can be used in the histochemical staining of cell samples, which

Sulfo-Cyanine5 is an analog of Cy8, a very popular fluorophore, therefore this reagent is compatible to a wide range of standard fluorescent instrumentation such as imagers, plate readers, and microscopes.

6-HEX (SE) is a derivative of 6-HEX widely used in nucleic acid sequencing [1].

Cy3.5 diacid, SE 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.

DANSYL-X, SE, a hydrophobic dye sensitive to environmental conditions (Excitation 333 nM; Emission 518 nM), exhibits increased fluorescence intensity in hydrophobic environments [1] [2].

This Super Fluor 488, SE is a reactive dye for the labeling of antibodies, peptides, proteins, tracers, and amplification substrates optimized for cellular labeling and detection. Super Fluor 488 dye molecules can be attached to proteins at high molar rat

Cy5 diacid, SE 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.

CY5-SE triethylamine salt (Fluorolink Cy5 triethanolamine salt) is a hydrophilic amine-reactive fluorescent probe. It displays excitation emission maxima of 646 662 nm, respectively. Cy5-SE-conjugated ligands have been used in the characterization of hematopoietic tumor microenvironments.

CY5-SE (Cy5 NHS Ester) is a reactive dye used to label amino groups in peptides, proteins and nucleotides. It needs to be stored away from light. Excitation wavelength (nm): 640, emission wavelength (nm): 664.

CY2-SE (Cyanine2 Succinimidyl Ester) is a dye for the labeling of amino-groups in oligonucleotides, peptides, and proteins (Excitation:492 nm, Emission: 510 nm).

The isomeric 6-ROX, SE is an amine-reactive form of carboxy-X-rhodamine and is widely used for oligonucleotide labeling and automated DNA sequencing applications.

This Super Fluor 555, SE is a reactive dye for the labeling of antibodies, peptides, proteins, tracers, and amplification substrates optimized for cellular labeling and detection. Super Fluor 555 dye molecules can be attached to proteins at high molar rat

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 23%, and higher photostability. This fluorescent dye is especially useful for NIR imaging.

6-JOE, SE is a fluorescent probe that reacts with amines, making it ideal for labeling amino-modified oligonucleotides after synthesis [1].

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 489 nm excitation wavelength. They are photostable alternative reag