proteins

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.

5-FAM SE is a single isomer widely employed in the preparation of various small fluorescent molecules. It is a highly popular green fluorescent reagent used for labeling peptides, proteins, and nucleotides [5-FAM SE].

Ponceau S (Acid Red 112) is an azo protein dye commonly used as a stain in spot blotting assays for protein quantification.

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.

DIDS sodium salt (MDL101114ZA) is a dual inhibitor of the proteins ABCA1 and VDAC1.

CFSE (CFDA-SE) is a fluorescent dye with cell membrane permeability. CFSE irreversibly binds to intracellular proteins in living cells and is used for the detection of cell proliferation. The labeled cells fluoresce in green color with excitation wavelength of 488 nm and emission wavelength of 518 nm.

Fast red TR salt hemi(zinc chloride) is a red diazo dye with λmax = 284 nm, commonly used as a chromogenic substrate for alkaline phosphatase (AP) and in immunohisto-chemistry to detect specific proteins or antigens in tissue sections.

Ninhydrin is a chromogenic analytical probe for the quantification of proteins and amino acids.

Sulforhodamine B sodium salt (Acid Red 52) is a fluorescent dye. It can be used from laser-induced fluorescence to the quantification of cellular proteins of cultured cells.

2-(4-Hydroxyphenylazo)benzoicacid is a spectrophotometric probe that shows changes in absorption spectra upon binding to proteins and binds to bovine serum proteins.

8-Anilino-1-naphthalenesulfonic acid (1-Anilinonaphthalene-8-Sulfonic Acid) is a fluorescent probe used for detecting conformational changes in proteins.

N-Phenylnaphthalen-1-amine can be used as a hydrophobic fluorescent probe for detecting the critical micelle concentration of surfactants, the concentrations of organolithium and organomagnesium reagents, and phase transitions of membrane lipids in cells. It is a fluorescent probe for odour-binding proteins (OBP), with a dissociation constant of 1.67 μM, an excitation wavelength of 337 nm, and an emission wavelength of 407 nm.

BBR-BODIPY, a fluorescent probe, facilitates the screening of its interactions with targeted cells, induces apoptosis, and alters the expression of apoptosis-related proteins [1]. Storage instructions include protection from light.

5-IAF is a fluorescein derivative of indoleacetamide, a fluorescent probe that can be used to label proteins and others containing free thiols (cysteine side chains). 5-IAF can label the catalytic (alpha) subunit of dog kidney Na,K-ATPase.

Cy5 (Sulfo-Cyanine5) is a phalloidin dye used to label amino groups in peptides, proteins and oligonucleotides.

Sulfo-Cy3 diacid NHS ester is a CY3-derived dye. Cy3 (Sulfo-Cyanine3) is an amine-reactive cyanine orange dye with Ex/Em=550/570 nm, commonly used for fluorescent labelling of proteins and nucleic acids.

FITC is a green fluorescein derivative. FITC is often used to label biological macromolecules such as antibodies and proteins. FITC can also be used to label nucleic acids. FITC can be used as a fluorescent probe to detect cell viability, cell apoptosis, etc. FITC showed a maximum excitation wavelength of 494 nm and yellow-green fluorescence at a maximum emission wavelength of 520 nm.

Tetramethylrhodamine-5-iodoacetamide (5-TMRIA) is a thiol-selective reactive dye used to non-specifically label proteins through cysteine residues and to covalently label DNA fragments [1].

5(6)-FAM SE (5(6)-Carboxyfluorescein N-hydroxysuccinimide ester) is an amine-reactive green fluorescent dye. 5(6)-FAM SE is widely used for labeling proteins or other molecules that contain a primary or secondary aliphatic amine.

Beryllon II is a widely used chromogenic reagent for determining proteins and various elements, including Mg, Mo, and Co.

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