Others

Vari Fluor 594 SE (VF 594 SE) is a dye marker of the Vari Fluor SE series (Ex/Em=585 nm/609 nm). The Vari Fluor SE series of dyes are a class of fluorescent dyes containing NHS ester groups used to label free amines (-NHX) on antibodies, proteins, peptides, amine-modified oligonucleotides and other biomolecules.

Vari Fluor 350 SE (VF 350 SE) is a dye marker of the Vari Fluor SE series (Ex/Em=350 nm/448 nm). The Vari Fluor SE series of dyes are a class of fluorescent dyes containing NHS ester groups used to label free amines (-NHX) on antibodies, proteins, peptides, amine-modified oligonucleotides and other biomolecules.

Vari Fluor 568 SE (VF 568 SE) is a dye marker of the Vari Fluor SE series (Ex/Em=573 nm/595 nm). The Vari Fluor SE series of dyes are a class of fluorescent dyes containing NHS ester groups used to label free amines (-NHX) on antibodies, proteins, peptides, amine-modified oligonucleotides and other biomolecules.

Vari Fluor 750 Carboxylic acid (VF 750 Carboxylic acid) free acid is a carboxylic acid derivative of Vari Fluor. Vari Fluor carboxylic acid derivatives are unactivated labeled fluorescent dyes for protein, antibody, and polysaccharide labeling that require carboxylic acid activation for use.

Vari Fluor 350 TSA（200×） (VF 350 Tyramide) is a fluorescent probe belonging to the Vari Fluor TSA series. Vari Fluor TSA series fluorescent probes can be used for high-density in situ labeling of target antigens using horseradish peroxidase (HRP) assays, which are widely used in ELISA, IF, IHC and other techniques with high detection sensitivity.

sulfo-Cy7.5 amine is a dye derivative of Cyanine 7.5 (Cy7.5) (HY-D0926) bearing an amine group. The sulfonate ion increases the water solubility of the compound, making it suitable for use in aqueous solutions. Cy7.5 is a near-infrared fluorescent dye commonly used for biolabeling and cell imaging. The amine functionality of sulfo-Cy7.5 amine can react with carboxyl groups to form covalent bonds. Sulfo-Cy7.5 amine can bind to biomolecules such as proteins and antibodies to track their location and dynamic changes in biological samples.

Sulfo-Cy7 carboxylic acid TEA (compound 6m) is a cyanine dye.

Cy5.5 hydrazide is a fluorescent dye containing a hydrazide functionality. Cy5.5 hydrazide can be used to label aldehydes and ketones.

Cy7.5-COOH (compound 8f), a cyanine dye, is a highly fluorescent compound (Abs/Em = 781/808 nm). Cy7.5-COOH can be used as a fluorescent probe in a wide-range of applications such as DNA sequencing, flow cytometry and in vivo imaging.

Vari Fluor 647 Carboxylic acid free acid is a carboxylic acid derivative of Vari Fluor. Vari Fluor carboxylic acid derivative is an inactive labeled fluorescent dye, which can be used to label proteins, antibodies, polysaccharides. The use of Vari Fluor carboxylic acid derivatives requires carboxylic acid activation.

ATTO 594 TEA is a highly hydrophilic fluorescent dye used to label the outermost position of the glycan moiety of glycosphingolipids to retain the biophysical and biochemical properties of native glycosphingolipids.

ATTO 390 NHS ester is a new fluorescent marker based on the Rhodamine structure. It has strong absorption, high fluorescence quantum yield, high thermal stability and photochemical stability, and is suitable for single molecule detection and high-resolution microscopy. ATTO 390 NHS ester is an NHS ester derivative of ATTO 390 that can be used to label proteins or antibodies.

ATTO 590 Biotin is a biotin derivative of ATTO 590 with maximum excitation/emission wavelengths: 594/622 nm.

ATTO 633 Maleimid is a maleimide ester derivative of ATTO 633, which can be used to label proteins or antibodies, with maximum excitation/emission wavelengths: 630/651 nm.

ATTO 565 biotin is a biotin derivative of ATTO 565 with maximum excitation/emission wavelengths: 564/590 nm.

ATTO 488 biotin is a biotin derivative of ATTO 488 with maximum excitation/emission wavelengths: 500/520 nm.

ATTO 550 streptavidin is a streptavidin derivative of ATTO 550, it can label protein or antibody, the maximum excitation/emission wavelength: 554/576 nm.

TAMRA-PEG4-NHS is a dye derivative of TAMRA (HY-135640) containing 4 PEG units. TAMRA-PEG4-NHS contains NHS groups that react with ammonia to form ester bonds.

AF 594 azide is an azide derivative of the red fluorescent dye AF 594, which has high fluorescence quantum yield and high photostability (maximum absorption wavelength of 586 nm, maximum emission wavelength of 613 nm). AF 594 azide forms stable adducts by reaction of the azide group with alkynyl derivatives (terminal alkynes and cyclooctyne). It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

AF488 streptavidin is a fluorescently labeled streptavidin. AF488 streptavidin is a streptavidin conjugated to Alexa Fluor 488, with 4 fluorophores per protein molecule, enabling stoichiometric fluorescent labeling of cell surface targets. AF488 streptavidin can form a complex with biotinylated E07 aptamer to stain cells expressing EGFR, and the staining is reversible after treatment with mA9 detoxifying oligonucleotides (Ex/Em = 470/520 nm).