5(6) tamra [5 (and 6) carboxytetramethylrhodamine] *mixed isomers*

5(6)-TAMRA contains a carboxylic acid that can be used to react with primary amines via carbodiimide activation of the carboxylic acid. This bright, orange-fluorescent dye produces conjugates with absorption/emission maxima of ~555/580 nm.

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

5-Bromo-4-chloro-3-indoxyl-beta-D-cellobioside is a chromogenic compound used to detect cellobiohydrolases.

6-Ethyl-7-hydroxy-4-methylchromen-2-one is a fluorescent dye.

6-CFDA N-succinimidyl ester (Carboxyfluorescein diacetate succinimidyl) is capable of spontaneously and irreversibly binding to free amines. Utilized in flow cytometry experiments for tracking cell division in both mammalian cells and bacteria. Used in combination with several cell permeabilizers as an effective, nondestructive fluorescencent stain to quickly detect bacterial cells.

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.

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.

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 (5-Carboxy-X-rhodamine), a rhodamine dye, exhibits strong fluorescence in aqueous buffer with an excitation wavelength (λexit) of 580 nm (ε = 3.6×10^4 (M·cm)) and an emission wavelength (λemit) of 604 nm (ϕ = 0.94).

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.

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.

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].

5-Aminofluorescein (5-AF) (5-AF) is a covalently-bound fluorescence marker conjugated with human serum albumin. It exhibits an excitation wavelength of 490 nm and an emission wavelength of 515 nm.

6-ROX (6-Carboxy-X-rhodamine) is a fluorescent oligonucleotide marker and acts as an acceptor molecule coupled to 5-FAM as the donor in FRET imaging with excitation of 568nm and emission of 568nm.

5-TAMRA (5-Carboxytetramethylrhodamine) (5-Carboxytetramethylrhodamine) yields bright, pH-insensitive orange-red fluorescence (approximate excitation/emission maxima ~546/579) with good photostability.

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.

6-Carboxyfluorescein (6-FAM) contains a carboxylic acid functional group, facilitating reactions with primary amines through carbodiimide activation.

5(6)-Carboxyfluorescein (5-(and-6)-Carboxyfluorescein mixed isomers) contains a carboxylic acid that can be used to react with primary amines via carbodiimide activation of the carboxylic acid.

5(6)-Aminofluorescein (5(6)-AFM) is a high-purity, high-quality chemical utilized as a molecular probe and a significant fluorescent agent.

2'(3')-O-Anthraniloylguanosine-5'-O-triphosphate (2'-ANT-GTP) and 3'-ANT-GTP are fluorescent derivatives of GTP that exhibit spontaneous isomerization. 2'(3')-ANT-GTP features an emission peak at 428 nm when excited at 330 nm in aqueous conditions. It functions as an inhibitor of several adenylyl cyclases, notably mammalian adenylyl cyclase 1 (AC1; Ki = 10 nM with manganese), inhibits B. anthracis adenylyl cyclase toxin edema factor (Kis = 4.1 and 13 µM with manganese and magnesium, respectively), and B. pertussis adenylyl cyclase toxin CyaA (Ki = 29 µM with manganese).

2'(3')-O-Anthraniloyladenosine-5'-O-triphosphate (2'-ANT-ATP) and its isomer 3'-ANT-ATP are fluorescent derivatives of ATP that spontaneously isomerize. Emitting a maximum light of 428 nm when excited at 330 nm in water, 2'(3')-ANT-ATP specifically inhibits several types of adenylyl cyclase (AC) including mammalian AC1, AC2, and AC5 with inhibition constants (Kis) of 130, 640, and 120 nM, respectively. It also inhibits Bordetella pertussis AC toxin CyaA with Kis of 1.3 µM (in the presence of manganese) and 20 µM (in the presence of magnesium), Bacillus anthracis AC toxin edema factor with Kis of 0.44 µM (with manganese) and 5.15 µM (with magnesium), and Escherichia coli recombinase A (RecA) with a Ki of 6.3 µM.

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

Acid Orange 6 is a compound of orange dye.

4',5'-Dibromofluorescein (Eosinic acid) is a fluorescent dye utilized as a ligand in protein characterization through spectroscopic analysis.

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.

Fluorescein-6-isothiocyanate is a useful organic compound for research related to life sciences. The catalog number is T64942 and the CAS number is 18861-78-4.

1,4-Dichloro 5-carboxytetramethylrhodamine is a fluorescence labeling agent [Ex: 541 nm, Em: 568 nm].

5-FAM-β-Amyloid (1-28) is a peptide labeled with a fluorescent probe, representing the initial 28 amino acids of the β-Amyloid protein.

9-Amino-6-chloro-2-methoxyacridine is a pH-sensitive fluorescent probe commonly used to assess vacuolar pH variations during substrate translocation across the tonoplast through a putative H+ solute antiport system [1].

Fmoc-Lys(5-FITC)-OH serves as a fluorescent marker for polypeptides and proteins, utilizing FITC—a pH and Cu^2+-sensitive dye—as its fluorescence probe for amine labeling [1] [2] [3].