5-cr110 [5-carboxyrhodamine 110] *single isomer*

5-CR110 [5-Carboxyrhodamine 110] *Single isomer* 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.

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

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.

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).

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].

Rhodamine 110 (RH110) is a xanthene dye similar to fluorescein and eosin.

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

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.

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.

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].

5-FAM maleimide, a derivative of 5-FAM, can be utilized for protein labeling [1].

5-CFDA-AM is a cell-permeable esterase substrate used as an active probe to evaluate enzyme activity and cell membrane integrity. Electroneutral and able to enter cells at lower concentrations than CFDA, it undergoes intracellular hydrolysis by esterases to produce carboxyfluorescein, which possesses an extra negative charge, enhancing cellular retention [1].

1,N6-Ethenoadenosine 5'-monophosphate sodium (1,N6-Etheno-AMP sodium), a fluorescent analog of adenosine 5'-monophosphate (AMP), serves as an effective probe for AMP-related systems due to its detectability at low concentrations. It is characterized by an excitation wavelength range of 250-300 nm and emits at 415 nm [1] [2].

NHS-5(6)Carboxyrhodamine is a fluorescent dye used for precise protein labeling through fluorescence, ensuring accurate dye-to-protein ratios even under native conditions.

5-Nitro BAPTA, a calcium chelator, combined with 2-Me-substituted TM (as a fluorescent moiety), forms a red fluorescent probe (CaTM-2 AM) for imaging cytoplasmic Ca 2+ in cultured living cells. It serves as a building block for synthesizing Ca 2+ specific chelators, Ca 2+ buffers, and fluorescent Ca 2+ indicators [1] [2].

5-Nitro BAPTA tetramethyl ester, a calcium chelator, is involved in the synthesis of two-photon probes and is used for real-time imaging of intracellular calcium ions and monitoring calcium waves at depths of 100-300 μm in liver tissues for 1100-4000 s. Additionally, in conjunction with fluorescent compound 2-Me-substituted TM, it can form a red fluorescent probe (CaTM-2 AM) [1] [2].

(5)6-Carboxytetramethylrhodamine, a bright orange-fluorescent dye with absorption emission maxima of ~555 580 nm [1], contains a carboxylic acid that reacts with primary amines via carbodiimide activation.

5(6)-Carboxy-2',7'-dichlorofluorescein serves as an excellent substrate for the MRP2 vesicular transport assay, offering superior detection and transport characteristics [1].

5(6)-Carboxynaphthofluorescein, a pH-dependent fluorophore, exhibits high sensitivity in alkaline pH settings, making it suitable for the development of fiber-optic pH sensors. Additionally, it serves as a fluorescent pH indicator with excitation emission wavelengths of 593 668 nm [1].

5-FAM-GpYLPQTV-NH2, a fluorescently labeled peptide, exhibits STAT3 inhibitory activity and is applicable in cancer research [1].

CypHer 5, a pH-sensitive cyanine derivative and environmental-sensitive fluorophore, exhibits pH-sensitive maximal absorption at 644 nm and emission at 664 nm. It has been utilized as a pH sensor for lysosomal compartments [1].

Reactive blue 5 is a common textile dye that can be adsorbed onto single-walled carbon nanotubes (SWCNTs) through electrostatic interactions, facilitating the separation of residual dyes.

N-[5-2-[Azo]phenyl]acetamide serves as a multifunctional dye used extensively across various fields. In the realm of biological experiments, this dye is instrumental for observing and analyzing cell structures, tracking biomolecules, evaluating cell functions, distinguishing cell types, detecting biomolecules, studying tissue pathology, and monitoring microorganisms. Its usage spans from fundamental scientific research to a broad spectrum of clinical diagnostics. Additionally, this compound finds applications in traditional industries like textile dyeing and emerging areas including functional textile processing, food pigments, and dye-sensitized solar cells.

5-ROX-alkyne, a rhodamine dye, labels DNA fragments and facilitates visualization in capillary electrophoresis genotyping and gel shift experiments.

Fluorescein-5-thiosemicarbazide is an amine-containing fluorescent probe used for labeling saccharides and protein carbonyl derivatives [1] [2].

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].

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

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

C.I. Food Blue 5:2, a multifunctional dye, serves various roles in both scientific and traditional industries. In research and clinical diagnostics, it facilitates the observation and analysis of cell structures, tracking of biomolecules, evaluation of cell functions, differentiation of cell types, detection of biomolecules, tissue pathology studies, and monitoring of microorganisms. Additionally, its uses extend to traditional textile dyeing and emerging applications in functional textile processing, food pigments, and dye-sensitized solar cells.

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.

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.

5-Dodecanoylaminofluorescein, a lipophilic fluorescent probe conjugated with a free fatty acid derived from fluorescein, is used to analyze membrane fluidity and assess the critical micelle concentration of detergents. Additionally, it serves as a precursor in the synthesis of hydrophobic nanospheres suitable for drug delivery [1] [2] [3].

Aminoallyl-UTP (5-(3-Aminoallyl)uridine-5'-O-triphosphate) is an amine-modified nucleotide utilized in affinity-tagged UTP synthesis. Its incorporation into complementary RNA (cRNA) and bacterial transfer-messenger RNA (tmRNA) enables the creation of fluorescently labeled probes for microarrays.

5-Br-PAPS, a highly specific Zn 2+ metallochromic indicator, is utilized in assays to measure free Zn 2+ by forming a deeply colored red Zn 2+ complex [1].

DiSC3(5) has a wide range of applications in life science related research.

ROX dyes have a strong red fluorescence.Their excitation and emission wavelengths are longer than those of traditional rhodamine dyes.They are used as labels for peptides, proteins, and other biological ligands.5-ROX, 6-ROx, and their mixture of 5(6) -RoX

5-TRITC can bind to various antibody proteins, and the antibody does not lose its specificity of binding to certain antigens, and has a strong yellow-green fluorescence in alkaline solution.

6-CR110, SE [6-Carboxyrhodamine 110, succinimidyl ester]*Single isomer* 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.

Sodium 2,2',2'',2'''-((((1,1-dioxido-3H-benzo[c][1,2]oxathiole-3,3-diyl)bis(6-hydroxy-5-isopropyl-2-methyl-3,1-phenylene))bis(methylene))bis(azanetriyl))tetraacetate is a useful organic compound for research related to life sciences. The catalog number is T65315 and the CAS number is 1945-77-3.

5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride (CTC), a redox-sensitive red fluorescent dye, effectively measures metabolic activity in microorganisms. It emits at a maximum wavelength of 602 nm [1].

5(6)-ROX, a nucleic acid fluorescent label, serves as a reference dye in real-time polymerase chain reaction (PCR) applications.