5(6)-tamra se

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.

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

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.

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

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(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.

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.

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

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)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].

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

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.

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

TAMRA azide, 6-isomer, is an isomer of TAMRA, a xanthene dye that emits orange light.

TAMRA hydrazide (6-isomer) is a xanthene red fluorophore and click chemistry reagent designed for labeling carbonyl compounds, including aldehydes and ketones, by coupling its hydrazide group to the target carbonyl and incorporating the fluorescent TAMRA label via reactions with terminal alkynes [1].

The cell-permeant pH indicator, carboxy SNARF-1, acetoxymethyl ester, acetate (CAS #126208-13-7) has a pKa of ~7.5 after de-esterification, thus is useful for measuring pH changes between pH 7 and pH 8. Carboxy-SNARF-1 exhibits a significant pH-dependent

5(6)-Carboxy-eosin, a multifunctional dye, serves as a crucial tool across various scientific, clinical, and industrial applications. In biological experiments, this dye enables researchers to observe and analyze cell structures, track biomolecules, evaluate cell functions, distinguish between cell types, detect biomolecules, study tissue pathology, and monitor microorganisms. Its utility extends beyond basic research to encompass a broad spectrum of diagnostics. Additionally, 5(6)-Carboxy-eosin finds extensive use in traditional sectors like textile dyeing and in innovative areas such as functional textile processing, food pigments, and dye-sensitized solar cells.

TAMRA amine, 5-isomer, is an isomer of TAMRA (a xanthene dye) that exhibits orange emission.

5(6)-Carboxy-2’,7’-dichlorofluorescein diacetate is an oxidant-sensitive and cell-permeable fluorescent probe.1Base hydrolysis of the ester bonds by intracellular esterases releases the acetate groups and the resulting compound, 5(6)-carboxy-2’,7’,-dichlorofluorescein, is oxidized by reactive oxygen species (ROS) and nitric oxide (NO) and displays excitation/emission maxima of 504 and 530 nm, respectively, which can be quantified as a measure of oxidant production. 1.Hempel, S.L., Buettner, G.R., O’Malley, Y.Q., et al.Dihydrofluorescein diacetate is superior for detecting intracellular oxidants: Comparison with 2’,7’-dichlorodihydrofluorescein diacetate, 5(and 6)-carboxy-2’,7’-dichlorodihydrofluorescein diacetate, and dihydrorhodamine 123Free Radic. Biol. Med.27(1-2)146-159(1999)

5(6)-CR110 [5-(and 6)-Carboxyrhodamine 110] *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.

HKSOX-1m hydrobromide (5/6-mixture), a mitochondria-targeted O2•− fluorescent probe (Ex/Em=509/534nm; green), demonstrates exceptional selectivity and sensitivity for O2•− across a wide pH spectrum, robustly distinguishing it from strong oxidants and prevalent cellular reductants [1].

6-TAMRA free acid is widely utilized as a fluorescent moiety in the preparation of fluorescent antibodies and avidin derivatives for immunohistochemistry.

5-TAMRA-SE, an amine-reactive fluorescent agent, forms conjugates that produce bright, pH-insensitive orange-red fluorescence (approximate excitation/emission maxima ~546/579) and exhibit good photostability.

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

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.

6-TAMRA-SE (6-TAMRA-NHS ester) is an amine-reactive form of tetramethylrhodamine, commonly used as a traditional fluorophore in automated DNA sequencing.

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

5(6)-CFDA (5-(6)-Carboxyfluorescein diacetate) is a cell-permeant esterase substrate that can serve as a viability probe that measures both enzymatic activities, which is required to activate its fluorescence, and cell-membrane integrity, which is required for intracellular retention of their fluorescent product.

5-TAMRA Azide (TAMRA Azide, isomer 5) is the orange-fluorescent probe that is compatible with various excitation sources including mercury arc, tungsten and xenon arc lamps, the 544 nm line of the Helium-Neon laser and the 532 nm green laser line. It is predominantly used for detection of terminal alkyne-tagged biomolecules via a copper-catalyzed click reaction (CuAAC).

5(6)-ROX, SE is an amine-reactive fluorescent probe that is widely used for oligonucleotide labeling and automated DNA sequencing applications.

Mca-(endo-1α-Dap(Dnp))-TNF-α(-5 to +6) amide (human) TFA is a peptide that functions as a fluorescence resonance energy transfer (FRET)-based substrate, with its activity determined by the change in fluorescence intensity following cleavage [1].

5(6)-Carboxyfluorescein diisobutyrate, a protected form of 5(6)-carboxyfluorescein, serves as a fluorescence pH indicator [1].

5(6)-Carboxy-2',7'-dichlorofluorescein diacetate N-succinimidyl ester (cDCFDASE) serves as a fluorescent probe for assessing the intracellular pH (pH in) in living cells under various external pH conditions (pH ex) [1]. This compound is utilized to measure pH dynamics within cells, facilitating critical insights into cellular function and behavior.

HKSOX-1, a fluorescent probe designed for the imaging and detection of endogenous superoxide in live cells and in vivo, demonstrates outstanding selectivity and sensitivity towards the superoxide anion radical [1]. For storage, it is important to protect HKSOX-1 from light.

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.

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

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

5-TAMRA-Amyloid β-Protein (1-40) is a TAMRA-labeled variant of Amyloid β-Protein (1-40) with an absorption emission spectrum of 544 572 nm [1].

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.

5(6)-Carboxyeosin-diacetate serves as a versatile dye with a broad spectrum of applications in both traditional and emerging fields. This compound is vital in biological experiments for observing and analyzing cell structures, tracking biomolecules, evaluating cell functions, distinguishing cell types, detecting biomolecules, studying tissue pathology, and monitoring microorganisms. Its utility extends beyond basic scientific research to encompass clinical diagnostics. Additionally, dyes like 5(6)-Carboxyeosin-diacetate are essential in industries such as textile dyeing, functional textile processing, food coloring, and the development of dye-sensitized solar cells.

5(6)-Carboxynaphthofluorescein diacetate serves as a fluorescent substrate in esterase assays, where it is cleaved by intracellular esterases, resulting in red fluorescence for enzyme activity measurement (Ex = 590 nm; Em = 645 nm) [1].

5(6)-SFX, SE (Compound SFX-SE) is a fluorescent dye used for labeling primary amines and nascent proteins [1] [2].