DNA Stain

Dye 937, substituted unsymmetrical cyanine dyes with selected permeability, useful in the detection of DNA in electrophoretic gels.

HOE 32020 is a Hoechst stain, which is a blue fluorescent dyes used to stain DNA.

HOE 32021 is a cell dye for DNA.

HOE 33187 is a cell dye for DNA.

Hoechst 33258 trihydrochloride is a cell dye for DNA quantitation.

Hoechst 33258 analog is a cell dye for DNA quantitation.

Hoechst 33258 analog 2 is a cell dye for DNA quantitation.

Hoechst 33258 analog 3 is a cell dye for DNA quantitation.

Hoechst 33258 analog 5 is a analog of Hoechst stains, which are part of a family of blue fluorescent dyes used to stain DNA.

Hoechst 33258 analog 6 is a anglog of Hoechst stains(Hoechst 33258), which are part of a family of blue fluorescent dyes used to stain DNA.

Hoechst 33342 is a cell dye for DNA.

Hoechst 33342 analog is a nalog of Hoechst stains, which are part of a family of blue fluorescent dyes used to stain DNA.

Hoechst 33342 analog 2 is a anglog of Hoechst stains, which are part of a family of blue fluorescent dyes used to stain DNA.

Hoechst 34580 is a cell dye for DNA.

HOE-S 785026 is a cell dye for DNA.

Hoechst stains are part of a family of blue fluorescent dyes used to stain DNA.

Nuclear yellow exhibits excitation/emission maxima ~335/495 nm when bound to DNA.

N/A

Hoechst stains are part of a family of blue fluorescent dyes used to stain DNA. Hoechst 33258 is a cell dye for DNA quantitation.

Acridine Orange hydrochloride is a cell-permeable fluorescent dye that binds to nucleic acids, resulting in an altered spectral emission.

6-TAMRA has been a widely used fluorophore for preparing bioconjugates, especially fluorescent antibody and avidin derivatives used in immunochemistry.

Hoechst 33258 is a fluorescent dye that emits blue fluorescence when bound to dsDNA.

DAPI Dihydrochloride is a cell-permeable fluorescent probe used to stain DNA and chromosomes, with a preference for adenine and thymine rich DNA.

Ethidium bromide is a fluorescent intercalating agent widely used in molecular biology as a nucleic acid stain. It inserts between DNA base pairs, allowing visualization of DNA and RNA under ultraviolet (UV) light during techniques such as agarose gel electrophoresis. Due to its high sensitivity and strong fluorescence, Ethidium bromide is a standard tool for nucleic acid detection, though it is handled with caution because of its mutagenic properties.

DFHBI-1T is a membrane-permeable fluorescent probe activated by RNA aptamers, with excitation/emission maxima at 472/507 nm. It specifically binds to aptamers such as Spinach, Spinach2, iSpinach, and Broccoli, resulting in bright fluorescence with low background signal. DFHBI-1T is commonly used for live-cell imaging of RNA.

7-Aminoactinomycin D (7-AAD) is a cell-impermeant fluorescent DNA stain that primarily targets and binds to GC-rich regions of DNA. This compound is often utilized in flow cytometry and fluorescence microscopy to assess cell viability and apoptosis. Additionally, 7-AAD exhibits antibacterial properties, expanding its utility in various biological research applications.

DAPI (4',6-Diamidino-2-phenylindole) is a fluorescent DNA dye that selectively binds to the AT base pairs in the minor groove of double-stranded DNA, enhancing fluorescence intensity approximately 20-fold upon binding. This property makes DAPI suitable for applications in fluorescence microscopy, allowing for quantification of DNA based on fluorescence intensity. Additionally, DAPI's ability to penetrate intact cell membranes enables its use in staining both live and fixed cells. DAPI also acts as an inhibitor of acid-sensing ion channel 3 (ASIC3), potentially contributing to research in chronic pain treatment (Ex/Em = 356/451 nm).

2-Aminopurine is a fluorescent analog of guanosine and adenosine, functioning as a DNA structure probe. Its insertion into oligonucleotides results in significant fluorescence quenching due to stacking interactions with adjacent natural bases. This property makes 2-Aminopurine an invaluable tool for investigating nucleic acid structure and dynamics in various research applications.

CellTracker Blue CMF2HC Dye is a fluorescent dye primarily used for visualizing and tracking live cells. It emits a blue fluorescence when excited at wavelengths between 450-460 nm, making it suitable for applications such as two-channel nucleic acid sequencing. Additionally, this dye facilitates the rapid assessment of microbial antibiotic sensitivity, providing valuable insights for microbiological research.

Methyl Green is a non-intercalating fluorescent dye that targets DNA by selectively binding to the major groove. It exhibits high affinity, resistance to photobleaching, and stable fluorescence emission, making it suitable for various applications. Methyl Green can be utilized for fluorescent labeling of nuclei in embryonic tissues or cells, as well as for DNA staining and assessing cell activity in gel electrophoresis. Its fluorescence peaks are observed at 633 nm and 677 nm, enabling direct measurement through microscopy and flow cytometry.

Cy5 maleimide is a cyanine-based fluorescent dye that covalently binds to thiol groups in proteins and other biomolecules. Characterized by its long wavelength emission, high extinction coefficient, and excellent water solubility, Cy5 maleimide is ideal for applications in fluorescence microscopy, flow cytometry, and other labeling techniques. The straightforward mixing reaction facilitates efficient labeling of proteins and antibodies, making it a valuable tool for various biological research applications, including immunoassays and in vivo imaging studies.

CY5-N3 (Sulfo-Cyanine5-azide) is a cell-permeable fluorescent dye, with excitation and emission wavelengths of 646 nm and 662 nm, respectively. This compound is designed for use in live cell imaging applications, enabling visualization of cellular processes in real time. CY5-N3 can be utilized effectively in Click chemistry reactions for conjugating with various biomolecules, facilitating enhanced imaging strategies in biological research.

Biotin-aniline is a highly reactive probe targeting RNA and DNA, functioning effectively as a novel APEX2 substrate. Its unique properties allow for the labeling of proteins through miniSOG, making it an advantageous tool for capturing subcellular transcriptomes in living cells. Biotin-aniline offers superior spatial specificity, facilitating advanced studies in cellular dynamics and gene expression analysis.