1. Signaling Pathways
  2. Cell Cycle/DNA Damage
  3. DNA Stain

DNA Stain

There are several different stains that can be used to visualize and photograph DNA after separation by gel electrophoresis. Molecules of the dye adhere to DNA strands and fluoresce under UV light, showing where the bands are within the gel.

Hoechst stains are part of a family of blue fluorescent dyes used to stain DNA.There are three related Hoechst stains: Hoechst 33258, Hoechst 33342, and Hoechst 34580. The dyes Hoechst 33258 and Hoechst 33342 are the ones most commonly used and they have similar excitation/emission spectra.

DNA Stain Related Products (87):

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-101879R
    Acridine Orange hydrochloride (Standard)
    Acridine Orange hydrochloride (Standard) is the analytical standard of Acridine Orange hydrochloride (HY-101879). This product is intended for research and analytical applications. Acridine Orange hydrochloride is a cell-penetrable nucleic acid-selective fluorescent dye. Acridine Orange hydrochloride produces orange fluorescence when it binds to ssDNA or RNA, and green fluorescence when it binds to dsDNA (Ex: 488 nM; Em: green fluorescence at 530 nm, orange fluorescence at 640 nm).
    Acridine Orange hydrochloride (Standard)
  • HY-D1411
    DMTr-4'-CF3-5-Me-U-CED phosphoramidite
    DMTr-4'-CF3-5-Me-U-CED phosphoramidite (DMTr-4'-CF3-5-Methyluridine-CED phosphoramidite), the modified oligodeoxynucleotide (ODN), is a dye reagent for oligonucleotide labeling, can be used for the research of applications in RNA research.
    DMTr-4'-CF3-5-Me-U-CED phosphoramidite
  • HY-13735R
    Quinacrine (Standard)
    Quinacrine (Standard) is the analytical standard of Quinacrine. This product is intended for research and analytical applications. Quinacrine (Acriquine) is an antimalarial and anti-cancer agent. Quinacrine also inhibits human aldehyde oxidase (IC50: 3.3 μM). Quinacrine has affinity for nucleic acids, and stains DNA and RNA in fixed cells (Ex/Em: 436/525 nm).
    Quinacrine (Standard)
  • HY-A0216
    Hydroxystilbamidine diisethionate
    Hydroxystilbamidine diisethionate, a dye capable of binding to both DNA and RNA, is a powerful inhibitor of cellular ribonucleases. Hydroxystilbamidine diisethionate is a retrograde fluorescent tracer and histochemical stain.
    Hydroxystilbamidine diisethionate
  • HY-D0829
    3,6-Dichlorotrimellitic anhydride
    3,6-Dichlorotrimellitic anhydride is the key precursor that is used for preparing a variety of dichlorinated fluoresceins and rhodamines such as TET and HEX.
    3,6-Dichlorotrimellitic anhydride
  • HY-W142395S
    6-TAMRA-d12 free acid
    6-TAMRA-d12 free acid is a deuterated-labeled 6-TAMRA, which is widely used in the preparation of fluorescent antibodies and as a fluorescent group for immunohistochemical avidin derivatives.
    6-TAMRA-d<sub>12</sub> free acid
  • HY-W749297
    Bleomycin B2
    Inhibitor
    Bleomycin B2 (Phleomycin D2) is an anti-cancer agent that targets DNA. Bleomycin B2 causes DNA strand breaks, thereby inhibiting the growth and proliferation of cancer cells. Bleomycin B2 is promising for research of cancers.
    Bleomycin B2