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MW 533.9 Da, Purity >98%. Cell-permeable, adenine-thymine selective DNA fluorescent stain. DNA minor groove-directed agent. Labels DNA, chromosomes and nuclei. Stimulates topoisomerase I-mediated DNA cleavage. Bisbenzimide H 33342 (ab145596) analog.

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Images

Chemical Structure - Bisbenzimide H 33258 (Hoechst 33258), adenine-thymine selective DNA fluorescent stain (AB145596), expandable thumbnail

Publications

Key facts

CAS number
23491-45-4
Purity
> 98%
Form
Solid
Molecular weight
533.9 Da
Molecular formula
C25H27Cl3N6O
PubChem identifier
5360743
Nature
Synthetic
Excitation/Emission
Ex: 350nm, Em: 461nm

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MW 533.9 Da, Purity >98%. Cell-permeable, adenine-thymine selective DNA fluorescent stain. DNA minor groove-directed agent. Labels DNA, chromosomes and nuclei. Stimulates topoisomerase I-mediated DNA cleavage. Bisbenzimide H 33342 (ab145596) analog.

Key facts

Purity
> 98%
PubChem identifier
5360743
Solubility

Soluble in water to 10 mM.

Biochemical name
CID 5360743
Biological description

Cell-permeable, adenine-thymine selective DNA fluorescent stain. DNA minor groove-directed agent. Labels DNA, chromosomes and nuclei. Stimulates topoisomerase I-mediated DNA cleavage. Bisbenzimide H 33342 (ab145596) analog.

Canonical SMILES
CN1CCN(CC1)C2=CC3=C(C=C2)N=C(N3)C4=CC5=C(C=C4)NC(=C6C=CC(=O)C=C6)N5.Cl.Cl.Cl
Isomeric SMILES
CN1CCN(CC1)C2=CC3=C(C=C2)N=C(N3)C4=CC5=C(C=C4)NC(=C6C=CC(=O)C=C6)N5.Cl.Cl.Cl
InChI
InChI=1S/C25H24N6O.3ClH/c1-30-10-12-31(13-11-30)18-5-9-21-23(15-18)29-25(27-21)17-4-8-20-22(14-17)28-24(26-20)16-2-6-19(32)7-3-16;;;/h2-9,14-15,26,28H,10-13H2,1H3,(H,27,29);3*1H
InChIKey
OKQAASMPIOSOEX-UHFFFAOYSA-N
IUPAC name
4-[5-[6-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl]-1,3-dihydrobenzimidazol-2-ylidene]cyclohexa-2,5-dien-1-one;trihydrochloride
Excitation/Emission
Ex: 350nm, Em: 461nm

Storage

Shipped at conditions
Ambient - Can Ship with Ice
Appropriate short-term storage conditions
-20°C
Appropriate long-term storage conditions
-20°C
Storage information
Store under desiccating conditions, The product can be stored for up to 12 months

Notes

This product is manufactured by BioVision, an Abcam company and was previously called 2178 bisBenzimide H 33258. 2178-100 is the same size as the 100 mg size of ab145596.

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1 product image

  • Chemical Structure - Bisbenzimide H 33258 (Hoechst 33258), adenine-thymine selective DNA fluorescent stain (ab145596), expandable thumbnail

    Chemical Structure - Bisbenzimide H 33258 (Hoechst 33258), adenine-thymine selective DNA fluorescent stain (ab145596)

    2D chemical structure image of ab145596, Bisbenzimide H 33258 (Hoechst 33258), adenine-thymine selective DNA fluorescent stain

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Product protocols

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