• USA Home
  • B2261 - bisBenzimide H 33342 trihydrochloride

EMAIL THIS PAGE TO A FRIEND
B2261 Sigma-Aldrich

bisBenzimide H 33342 trihydrochloride

≥98% (HPLC and TLC)

Synonym: 2′-(4-Ethoxyphenyl)-5-(4-methyl-1-piperazinyl)-2,5′-bi-1H-benzimidazole trihydrochloride, HOE 33342, Hoechst 33342, bisBenzimide

Purchase

Properties

Related Categories Alphabetical, Apoptosis Detection, Apoptosis and Cell Cycle, B, Biochemicals and Reagents,
Quality Level   PREMIUM
InChI Key   FYEVKHPLBHLWHK-UHFFFAOYSA-N
assay   ≥98% (HPLC and TLC)
solubility   H2O: 20 mg/mL
  phosphate buffer: precipitates
suitability   suitable for fluorescence
storage temp.   −20°C

Description

Frequently Asked Questions

Frequently Asked Questions are available for this Product.

Application

Useful for staining DNA, chromosomes and nuclei. May be used for fluorescence microscopy or flow cytometry.
Excitation max. = 346 nm
Emission max. = 460 nm

bisBenzimide H 33342 trihydrochloride has been used for the staining of viable and apoptotic cells. It has been used for the staining of nuclei in cells, which were analyzed by flow cytometry.

Biochem/physiol Actions

Membrane-permeable, fluorescent DNA stains with low cytotoxicity that intercalate in A-T regions of DNA.

Packaging

1 g in glass bottle

100, 500 mg in glass bottle

25 mg in poly bottle

Price and Availability


Tissue Diagnostics

All labs need water

Biomedical Applications
Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
3

Frequently Asked Questions

Which document(s) contains shelf-life or expiration date information for a given product?
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis. These documents are located on the product detail page under Useful Links & Tools. Click on the following link to search for a Certificate of Analysis. Please click the following link to see the details on our Product Dating Information.
How do I get lot-specific information or a Certificate of Analysis?
A Certificate of Analysis is available by lot number and can be obtained through our Advanced Search Option: http://www.sigmaaldrich.com/catalog/AdvancedSearchPage.do
How do I find price and availability?
There are several ways to find pricing and availability for our products.  Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers. 
What is the Department of Transportation shipping information for this product?
Transportation information can be found in Section 14 of the product's (M)SDS. To access the shipping information for this material, use the link on the product detail page for the product, or search here. 
My question is not addressed here, how can I contact Technical Service for assistance?
Use the option to the right to "Ask a Question" by email of a Technical Service Scientist.
What is a typical concentration of Product B2261, bisBenzimide H 33342 trihydrochloride, for staining DNA in cells?
200 micrograms per mL.
Can solvents other than water be used to dissolve Product B2261, bisBenzimide H 33342 trihydrochloride?
Hoechst 33342 can be dissolved in N,N-dimethylformamide (DMF).
Which Hoechst dye is suitable for chromosomal analysis?
Hoechst 33258 (Product No. B2883) is the preferred Hoechst dye for chromosomal analysis. Hoechst 33342 (Product No. B2261) is a poor fluorochrome for chromosomal analysis.
Show more questions
Protocols & Articles

Articles

ABC Transporters and Cancer Drug Resistance

Chemotherapy is the treatment of choice against many types of cancer. However, over time chemotherapeutic drugs can become less effective due to the development of resistance that involves a group of...
BioFiles 2007, 2.4, 7.
Keywords: Absorption, Cancer, Clinical, Cloning, Combinatorial synthesis, Diseases, Enzymology, Gene expression, Genetic, Immunology, Pharmaceutical, Reductions, Search, Transfection, Vectors

Peer-Reviewed Papers
15

References

Related Products

related product

Product #

Description

Add to Cart

06693 Timestrip Plus -20 °C

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?