KRH 3955 hydrochloride

Catalog # Availability Size / Price Qty
KRH 3955 hydrochloride | Chemokine Receptor Antagonists
1 Image
Description: Highly potent CXCR4 antagonist; inhibits HIV-1 replication

Chemical Name: N1-[[4-[[(1H-Imidazol-2-ylmethyl)[(1-methyl-1H-imidazol-2-yl)methyl]amino]methyl]phenyl]methyl]-N1-methyl-N4,N4-dipropyl-1,4-butanediamine trihydrochloride

Purity: ≥98%

Product Details

Biological Activity

KRH 3955 hydrochloride is a highly potent CXCR4 antagonist (IC50 = 0.61 nM). Displays selectivity for CXCR4 over a range of other CXC receptors. Inhibits replication of HIV-1 viruses in human PBMC (EC50 values are 0.33 to 1.4 nM). Supresses HIV-1 infection in mice. Orally bioavailable.

Technical Data

Soluble to 100 mM in water and to 100 mM in DMSO
Desiccate at RT

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
Tocris products are intended for laboratory research use only, unless stated otherwise.

Product Datasheets

Or select another batch:
Reconstitution Calculator
Molarity Calculator

Reconstitution Calculator

The reconstitution calculator allows you to quickly calculate the volume of a reagent to reconstitute your vial. Simply enter the mass of reagent and the target concentration and the calculator will determine the rest.


Molarity Calculator


*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and CoA (available online).


No product specific FAQs exist for this product, however you may

View all Small Molecule FAQs

Reviews for KRH 3955 hydrochloride

There are currently no reviews for this product. Be the first to review KRH 3955 hydrochloride and earn rewards!

Have you used KRH 3955 hydrochloride?

Submit a review and receive an Amazon gift card.

$25/€18/£15/$25CAN/¥75 Yuan/¥1250 Yen for a review with an image

$10/€7/£6/$10 CAD/¥70 Yuan/¥1110 Yen for a review without an image

Submit a Review
Tocris Bioscience is the leading supplier of novel and exclusive tools for life science research with over 30 years' experience in the industry. Tocris is a Bio-Techne brand.