G 5555

Catalog # Availability Size / Price Qty
G 5555 | CAS No. 1648863-90-4 | PAK Inhibitors
1 Image
Description: High affinity group I PAK inhibitor

Chemical Name: 8-[(trans-5-Amino-1,3-dioxan-2-yl)methyl]-6-[2-chloro-4-(6-methyl-2-pyridinyl)phenyl]-2-(methylamino)-pyrido[2,3-d]pyrimidin-7(8H)-one

Purity: ≥98%

Product Details

Biological Activity

G 5555 is a high affinity group 1 PAK (pan-PAK1, 2 and 3) inhibitor (Ki = 3.7 nM; pMEK IC50 = 69 nM). Of 235 kinases tested, other than PAK1, eight (PAK2, PAK3, KHS1, Lck, MST3, MST4, SIK2, and YSK1) were inhibited >70%. Exhibits low hERG channel activity (<50% inhibition at 10 μM). Orally bioavailable.
Chemicalprobes.org is a portal that offers independent guidance on the selection and/or application of small molecules for research. The use of G 5555 is reviewed on the chemical probes website.

Technical Data

Soluble to 100 mM in 1eq. HCl and to 20 mM in DMSO with gentle warming
Store at -20°C

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

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 G 5555

There are currently no reviews for this product. Be the first to review G 5555 and earn rewards!

Have you used G 5555?

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.