LEQ506

Modify Date: 2024-01-10 18:39:44

LEQ506 Structure
LEQ506 structure
Common Name LEQ506
CAS Number 1204975-42-7 Molecular Weight 432.56100
Density N/A Boiling Point N/A
Molecular Formula C25H32N6O Melting Point N/A
MSDS N/A Flash Point N/A

 Use of LEQ506


LEQ506 is a second-generation inhibitor of smoothened (Smo) with IC50s of 2 and 4 nM in human and mouse, respectively.

 Names

Name 2-[(R)-4-(6-benzyl-4,5-dimethyl-pyridazin-3-yl)-2-methyl-3,4,5,6-tetrahydro-2H-[1,2']bipyrazinyl-5'-yl]-propan-2-ol
Synonym More Synonyms

 LEQ506 Biological Activity

Description LEQ506 is a second-generation inhibitor of smoothened (Smo) with IC50s of 2 and 4 nM in human and mouse, respectively.
Related Catalog
Target

IC50: 2 nM (human smo), 4 nM (mouse smo)[1]

In Vitro LEQ506 is a second-generation inhibitor of smoothened (Smo) with IC50s of 2 and 4 nM in human and mouse, respectively. LEQ506 inhibits Hedgehog (Hh) signaling in a human cell line (HEPM) as measured by the amount of Gli mRNA with an IC50 ~6-fold lower than that of Compound 2[1]. LEQ506 is an efficacious compound by consistently decreasing Gli1 mRNA by about 70 to 80%. LEQ506 shows a tendency to preferentially inhibit Gli1 rather than Ptch1 mRNA. LEQ506 (at 1%) is also an efficacious compound with an inhibition of 80 to 90% for Gli1 and of 60 to 70% for Ptch1[2].
Cell Assay DAOY cells are serum starved 16 h before experiments and subsequently incubated for 24 h with sonic Hedgehog (SHH) (50 nM) and LEQ506 at different concentrations. Cells are then washed twice with PBS and stored at -80°C until RNA isolation. Total RNA is isolated using the RNeasy Mini Kit. The amount and quality of extracted RNA are determined using the 2100 Bioanalyzer[2].
References

[1]. Peukert S, et al. Discovery of NVP-LEQ506, a second-generation inhibitor of smoothened. ChemMedChem. 2013 Aug;8(8):1261-5.

[2]. Lauressergues E, et al. Pharmacological evaluation of a series of smoothened antagonists in signaling pathways and after topical application in a depilated mouse model. Pharmacol Res Perspect. 2016 Mar 4;4(2):e00214.

 Chemical & Physical Properties

Molecular Formula C25H32N6O
Molecular Weight 432.56100
Exact Mass 432.26400
PSA 78.27000
LogP 3.54670
Storage condition 2-8℃

 Synonyms

(R)-2-(5-(4-(6-benzyl-4,5-dimethylpyridazin-3-yl)-2-methylpiperazin-1-yl)pyrazin-2-yl)propan-2-ol
LEQ506