IWP-3

Modify Date: 2025-08-27 06:42:23

IWP-3 Structure
IWP-3 structure
Common Name IWP-3
CAS Number 687561-60-0 Molecular Weight 484.589
Density 1.6±0.1 g/cm3 Boiling Point N/A
Molecular Formula C22H17FN4O2S3 Melting Point N/A
MSDS Chinese USA Flash Point N/A
Symbol GHS07
GHS07
Signal Word Warning

 Use of IWP-3


IWP-3 is an potent inhibitor of Wnt production with an IC50 of 40 nM. IWP-3 inhibits Porcupine (Porcn) function thereby blocking palmitoylation of Wnt proteins. IWP-3 inhibits CK1γ3 and CK1ε only moderately and does not inhibit CK1α[1][2].

 Names

Name 2-{[3-(4-Fluorophenyl)-4-oxo-3,4,6,7-tetrahydrothieno[3,2-d]pyrim idin-2-yl]sulfanyl}-N-(6-methyl-1,3-benzothiazol-2-yl)acetamide
Synonym More Synonyms

 IWP-3 Biological Activity

Description IWP-3 is an potent inhibitor of Wnt production with an IC50 of 40 nM. IWP-3 inhibits Porcupine (Porcn) function thereby blocking palmitoylation of Wnt proteins. IWP-3 inhibits CK1γ3 and CK1ε only moderately and does not inhibit CK1α[1][2].
Related Catalog
Target

Wnt:40 nM (IC50)

References

[1]. Baozhi Chen, et al. Small molecule-mediated disruption of Wnt-dependent signaling in tissue regeneration and cancer. Nat Chem Biol. 2009 Feb;5(2):100-7.

[2]. Balbina García-Reyes, et al. Discovery of Inhibitor of Wnt Production 2 (IWP-2) and Related Compounds As Selective ATP-Competitive Inhibitors of Casein Kinase 1 (CK1) δ/ε. J Med Chem. 2018 May 10;61(9):4087-4102.

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Molecular Formula C22H17FN4O2S3
Molecular Weight 484.589
Exact Mass 484.049774
PSA 159.21000
LogP 5.30
Index of Refraction 1.776
InChIKey XVMHQSDMKWQNBK-UHFFFAOYSA-N
SMILES Cc1ccc2nc(NC(=O)CSc3nc4c(c(=O)n3-c3ccc(F)cc3)SCC4)sc2c1

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302
RIDADR NONH for all modes of transport

 Synonyms

Acetamide, 2-[[3-(4-fluorophenyl)-3,4,6,7-tetrahydro-4-oxothieno[3,2-d]pyrimidin-2-yl]thio]-N-(6-methyl-2-benzothiazolyl)-
2-{[3-(4-Fluorophenyl)-4-oxo-3,4,6,7-tetrahydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}-N-(6-methyl-1,3-benzothiazol-2-yl)acetamide
IWP-3
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