IWR-1-endo

mRNA synthesis
In vitro transcription of capped mRNA with modified nucleotides and Poly(A) tail

Tyramide Signal Amplification (TSA)
TSA (Tyramide Signal Amplification), used for signal amplification of ISH, IHC and IC etc.

Phos Binding Reagent Acrylamide
Separation of phosphorylated and non-phosphorylated proteins without phospho-specific antibody

Cell Counting Kit-8 (CCK-8)
A convenient and sensitive way for cell proliferation assay and cytotoxicity assay

SYBR Safe DNA Gel Stain
Safe and sensitive stain for visualization of DNA or RNA in agarose or acrylamide gels.

Inhibitor Cocktails
Protect the integrity of proteins from multiple proteases and phosphatases for different applications.
IWR-1-endo is a small molecule inhibitor of Wnt Response with IC50 value of 180nM [1].
IWR-1-endo is a small molecule antagonists of the Wnt/β-catenin pathway screened out from a diverse synthetic chemical library. It acts as an inhibitor of Wnt response. IWR-1-endo can inhibit the activity of Wnt1, 2 and 3. In cultured cells, IWR-1-endo inhibits Wnt-induced β-catenin accumulation which is a downstream event of Lrp6 and Dvl2. It is proved that IWR-1-endo promote β-catenin destruction through promoting stability of Axin-scaffolded destruction complexes in the DLD-1 colorectal cancer (CRC) cell line. IWR-1-endo is also shown to inhibit tailfin regeneration and epithelial stem cell self-renewal in zebrafish. These two processes are both dependent on Wnt/β-catenin signaling. Furthermore, IWR-1-endo can block aberrant cell growth supported by hyperactivation of Wnt/β-catenin resulting from Apc loss [1].
References:
[1] Chen B, Dodge ME, Tang W, Lu J, Ma Z, Fan CW, Wei S, Hao W, Kilgore J, Williams NS, Roth MG, Amatruda JF, Chen C, Lum L. Small molecule-mediated disruption of Wnt-dependent signaling in tissue regeneration and cancer. Nat Chem Biol. 2009 Feb;5(2):100-7.
- 1. Yang H, Li G, et al. "Secreted frizzled-related protein 2 promotes the osteo/odontogenic differentiation and paracrine potentials of stem cells from apical papilla under inflammation and hypoxia conditions." Cell Prolif. 2019 Sep 30:e12694. PMID:31568642
- 2. Suknuntha K, Tao L, et al. "Optimization of Synthetic mRNA for Highly Efficient Translation and its Application in the Generation of Endothelial and Hematopoietic Cells from Human and Primate Pluripotent Stem Cells." Stem Cell Rev. 2018 Mar 8. PMID:29520567
Physical Appearance | A solid |
Storage | Store at -20°C |
M.Wt | 409.44 |
Cas No. | 1127442-82-3 |
Formula | C25H19N3O3 |
Solubility | insoluble in EtOH; insoluble in H2O; ≥20.45 mg/mL in DMSO |
Chemical Name | 4-((3aR,4S,7R,7aS)-1,3-dioxo-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindol-2(3H)-yl)-N-(quinolin-8-yl)benzamide |
SDF | Download SDF |
Canonical SMILES | O=C([[email protected]@]1([H])[[email protected]]2([H])[[email protected]]3([H])C([H])([H])[[email protected]@]1([H])C([H])=C3[H])N(C4=C([H])C([H])=C(C(N([H])C5=C([H])C([H])=C([H])C6=C5N=C([H])C([H])=C6[H])=O)C([H])=C4[H])C2=O |
Shipping Condition | Ship with blue ice, or upon other requests. |
General tips | For obtaining a higher solubility, please warm the tube at 37°C and shake it in the ultrasonic bath for a while. We do not recommend long-term storage for the solution, please use it up soon. |
Cell experiment [1]: | |
Cell lines |
DLD-1 colorectal cancer (CRC) cell line |
Preparation method |
The solubility of this compound in DMSO is >20.5mg/mL. General tips for obtaining a higher concentration: Please warm the tube at 37 ℃ for 10 minutes and/or shake it in the ultrasonic bath for a while. Stock solution can be stored below -20℃ for several months. |
Reacting condition |
1 μM, 2.5 μM, 10 μM |
Applications |
IWR-1-endo promoted β-catenin destruction through promoting stability of Axin-scaffolded destruction complexes in the DLD-1 colorectal cancer (CRC) cell line. IWR-1-endo blocked aberrant cell growth supported by hyperactivation of Wnt/β-catenin resulting from Apc loss. |
Animal experiment [1]: | |
Animal models |
Zebrafish |
Dosage form |
10 mM, 24 h |
Application |
IWR-1-endo inhibited tailfin regeneration and epithelial stem cell self-renewal in zebrafish. |
Other notes |
Please test the solubility of all compounds indoor, and the actual solubility may slightly differ with the theoretical value. This is caused by an experimental system error and it is normal. |
References: [1]. Chen B, Dodge ME, Tang W, Lu J, Ma Z, Fan CW, Wei S, Hao W, Kilgore J, Williams NS, Roth MG, Amatruda JF, Chen C, Lum L. Small molecule-mediated disruption of Wnt-dependent signaling in tissue regeneration and cancer. Nat Chem Biol. 2009 Feb;5(2):100-7. |
Description | IWR-1-endo is a potent inhibitor of Wnt signaling with IC50 value of 180 nM. | |||||
Targets | Wnt signaling | |||||
IC50 | 180 nM |
Quality Control & MSDS
- View current batch:
Chemical structure

Related Biological Data

Related Biological Data
