GW441756
- CAS NO.：504433-23-2
- Empirical Formula: C17H13N3O
- Molecular Weight: 275.3
- MDL number: MFCD08703104
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-21 10:31:43
What is GW441756?
Description
GW-441756 (504433-23-2) is a potent and selective TrkA kinase inhibitor (IC50 = 2 nM).
The Uses of GW441756
GW 441756 is an effective Trk binder, a novel bioactive molecule used in the treatment of neuroblastoma in infants.
What are the applications of Application
GW-441756 is a specific TrkA tyrosine kinase inhibitor
Definition
ChEBI: 3-[(1-methyl-3-indolyl)methylidene]-1H-pyrrolo[3,2-b]pyridin-2-one is a member of indoles.
Biological Activity
Potent, selective inhibitor of the NGF receptor tyrosine kinase A (TrkA) (IC 50 = 2 nM). Displays > 100-fold selectivity over a range of other kinases.
Storage
Store at RT
References
1) Wood et al. (2004) Discovery and in vitro evaluation of potent TrkA kinase inhibitors: oxindole and aza-oxindoles. Bioorg. Med. Chem. Lett. 14 953 2) Takemoto et al. (2015) Neuroprotection elicited by nerve growth factor and brain-derived neurotrophic factor released from astrocytes in response to methylmercury; Environ. Toxicol. Pharmacol. 40 199 [Focus Citation]
Properties of GW441756
| Boiling point: | 568.0±50.0 °C(Predicted) |
| Density | 1.31±0.1 g/cm3(Predicted) |
| storage temp. | Store at RT |
| solubility | Soluble in DMSO (up to 5 mg/ml). |
| form | solid |
| pka | 11.04±0.20(Predicted) |
| color | Orange |
| Stability: | Stable for 1 year from date of purchase as supplied. Solutions in DMSO may be stored at -20°C for up to 3 months. |
Safety information for GW441756
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for GW441756
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