Certainly! Here is a comprehensive overview of the biological product SB431542, focusing on Storage, Product Description, Key Features, What's Included, and Applications:


Storage
- Temperature: Store SB431542 at -20°C. It should be kept in a tightly sealed container to protect it from moisture and air exposure.
- Conditions: The product should be stored in a dry place, away from light and heat sources. Avoid repeated freeze-thaw cycles, as they can degrade the product.


Product Description
- Chemical Name: SB431542 is a potent and selective inhibitor of the TGF-β receptor.
- Molecular Formula: C22H16N4O2
- Molecular Weight: 368.39 g/mol
- Appearance: Typically available as a solid powder, which is often dissolved in DMSO for use.
- Solubility: Soluble in DMSO, ethanol, and methanol. Insoluble in water.


Key Features
- Selective Inhibition: Specifically targets ALK5 (TGF-β1 type I receptor) and ALK4 and ALK7 at nanomolar concentrations.
- Potency: Exhibits high potency with IC50 values in the low nanomolar range, making it effective for biological applications.
- Research Utility: Widely used in studies exploring the TGF-β signaling pathway, which is implicated in various cellular processes including proliferation, differentiation, and apoptosis.


What's Included
- Product: SB431542 powder or pre-dissolved solution in a specified solvent (typically provided in small vials for laboratory use).
- Documentation: Certificate of Analysis (COA), Safety Data Sheet (SDS), and handling instructions.
- Packaging: Securely packed to ensure product integrity during transport. Typically shipped with ice packs or dry ice to maintain required storage conditions.


Applications
- Cell Culture Studies: Used to study the inhibition of TGF-β signaling in various cell types, including stem cells and cancer cells.
- Developmental Biology: Helps in understanding the role of TGF-β in embryonic development and organogenesis.
- Pathogenesis Research: Investigates the role of TGF-β in fibrosis, cancer, and other diseases where this pathway is dysregulated.
- Therapeutic Research: Aids in evaluating the potential of TGF-β inhibitors as therapeutic agents in treating fibrotic diseases and certain cancers.

By ensuring proper storage conditions and understanding the features and applications of SB431542, researchers can effectively utilize this product in their studies. Always refer to the manufacturer's guidelines and safety protocols when handling and using this chemical.