Overview
U0126 is a well-known chemical compound used primarily in biochemical and pharmacological research. It functions as a selective inhibitor of MEK1 and MEK2, which are key components of the MAPK/ERK signaling pathway. This pathway is critical in regulating cell proliferation, differentiation, and survival, making U0126 a valuable tool in studying cellular mechanisms and disease processes. Researchers often use U0126 to investigate the role of the MAPK/ERK pathway in cancer and other proliferative diseases. Its ability to inhibit ERK phosphorylation allows scientists to dissect the pathway's contributions to various biological processes. The compound is widely cited in academic and industrial research for its specificity and efficacy.
Physical and Chemical Properties
U0126 is a white to off-white powder with a molecular weight of 348.36 g/mol. It is soluble in dimethyl sulfoxide (DMSO) and slightly soluble in water, which is typical for many small-molecule inhibitors used in research. The compound has a melting point of approximately 230-235°C, indicating its stability under standard laboratory conditions. The molecular formula of U0126 is C18H16N6O2, reflecting its complex structure designed to interact specifically with MEK1 and MEK2. Its selectivity and potency make it a preferred choice over less specific inhibitors. Proper storage at -20°C and protection from light and moisture are essential to maintain its stability and efficacy over time.
Main Applications
U0126 is predominantly used in research settings to study the MAPK/ERK signaling pathway. This pathway is implicated in various diseases, including cancer, making U0126 a critical tool for understanding tumor growth and developing targeted therapies. It is also employed in studies of cell differentiation, apoptosis, and other cellular processes regulated by ERK. Beyond cancer research, U0126 is utilized in neuroscience to explore the role of ERK in synaptic plasticity and memory formation. Its applications extend to immunology, where it helps elucidate the signaling mechanisms in immune cell activation. The compound's versatility and specificity ensure its continued relevance in diverse scientific investigations.
Safety and Storage
U0126 should be handled with care, as it is a potent biochemical agent. Researchers must wear appropriate personal protective equipment, including gloves and lab coats, and avoid inhalation or direct contact. Working in a fume hood is recommended to minimize exposure risks. Proper storage is crucial to preserve U0126's integrity. The compound should be kept at -20°C in a tightly sealed container, protected from light and moisture. These precautions prevent degradation and ensure consistent performance in experiments. Disposal should follow institutional guidelines for hazardous chemicals to minimize environmental impact.
B2B Procurement Guide
When procuring U0126 for research or industrial use, several factors should be considered to ensure quality and reliability. First, verify the supplier's reputation and the compound's purity, typically confirmed by HPLC analysis (≥98% purity). Reputable suppliers provide certificates of analysis and detailed product specifications. Price can vary significantly based on quantity and purity, so comparing offers from multiple suppliers is advisable. Bulk purchases may offer cost savings, but ensure proper storage facilities are available. Additionally, confirm shipping conditions to prevent degradation during transit. Establishing a relationship with a trusted supplier can streamline future procurement and ensure consistent quality.
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