[4-(4-Aminophenoxy)(2-pyridyl)]-N-(methyl-d3)carboxamide

[4-(4-Aminophenoxy)(2-pyridyl)]-N-(methyl-d3)carboxamide, also known as 4-AP-MD3, is a chemical compound used in scientific research. It is a labeled version of 4-AP, an organic compound that acts as a potassium channel blocker. 4-AP-MD3 is used to study the effects of 4-AP on the nervous system, particularly in relation to multiple sclerosis and other demyelinating diseases. The chemical formula for 4-AP-MD3 is C13H10D3N3O2, with a molecular weight of 246.3 g/mol. It is a white to off-white powder that is soluble in water and organic solvents such as ethanol and dimethyl sulfoxide. The compound is typically administered through injection or oral ingestion in laboratory settings. It is important to note that 4-AP and its derivatives, including 4-AP-MD3, have been known to cause side effects such as seizures and heart issues in humans, and should only be used by trained professionals in a controlled environment. In conclusion, 4-AP-MD3 is a labeled version of 4-AP that is used in scientific research to study the effects of potassium channel blockers on the nervous system. It is a white to off-white powder that is soluble in water and organic solvents, and is typically administered through injection or oral ingestion. However, caution should be exercised when handling this compound due to its potential side effects.