DL-methionine
The methylthio group is the most distinctive functional group in DL-methionine and can participate in substitution and addition reactions. Alkylation substitution reaction: The sulfur atom in the methylthio group has a lone pair of electrons, making it a nucleophilic site that can react with alkyl halides (e.g., methyl iodide) to form sulfonium salts. This reaction is the basis for the synthesis of methionine derivatives with enhanced biological activity. Cleavage reaction: Under the action of strong nucleophiles (e.g., sodium hydroxide in the presence of hydrogen peroxide) or enzymes (e.g., methionine lyase), the C-S bond in the methylthio group can be cleaved, producing homocysteine and methanethiol. In biological systems, this cleavage reaction is catalyzed by specific enzymes and is a key step in methionine metabolism.
Other supplier products
|
|
Folic Acid |
Product Introduction: Product name: Folic acid Synonyms: vitamin B9 Chemical name: pteroyl glutamic acid; N-(4-((2-amino-4-oxo-1,4-dihydro-6-pterin... |
|
|
L-Lysine monohydrochloride as nutrient additives |
Free L-lysine is highly hygroscopic—it absorbs atmospheric moisture rapidly at relative humidity (RH) >60%, leading to caking, agglomerati... |
|
|
Glycine |
Glycine is a food-grade amino acid approved by the state. Due to its high safety, sweet taste, and multiple functions such as enhancing flavor, buf... |
|
|
L-tryptophan |
L-tryptophan, an essential amino acid that the human body cannot synthesize on its own and must obtain from the diet, plays important roles in food... |
|
|
Glycine |
In the food and beverage industry, glycine is a legal and safe food additive, mainly used as a flavoring agent, flavor enhancer, buffer, and preser... |
供应产品
Same products
