DL-methionine Marke quotation

The carboxyl group in DL-methionine can undergo esterification, amidation, and decarboxylation reactions under specific conditions.
Esterification reaction: In the presence of a strong acid catalyst (e.g., concentrated sulfuric acid) and excess alcohol (e.g., methanol, ethanol), the carboxyl group undergoes esterification to form DL-methionine esters. For instance, reacting with methanol yields methyl DL-methioninate, a compound with good solubility in organic solvents, which is widely used as an intermediate in organic synthesis.
Amidation reaction: The carboxyl group can react with ammonia or primary amines to form amides. When DL-methionine reacts with ammonia under heating and pressure, it produces DL-methioninamide, a compound with high biological activity that is used in the production of specialized nutritional supplements.
Decarboxylation reaction: DL-methionine undergoes decarboxylation only under harsh conditions (e.g., high temperature above 300 °C or catalysis by strong bases), producing 4-(methylthio)butylamine and carbon dioxide. This reaction is not observed under normal storage or processing conditions, which ensures the stability of DL-methionine in industrial applications.
Other supplier products
|
|
DL-methionine powder Manufacturer |
DL-Methionine, chemically known as DL-2-amino-4-(methylthio)butanoic acid, is a racemic mixture of L-methionine and D-methionine. As an essential s... |
|
|
High purity Glycine |
In the field of biological research and laboratories, glycine is one of the most commonly used biochemical reagents. It is the basic monomer for pr... |
|
|
The Quality Grade of Inositol |
Inositol is classified into four mainstream quality grades according to purity, impurity control, production specifications and applicable fields, ... |
|
|
High quality DL-Alanine Powder |
Special Notes for Different Grades (Food-Grade vs. Industrial-Grade) Food-grade DL-Alanine: Strictly follow food safety storage standards (e.g., co... |
|
|
Fish collagen peptides Wholesale Price |
Benefits of Fish collagen peptidesSkin Care: By enhancing collagen activity in the skin, fish collagen peptides can maintain skin elasticity and gl... |
All supplier products
Same products