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.

Другие товары поставщика

	DL-Alanine	DL-Alanine is not a direct, primary food preservative like traditional preservatives (e.g., Nisin, sodium benzoate, potassium sorbate) whose core f...
	High quality N-Acetyl-L-Cysteine	N-Acetyl-L-Cysteine, often abbreviated as NAC, is a derivative of the amino acid cysteine. Here is a detailed introduction: Basic Information Chem...
	L-Methionine powder	L-Methionine, as an essential sulfur-containing amino acid with diverse biological functions, has widespread applications across food nutrition, an...
	DL-Methionine	Appearance and Crystal Morphology of DL-MethionineAt room temperature and normal pressure, DL-methionine exists as a white, odorless crystalline po...
	L-Cysteine hydrochloride monohydrate	Handling and Storage Practices1. Sealing After UseImmediate Re-Sealing: After opening, remove the required amount quickly and re-seal the container...

Похожие товары

	L-Lysine monohydrochloride as nutrient additives	Продавец: Shanghai Yifu Food Ingredients Co., Ltd	Free L-lysine is highly hygroscopic—it absorbs atmospheric moisture rapidly at relative hum...
	L-Lysine monohydrochloride	Продавец: Shanghai Yifu Food Ingredients Co., Ltd	L-Lysine monohydrochloridehas a higher aqueous solubility than free L-lysine: ~70 g/100 mL at 25 ...
	L-Lysine monohydrochloride	Продавец: Shanghai Yifu Food Ingredients Co., Ltd	The most prominent performance advantage ofL-Lysine monohydrochloride is its optimized physical a...
	L-Lysine monohydrochloride	Продавец: Shanghai Yifu Food Ingredients Co., Ltd	L-Lysine monohydrochloride (L-Lys·HCl) is the dominant commercial form of L-lysine—a...
	L-lysine monohydrochloride	Продавец: Shanghai Yifu Food Ingredients Co., Ltd	L-lysine monohydrochloride’s unique physical and chemical properties make it the preferred ...