DL-methionine

• 

The α-amino group in DL-methionine has the typical reactivity of a primary amine and can participate in acylation, alkylation, and condensation reactions.
Acylation reaction: It reacts with acylating agents (e.g., acetic anhydride, benzoyl chloride) to form N-acyl DL-methionine derivatives. For example, reacting with acetic anhydride produces N-acetyl DL-methionine, a compound with enhanced lipophilicity and stability, which is commonly used as a food preservative and pharmaceutical intermediate.
Condensation reaction with aldehydes/ketones: The amino group undergoes dehydration condensation with aldehydes or ketones to form Schiff bases. When reacted with formaldehyde, it generates N-hydroxymethyl DL-methionine, which can be used as a crosslinking agent in polymer synthesis due to its reactive hydroxymethyl group.
Ninhydrin color reaction: Similar to other amino acids, DL-methionine reacts with ninhydrin under heating conditions to produce a purple-colored complex. The absorbance of this complex at 570 nm can be used for quantitative determination of DL-methionine content, with high sensitivity and good selectivity for amino acids.

Другие товары поставщика

	L-Methionine in Food and Nutritional Fortification Applications	L-Methionine in Food and Nutritional Fortification Applications In the food industry, L-Methionine is primarily used as a nutritional fortifier to ...
	Glycine	Glycine has three reaction centers: amino group, carboxyl group, and methylene group. It has typical and diverse chemical properties.1. Ampholytic ...
	L-Methionine	Industrial Production Sources of L-Methionine(For Additives & Fortification) To meet the high demand for L-methionine in food, feed, and pharma...
	L-leucine	L-leucine has a wide range of applications in the fields of medicine, food, and cosmetics, among others. The details are as follows:1.Medical Field...
	L-proline	The biological functions of L-prolineProtein structure maintenance: L-proline is one of the 20 common amino acids that make up proteins. Its cyclic...

Похожие товары

	Deboom Energetic Graphene Oil Additive	Продавец: Shanghai Aikebao New Material Technology Co., Ltd	Asgraphene oil additive manufacturerspecializing in automotive solutions, we understand the criti...
	High quality N‑Acetyl‑L‑Tryptophan Powder	Продавец: 846340	Basic Information of N‑Acetyl‑L‑Tryptophan 1. Core Identity Chemical Name: N‑α‑Acetyl‑L‑try...
	N-Acetyl-L-Tryptophan	Продавец: 846340	Key Points for Storing N‑Acetyl‑L‑Tryptophan (NAT) Short, practical storage rules focusing on moi...
	N-Acetyl-L-Tryptophan Powder Marke quotation	Продавец: 846340	Precautions for the Use of N‑Acetyl‑L‑Tryptophan (NAT) Below is a clear, practical summary of pre...
	Wholesale N-Acetyl-L-Tryptophan Powder	Продавец: 846340	N‑Acetyl‑L‑Tryptophan as Key Advantages for Food Applications High stability: Withstands processi...