.

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.


Send product request

To: Shanghai Yifu Food Ingredients Co., Ltd
Your E-mail:
Message text:


Send to other suppliers

Other supplier products

DL-methionine powder Manufacturer
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
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
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
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
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

Deboom Energetic Graphene Oil Additive
Deboom Energetic Graphene Oil Additive Seller: 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
High quality N‑Acetyl‑L‑Tryptophan Powder Seller: 846340 Basic Information of N‑Acetyl‑L‑Tryptophan 1. Core Identity Chemical Name: N‑α‑Acetyl‑L‑try...
N‑Acetyl‑L‑Tryptophan Powder Price
N‑Acetyl‑L‑Tryptophan Powder Price Seller: 846340 Key Points for Storing N‑Acetyl‑L‑Tryptophan (NAT) Short, practical storage rules focusing on moi...
N-Acetyl-L-Tryptophan Powder Marke quotation
N-Acetyl-L-Tryptophan Powder Marke quotation Seller: 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
Wholesale N-Acetyl-L-Tryptophan Powder Seller: 846340 N‑Acetyl‑L‑Tryptophan as Key Advantages for Food Applications High stability: Withstands processi...