What is N- [ (2-amino-2-oxyethyl) amino] ethanesulfonic acid?
N - [ (2-amino-2-oxyethyl) amino] acetylglycine, this is an organic compound. Looking at its structure, it is composed of many atomic groups cleverly connected. Its naming follows specific chemical rules. From the overall structure analysis, the amino group is connected to the oxyethyl group, and the complex is partially related to the acetylglycine. This combination gives the compound its unique chemical properties.
In the field of organic chemistry, the study of such compounds is of great significance. It may play a specific role in organisms, or participate in certain biochemical reactions, or exhibit unique pharmacological activities. For example, in the process of drug research and development, its structural characteristics may provide ideas for the design of new drugs. By modifying and modifying its structure, it is possible to explore drug molecules with better efficacy and safety.
Furthermore, in chemical synthesis, it is crucial to master its synthesis method. Through precise chemical reactions, the artificial preparation of this compound can be realized, laying the foundation for subsequent research and application. However, the synthesis process requires strict control of reaction conditions, such as temperature, pH, reactant ratio, etc. A slight deviation may affect the purity and yield of the product.
In addition, in-depth investigation of its physicochemical properties is also indispensable. Properties such as solubility, melting point, boiling point are not only related to its ease of operation in practical applications, but also closely related to its interaction with other substances. Understanding these properties will help to rationally apply this compound in different fields to maximize its value.
What are the main uses of N- [ (2-amino-2-oxoethyl) amino] ethane sulfonic acid?
N- [ (2-amino-2-oxyethyl) amino] acetic acid, a derivative of glycine, has important uses in many fields, as detailed below:
1. Pharmaceutical field
1. ** Drug synthesis raw materials **: It can be used as a key synthetic raw material for many drugs. For example, in the preparation of some antibiotics, it participates in the formation of specific molecular structures, which is of great significance for enhancing the antibacterial activity of drugs and optimizing the stability of drugs. Taking a new type of cephalosporin antibiotic as an example, the special amino structure provided by N - [ (2-amino-2-oxoethyl) amino] acetic acid helps the antibiotic to accurately bind to the target on the bacterial cell wall, thereby effectively inhibiting the synthesis of the bacterial cell wall and exerting antibacterial effect.
2. ** Nutritional supplement ingredients **: In view of its structure being similar to amino acids, it can supplement the necessary nutrients for the human body. Especially suitable for some special groups, such as postoperative rehabilitation patients and those with weakened immunity. It can participate in the anabolism of human protein and promote the recovery and enhancement of body functions.
2. Biochemical field
1. ** Stabilizer for enzymes **: In the production and preservation process of enzymes, this substance can be used as a stabilizer for enzymes. Its special chemical structure can interact with enzyme molecules to maintain the stability of the active center structure of the enzyme and avoid the inactivation of the enzyme under the influence of external environmental factors (such as temperature, pH changes). In the production of industrial enzyme preparations, adding an appropriate amount of N - [ (2-amino-2-oxyethyl) amino] acetic acid can significantly prolong the shelf life and use efficiency of the enzyme.
2. ** Biosensor construction **: Can be used to construct biosensors. Utilizing its specific interaction with specific biomolecules, highly sensitive detection of certain substances in an organism can be achieved. For example, in a biosensor for blood sugar detection, N - [ (2-amino-2-oxyethyl) amino] acetic acid can work synergistically with glucose oxidase to convert the signal generated by glucose oxidation into an electrical or optical signal, thereby accurately determining the blood sugar concentration.
III. Food Field
1. ** Flavor Improver **: Able to regulate the flavor of food. It can undergo a Maillard reaction with other ingredients in food to generate substances with unique flavors and enhance the taste and aroma of food. Adding an appropriate amount of this substance to baked goods can make bread, cakes, etc. produce an attractive color and aroma, and enhance consumers' appetite.
2. ** Preservative **: With its special chemical properties, it can play a certain role in keeping food fresh. It can inhibit the growth and reproduction of microorganisms in food and delay the spoilage of food. In the preservation treatment of some meat products and aquatic products, N - [ (2-amino-2-oxyethyl) amino] acetic acid can achieve the purpose of prolonging the shelf life of food by changing the microenvironment in which microorganisms live.
What are the physicochemical properties of N- [ (2-amino-2-oxoethyl) amino] ethane sulfonic acid?
N - [ (2-amino-2-oxyethyl) amino] acetylglycine, this is an organic compound. Its physicochemical properties are quite critical and have influence in many fields.
Looking at its physical properties, under normal conditions, or white to light yellow crystalline powder, it has a certain solubility. In water, because the polar groups contained in the molecule, such as amino and carboxyl groups, can form hydrogen bonds with water molecules, so it has a certain solubility. However, in non-polar organic solvents, the solubility is relatively low.
When it comes to chemical properties, it bears the brunt of its acidity and alkalinity. The molecule contains both the basic group of amino group and the acidic group of carboxyl group, so it exhibits amphoteric characteristics. In an acidic environment, the amino group easily binds protons, making the molecule positively charged; in an alkaline environment, the carboxyl group easily loses protons, making the molecule negatively charged. This property is of great significance in regulating its existence form and reactivity in different media.
Furthermore, its amino and carboxyl groups can participate in a variety of chemical reactions. For example, by condensation with other compounds containing carboxyl groups or amino groups, peptide bonds are formed, and then more complex polypeptides or protein structures are constructed. At the same time, the ester group part of the molecule can undergo hydrolysis reaction under suitable conditions to generate corresponding acids and alcohols.
In addition, the stability of this compound is also worthy of attention. Under normal environmental conditions, it is relatively stable. When exposed to high temperatures, strong acids, strong bases or specific catalysts, the molecular structure may change, triggering chemical reactions that affect its properties and uses.
What are the precautions for the production of N- [ (2-amino-2-oxoethyl) amino] ethane sulfonic acid?
Preparation of N - [ (2-amino-2-oxoethyl) amino] acetic acid, in the chemical industry, is an important task of fine synthesis, which is related to the purity of the product and the yield of the product, and needs to be carefully handled. During the process, the details are as follows:
The selection of raw materials is the key. 2-amino-2-oxoacetic acid and glycine, the quality of the two, when carefully selected. If the raw material is high in purity, the reaction will be smooth, there will be few impurities, and the product will be pure and easy to maintain. If the raw material contains impurities, the reaction will go astray, and there will be many by-products, and subsequent purification will be difficult.
Reaction conditions, fine control. Temperature is the cardinal of reaction rate and balance. Low temperature, reaction is delayed, and the yield is not reached; high temperature, side reactions occur, and the product is lost. Therefore, the appropriate temperature must be sought to make the reaction efficient. The pH value cannot be ignored. The acid-base environment is related to the state and reactivity of the substance. Acid-base imbalance, reaction yaw. Stirring rate also needs to be adapted. If the speed is high, the mixture will be well mixed and the reaction will be uniform. If the speed is low, the material will gather and disperse unevenly, and the reaction will be difficult to complete.
The choice of catalyst should be made with caution. Good agents can reduce the activation energy, promote the reaction speed, and the yield will soar. However, the activity and selectivity of catalysts are different. Weak activity, low catalytic effect; poor selectivity, by- Therefore, according to the reaction mechanism, the appropriate agent is selected, which is a good aid for the production.
The reaction process is closely monitored. With modern analytical techniques, such as chromatography and spectroscopy, the process is known in real time, and the product generation and raw material consumption are observed. Abnormal early detection, rapid adjustment of conditions, to avoid loss.
Purification process, fine operation. After the reaction, the product is mixed in the system, including by-products and untreated raw materials. According to the nature of the product, the methods of extraction, crystallization and distillation are selected to remove impurities and keep purity. The purification process is fine, and the product purity is high, so it can meet the needs of the industry.
This preparation is interlinked, and all need to be fine, in order to obtain high-quality products, and to be smooth in the chemical industry.
What Are the Common Quality Standards for N- [ (2-Amino-2-oxyethyl) amino] ethane sulfonic acid?
N- [ (2-hydroxy-2-oxoethoxy) hydroxy] acetic acid, also known as glycolic acid dimer, its common Quality Standards are as follows:
1. ** Appearance **: This substance is usually presented as a white crystalline powder with uniform texture and no impurities visible to the naked eye. The appearance of pure color, if there is variegated or foreign matter, it does not meet the quality standards. Such as the best jade, pure and flawless is a good product.
2. ** Content **: The content is mostly based on the mass fraction, and the general requirement is ≥ 98.0%. This is the key indicator, just like human bones. If the content is insufficient, the product efficacy will not meet expectations. High content means that the active ingredients are sufficient, which can better play its role in chemical synthesis and other fields.
3. ** Melting point **: The melting point range is usually 140-145 ° C. Whether the melting point is stable or not depends on the purity of the material. Just like measuring the hardness of a sword, if the melting point deviates from this range, it indicates that there is internal structure or impurity interference, which affects its physical and chemical properties.
4. ** Moisture **: The moisture content should be less than or equal to 0.5%. Excessive moisture, such as undercurrent in the water of the boat, will interfere with the performance of the product and cause many problems in storage and use, such as agglomeration and deterioration.
5. ** Heavy metals (in terms of Pb) **: The heavy metal content should be less than or equal to 10ppm. Heavy metal residues are highly harmful, just like hidden toxins, which can affect product quality in small amounts. Especially when used in contact with the human body or in high-end fine chemical fields, it is essential to strictly control the content of heavy metals.