Products

L-Phenylalanine Benzyl Ester.P-Toluenesulfonate

    Specifications

    HS Code

    273907

    Chemical Formula C22H23NO5S
    Molar Mass 413.487 g/mol
    Appearance Typically a solid
    Solubility In Organic Solvents Soluble in some common organic solvents like dichloromethane
    Melting Point Varies, but specific values depend on purity
    Purity Can be obtained in different purity levels (e.g., 95%, 98% etc.)
    Odor Odorless or very faint odor
    Storage Conditions Stored in a cool, dry place, protected from light
    Stability Stable under normal storage conditions
    Hazard Class May cause skin and eye irritation, classified as an irritant

    As an accredited L-Phenylalanine Benzyl Ester.P-Toluenesulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 100 g of L - Phenylalanine Benzyl Ester.P - Toluenesulfonate in sealed, labeled chemical - grade packets
    Shipping L - Phenylalanine Benzyl Ester.P - Toluenesulfonate will be shipped with proper containment and cushioning to prevent breakage. Packaged according to chemical transport regulations, ensuring its safe delivery to the destination.
    Storage Store "L - Phenylalanine Benzyl Ester.P-Toluenesulfonate" in a cool, dry place, away from direct sunlight. Keep it in a well - sealed container to prevent moisture absorption or contact with air, which could potentially lead to degradation. Store in a location separate from incompatible substances to avoid chemical reactions. Observe proper safety regulations specific to this compound during storage.
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    Certification & Compliance
    L-Phenylalanine Benzyl Ester.P-Toluenesulfonate
    General Information
    Historical Development
    L-phenylalanine benzyl ester p-toluenesulfonate, the development of this compound has gone through years of changes. In the past, at the beginning of chemical research, scholars gradually touched on this kind of substance in the exploration of organic synthesis. At the beginning, its understanding was still shallow, and only a little knowledge of its basic composition.
    With the passage of time, scientific research methods have become more and more refined. Many chemists have devoted themselves to research and analyzed its structure and properties. After repeated experiments and demonstrations, its potential value in the field of organic synthesis has gradually become apparent. From simple experimental conditions to the assistance of advanced instruments, the understanding of L-phenylalanine benzyl ester p-toluenesulfonate has become more and more in-depth, and its application has become more and more extensive. It has emerged in many fields such as medicine and materials, opening a new chapter in its development.
    Product Overview
    Today there is a product called L-Phenylalanine Benzyl Ester. P-Toluenesulfonate. This is a finely made product, which is quite functional in the field of organic synthesis. Its shape or crystalline state, the color quality is pure, and the appearance is like coagulation.
    The preparation of this product also requires a delicate method, temperature control, ratio adjustment, and all kinds of details, which cannot be ignored. In organic reactions, it can be used as a key reagent, or a reactant, or a catalytic aid, to help the reaction progress smoothly and achieve the desired results.
    Its properties are stable, and it will become easier when it encounters strong acids, bases, or high temperatures. When storing, it is advisable to store it in a cool and dry place, away from direct sunlight and moisture, in order to maintain its quality as before. When it is ready for use, it can fully demonstrate its ability and contribute to the industry of organic chemistry.
    Physical & Chemical Properties
    The physical and chemical properties of L-Phenylalanine Benzyl Ester. P-Toluenesulfonate are very important. Looking at its shape, it is often in a white crystalline state, which is the appearance of the property. Regarding its solubility, in common organic solvents, it has certain solubility characteristics, such as moderate solubility in solvents such as ethanol, which is related to its dispersion and fusion in different media. Its melting point is also an important property. After fine determination, it has a specific value, which reflects the temperature node of its physical state transition. In terms of chemical activity, due to the specific functional groups, under suitable conditions, it can chemically react with many reagents, such as nucleophiles. Such physical and chemical properties are of great significance in research and application.
    Technical Specifications & Labeling
    There is now a business of making L - Phenylalanine Benzyl Ester. P - Toluenesulfonate. If you want to do something good, you must first specify the process specification and identification (product parameters).
    For those who specify the process, the selection of materials must be fine and pure, and the ingredients are combined in sequence. Temperature control and speed regulation are all fixed. When reacting, observe its color, smell its taste, and measure its quality to prove that the reaction is correct.
    The logo (product parameters) is also heavy. Remember its shape, observe its color, determine its purity, and mark it with an accurate number. Measure its weight and measure its solubility, and record it in detail in the book as proof of quality. In this way, strict adherence to process specifications, clear identification (product parameters), in order to obtain the best system, also in the market competition.
    Preparation Method
    This product of L-Phenylalanine Benzyl Ester. P-Toluenesulfonate is first required to prepare raw materials. Take an appropriate amount of L-phenylalanine, benzyl alcohol also needs a sufficient amount, and p-toluenesulfonic acid is used as a catalyst.
    The method of preparation is to first place L-phenylalanine and benzyl alcohol in a clean reactor, and add an appropriate amount of p-toluenesulfonic acid. Control the temperature at a suitable degree, about [X] ° C, stir to fully react. During the reaction, closely observe its changes.
    After the reaction is completed, go through the post-treatment process. Extract with an appropriate solvent, separate the organic phase, and then wash and dry. Remove the solvent and obtain the crude product. After purification by recrystallization, the refined product L-Phenylalanine Benzyl Ester. P-Toluenesulfonate is obtained. The key to its preparation is accurate proportion of raw materials, stable control of reaction conditions, and fine post-processing, so that high-quality products can be obtained.
    Chemical Reactions & Modifications
    Taste the way of chemical industry, there are thousands of changes. In L - Phenylalanine Benzyl Ester. P - Toluenesulfonate, its chemical reaction and modification are particularly critical.
    The process of chemical reaction is the contact of various things and the process of generating new quality. To obtain this product, it is necessary to use the method of fine research to control the temperature, adjust the speed, and observe the ratio to make the reaction smooth. However, there may be obstacles in the meantime, such as clumps of side reactions, resulting in impure products.
    As for modification, it is designed to improve its performance. Or adjust its solubility, or increase its stability. With the learning of ancient methods and modern technology, explore the characteristics of materials and seek performance improvement. After repeated attempts, seeking appropriate methods to make this product more effective in various fields, contributing to the prosperity of the chemical industry and meeting the needs of the world.
    Synonyms & Product Names
    Today there is a thing called L-Phenylalanine Benzyl Ester. P-Toluenesulfonate. Although its name is complex, it is especially important in the field of my chemical research. There are also many other names for this thing, which have different names due to their different uses, production methods, and characteristics.
    Concept its nickname, or from its structural essence, or according to its key characteristics. These are all determined by chemists in the long-term research and exploration, in order to distinguish, describe, and study. Although the names are different, they all refer to the same substance. Various names appear frequently in academic exchanges and literature descriptions, and scholars are well aware of their meanings to ensure the accuracy of research and smooth communication. In the journey of chemical inquiry, this object and its various nicknames serve as a symbol for us to move forward, guiding the direction of scientific research, and assisting in the achievement of new discoveries and breakthroughs.
    Safety & Operational Standards
    L-phenylalanine benzyl ester p-toluenesulfonate is a fine chemical product, which is crucial for its safety and operation standards.
    In the storage environment, it is necessary to choose a dry, cool and well-ventilated place. This product is easily affected by moisture and causes quality changes, so moisture protection is extremely critical. The storage place should be kept away from fire and heat sources to prevent accidents. And it needs to be stored in isolation from oxidants, acids, alkalis, etc. Because of its active chemical properties, it comes into contact with various substances or reacts violently.
    When operating, the operator must wear professional protective equipment, such as protective glasses, gloves, protective clothing, etc. Because the product may be irritating to the skin and eyes. The operation room must also have good ventilation facilities to prevent the accumulation of volatile gases and endanger the health of personnel.
    When taking it, the action should be gentle to avoid dust. Weighing, transfer and other operations should be accurate and carried out in accordance with established procedures. If it is accidentally spilled, clean it up quickly to prevent diffusion. The cleaned materials should not be discarded at will, and should be disposed of according to regulations.
    After the experiment or production is completed, the utensils used must be thoroughly cleaned to remove residual products. Proper custody of the remaining products to ensure the safety and quality of the next use.
    Adhere to a cautious attitude and strictly abide by safety and operating standards to ensure the safety of personnel and maintain the quality of products.
    Application Area
    L-Phenylalanine Benzyl Ester. P-Toluenesulfonate is also a product of organic chemistry. Its application field is quite wide. In the field of drug synthesis, it is often used as a key intermediate. Because of its unique structure, it can help to construct many molecules with biological activity, which is of great help to the research and development of new drugs. In the field of organic synthetic chemistry, it is also an important raw material, which can be derived from various complex and functional organic compounds through various chemical reactions. With its characteristics, this product also has a place in the fine chemical industry, or can be used to prepare high-end fragrances, special materials, etc., which contributes to the development of many industries and promotes the continuous progress of related fields.
    Research & Development
    In recent years, the product of L - Phenylalanine Benzyl Ester. P - Toluenesulfonate has been developed, which is quite important in the academic community. The method of synthesis of this product has evolved. At the beginning, all kinds of attempts were made, but many obstacles were encountered, and the yield was not as satisfactory.
    After repeated research, the process was improved, and the reaction conditions and raw material ratio were carefully studied. Select suitable solvents, precisely control temperature, and optimize the process, so that the yield gradually increases and the quality is also good.
    Its application field is also gradually expanding. In pharmaceutical research and development, it is a key intermediate, helping to create new agents, which is expected to cure various diseases. In material science, it may participate in the construction of new materials, which has unique potential.
    Our generation will inherit the ambitions of the former, make unremitting explorations, expect the research and development of this product, take it to the next level, and contribute to the academic community and the industry to benefit everyone.
    Toxicity Research
    Taste the nature of the male substance, it is related to the use and harm. Today, it is a priority to study the toxicity of L-Phenylalanine Benzyl Ester. P-Toluenesulfonate.
    If you study the toxicity, you should investigate its source. The structure of this substance is exquisite, but it may hide hidden worries. Its transportation and transformation in the body, and the biochemical routes involved, all need to be carefully observed.
    Looking at the past cases, things like this structure may disturb metabolism and damage the viscera. Although I have not seen its poison in person, it is reasonable to infer it, and it cannot be prevented.
    Therefore, in order to understand its toxicity, it is necessary to apply multiple methods. By the method of experiment, to explore its impact on living beings; by the examination of literature, to study the results of predecessors. Expect to know in detail the strength of its toxicity and the symptoms of the outbreak, so that those who use this product can learn from it and avoid the suffering of poison.
    Future Prospects
    Looking at this L - Phenylalanine Benzyl Ester. P - Toluenesulfonate, it is really my research. Its development in the future is quite impressive.
    This material has unique properties and delicate structures, and has potential in all fields. In the future, it may shine in the field of medicine, adding powerful help to the treatment of diseases. Its pharmacological properties may open up new paths and benefit the sick.
    It may also emerge in the field of materials, and use its characteristics to help create new materials. Provide new materials for the advancement of industry and the rise of architecture.
    Although there may be thorns in the road ahead, I firmly believe that with time and unremitting research, I will be able to make its advantages fully apparent, bloom in the future, and achieve extraordinary success.
    Where to Buy L-Phenylalanine Benzyl Ester.P-Toluenesulfonate in China?
    As a trusted L-Phenylalanine Benzyl Ester.P-Toluenesulfonate manufacturer, we deliver: Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements. Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery. Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.
    Frequently Asked Questions

    As a leading L-Phenylalanine Benzyl Ester.P-Toluenesulfonate supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

    What are the chemical properties of L - Phenylalanine Benzyl Ester. P - Toluenesulfonate
    L-phenylalanine benzyl ester p-toluenesulfonate, which is a special compound in organic chemistry. It has specific physical and chemical properties. From the appearance, it is often white to white crystalline powder, and when viewed in sunlight, it seems to have a fine luster.
    When it comes to solubility, it has certain solubility characteristics in organic solvents such as methanol, ethanol, dichloromethane, etc. In methanol, with the increase of temperature, the dissolution rate is accelerated, and it can be well dispersed to form a uniform solution; however, in water, its solubility is poor, only slightly soluble, just like throwing a small stone in water, only slightly ablated.
    In terms of stability, under normal temperature and dry environment, it can maintain a relatively stable state, but in case of high temperature, high humidity, or extreme conditions of strong acid and strong base, its structure may change. In case of strong acid, its ester bond may be hydrolyzed, causing molecular structure damage; in case of strong base, it may promote the dissociation of p-toluenesulfonate ions, affecting its chemical properties.
    In addition, this compound has a wide range of uses in the field of organic synthesis. It is often used as an intermediate and participates in the construction of many complex organic molecules. It is like a cornerstone for building a magnificent building, contributing a lot to the development of organic synthetic chemistry.
    L - Phenylalanine Benzyl Ester. P - Toluenesulfonate
    The method of preparing L-phenylalanine benzyl ester and p-toluenesulfonate has been explored by many scholars in the past. One method is to first take L-phenylalanine, use benzyl alcohol as esterification agent, and supplement it with a suitable catalyst, often sulfuric acid or p-toluenesulfonic acid. At an appropriate temperature and reaction time, the esterification reaction is promoted.
    When the two are mixed, heat and stir to make the reaction sufficient. The carboxyl group of L-phenylalanine is dehydrated and condensed with the hydroxyl group of benzyl alcohol to form L-phenylalanine benzyl ester. After the reaction is completed, the unreacted raw materials and by-products are removed through the steps of separation and purification.
    Then, the prepared L-benzyl phenylalanine ester is reacted with p-toluenesulfonic acid. The two are mixed in appropriate proportions to form L-benzyl phenylalanine ester · p-toluenesulfonic acid under specific conditions. This process requires attention to the control of reaction conditions. Temperature, pH, etc. are all related to the purity and yield of the product.
    There are other methods to protect the group strategy. First protect the amino or carboxyl group of L-phenylalanine to prevent unnecessary side reactions during the esterification process. After the esterification is completed, the protective group is removed, and then salt is formed with p-toluenesulfonic acid. In this way, the selectivity of the reaction and the quality of the product can be increased. However, there are many steps in this way, and fine operation is required to ensure the smooth reaction of each step to obtain high-purity L-phenylalanine benzyl ester p-toluenesulfonate.
    L - Phenylalanine Benzyl Ester. P - Toluenesulfonate is used in which areas
    L-phenylalanine benzyl ester p-toluenesulfonate is useful in various fields such as medicine and organic synthesis.
    In the field of medicine, it is an important pharmaceutical intermediate. The preparation of many drugs depends on it as a starting material or key structural fragment. For example, some polypeptide drugs with special physiological activities, L-phenylalanine benzyl ester p-toluenesulfonate can participate in the construction of peptide bonds during synthesis. With its specific structure and reactivity, it helps to form a precise drug molecular structure, which in turn affects the combination of drugs and targets, and is related to drug efficacy.
    In the field of organic synthesis, it can be used as a chiral source. Due to the chiral center of L-phenylalanine, the derived L-phenylalanine benzyl ester p-toluenesulfonate can introduce chiral information into the target molecule. In asymmetric synthesis, the construction of chiral compounds is extremely critical, which can induce the reaction to selectively generate products of specific configurations, improve synthesis efficiency and product purity. At the same time, when constructing complex organic molecular structures, benzyl esters and p-toluenesulfonate radical groups can be transformed through various chemical reactions, such as hydrolysis and substitution of ester groups, which facilitate molecular modification and structural expansion, and help to synthesize various organic compounds with novel structures and potential application value.
    L - Phenylalanine Benzyl Ester. P - Toluenesulfonate
    Today there is L - + - benzyl phenylalanine ester p-toluenesulfonate, what is the market price? This question is quite troublesome, because the market price often varies according to time, place, quality and supply and demand conditions.
    Looking at the past "Tiangong Kaiwu", although there is no exact price for such things, it is due to commercial reasons, and the determination of the price is related to everything. If the quality is high, the production is difficult, and there are many people who need it, the price will be high; if the quality is flat, the production is easy, and the number of people who want it, the price will be low.
    Today L - + - benzyl phenylalanine ester p-toluenesulfonate, the price of which is in the market, or due to the simplicity of the production process and the abundance of raw materials. If the production process is complicated and the materials used are rare, the price should be high. Or the origin is far and near, and it is difficult to transport, which is also related to the price. Those who are close to production and easy to transport, the price may be slightly lower; those who are far from production and difficult to transport, the price will increase.
    If you want to know the price of the market, you should carefully investigate the chemical market today, consult merchants, traders, or check the records of transactions and market reports. In this way, you can get a more accurate price, not what you can determine.
    L - Phenylalanine Benzyl Ester. P - Toluenesulfonate
    The storage conditions of L-phenylalanine benzyl ester p-toluenesulfonate are quite important. It needs to be placed in a cool and dry place, away from direct sunlight, because the warmth and light of sunlight can easily cause the properties of this thing to change. The temperature should be controlled in a specific range. Too cold or too hot can damage its quality, usually from zero to twenty or thirty degrees.
    Furthermore, the humidity of the environment in which it is located should also be paid attention to. If the humidity is too high, it may cause the risk of deliquescence, which will affect its purity and stability. If the humidity is too low, although there is no risk of water stains, or because the environment is too dry, its shape or nature will gradually change.
    In addition, this substance should be separated from other chemicals to prevent mutual reaction. The storage place should also be well ventilated to prevent the accumulation of harmful gases and endanger the quality of this substance. In short, in order to maintain the good state of L-phenylalanine benzyl ester p-toluenesulfonate, it is necessary to observe the principles of shade, dryness, temperature control, moisture prevention, isolation and ventilation.