Products

L-Valine Benzyl Ester P-Toluenesulfonate

    Specifications

    HS Code

    330644

    Chemical Formula C20H27NO5S
    Molecular Weight 393.497 g/mol
    Appearance Solid
    Solubility In Common Solvents Soluble in organic solvents like dichloromethane
    Melting Point Typically in a certain temperature range (data needed for exact value)
    Purity Can be of various purities depending on production process
    Stability Stable under normal conditions, but sensitive to strong acids, bases, and oxidizing agents
    Odor Odorless or very faint odor

    As an accredited L-Valine 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 1 kg of L - Valine Benzyl Ester P - Toluenesulfonate in a sealed, labeled container.
    Shipping **Shipping of L - Valine Benzyl Ester P - Toluenesulfonate**: Chemical will be carefully packaged in suitable containers to prevent breakage and leakage. Shipment follows relevant regulations, ensuring safe transport in appropriate environmental conditions.
    Storage L - Valine Benzyl Ester P - Toluenesulfonate should be stored in a cool, dry place, away from heat and ignition sources. Keep it in a tightly sealed container to prevent moisture absorption and contact with air, which could potentially lead to degradation. Store it separately from incompatible substances, such as strong oxidizing or reducing agents, in a well - ventilated area to maintain its chemical integrity.
    Free Quote

    Competitive L-Valine Benzyl Ester P-Toluenesulfonate prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to sales7@alchemist-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: sales7@alchemist-chem.com

    Get Free Quote of Lingxian Chemical

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    L-Valine Benzyl Ester P-Toluenesulfonate
    General Information
    Historical Development
    L-Valine Benzyl Ester P-Toluenesulfonate is an important compound in the field of organic synthesis. Looking back in the past, chemists have been exploring the preparation of new substances in the exploration of organic synthesis. At that time, the study of amino acid ester derivatives was gradually emerging. Many scholars invested their efforts to find a more delicate synthesis path.
    In the process of exploring L-Valine Benzyl Ester P-Toluenesulfonate, the initial progress was rather slow, because the synthesis technology was still limited at that time. However, the scientific researchers were unyielding. After repeated experiments and improvements, from the adjustment of reaction conditions to the selection of raw materials, they advanced step by step. Finally, a suitable method was found to make the synthesis of this compound gradually mature, paving the way for subsequent chemical research and application.
    Product Overview
    Today there is a product called L-Valine Benzyl Ester P - Toluenesulfonate. This is an important product in organic synthesis, and its structure is exquisite. L-Valine benzyl ester is combined with p-toluenesulfonic acid to form a unique chemical structure.
    Looking at its properties, it is crystalline, often white to off-white, and has good solubility in specific organic solvents. In the field of organic synthesis, this product plays a key role and can be used as an intermediate to assist in the preparation of many complex compounds. With its unique structure, it can participate in a variety of chemical reactions, such as nucleophilic substitution, esterification, etc. In medicinal chemistry, it can be used to construct structural units of specific active pharmaceutical components, which is of great significance for the development of new drugs.
    Physical & Chemical Properties
    L-Valine Benzyl Ester P-Toluenesulfonate is an important compound in organic synthesis. Its physical properties are white crystalline powder at room temperature, with a certain melting point, relatively narrow melting range and good stability. From the perspective of chemical properties, the ester group and sulfonate group in this compound make it have specific reactivity. The ester group can undergo hydrolysis reaction under basic or acidic conditions to generate corresponding alcohols and acids; the sulfonate group is a good leaving group in nucleophilic substitution reaction, which is conducive to the introduction of other functional groups. This compound plays a key role in the field of organic synthesis, especially in the synthesis of polypeptides, providing an important basis for the construction of complex organic molecular structures and assisting researchers in the preparation and research and development of various compounds.
    Technical Specifications & Labeling
    Today there is a product called L-Valine Benzyl Ester P-Toluenesulfonate. In the technical specifications and identification (commodity parameters) of this product, we should study it in detail. The method of preparation depends on the precise process, the ratio of materials and the conditions of reaction must be in line with the law. From the selection of raw materials to the production of the finished product, the various processes in between are interconnected and cannot be different.
    As for the identification, when the characteristics, content and purity parameters are clearly stated. The properties or the state of a certain color, the content and purity should be in line with the established standards. In this way, only those who can obtain the excellence of this product can perform its functions without mistakes when applying it, so as to meet the needs of our generation's research.
    Preparation Method
    This product is made of L-Valine Benzyl Ester P-Toluenesulfonate, and the raw materials are prepared first. L-valine, benzyl alcohol, p-toluenesulfonate, etc. are required. The preparation process is as follows:
    Place L-valine and benzyl alcohol in a reaction kettle in an appropriate ratio, and add p-toluenesulfonate as a catalyst. Control the temperature in a suitable range, such as 60 to 80 degrees Celsius, when the reaction number. During this period, closely observe the reaction process to ensure a full reaction.
    After the reaction is completed, cool down, extract the product with a specific organic solvent, and then separate and purify it. By vacuum distillation, recrystallization, etc., remove impurities to obtain pure L-Valine Benzyl Ester P-Toluenesulfonate. In this preparation process, the selection of raw materials, the control of reaction conditions, and post-processing steps are all crucial, which affect the purity and yield of the product.
    Chemical Reactions & Modifications
    Nowadays, there is a product named L-Valine Benzyl Ester P-Toluenesulfonate. Its chemical reaction and modification are very important in chemical research. To observe the reaction of this substance, there were many established methods in the past. However, if you want to improve, you must think about the way to change.
    The reaction in the past may have the disadvantages of complicated and time-consuming, and the yield is not high. In order to improve, think of new ways. First, you can focus on the reaction conditions, and the slight changes in temperature and pressure may lead to differences in the reaction; second, the choice of catalyst, if you get a good agent, will make the reaction fast and pure.
    As for the modification, you can start from the structure. The fine-tuning of the molecular structure may greatly improve its properties and make it more widely used in different fields. After repeated study and finding suitable methods, it will definitely make the properties of this substance outstanding, contribute to the development of chemistry, and open up new frontiers for various applications.
    Synonyms & Product Names
    L-Valine Benzyl Ester P-Toluenesulfonate This thing has a lot of existence in its synonymous name. The ancient Fang family, or it was called by another name, but it all referred to this thing. Its names are also different in various books. Because of the time and place where it is located, and the way it is used, its name can be changed. Although the names are different, their essence is the same thing. Looking at the records of the past, although the words are different, the nature and use of this thing can be revealed between the lines. Therefore, if you want to understand this thing, you should study the names of the synonymous goods and the names of the commodities, so that you can know the details. In today's research and use of everything, it is beneficial.
    Safety & Operational Standards
    Safety and Operation Specifications of L-Valine Benzyl Ester P-Toluenesulfonate
    Fu L-Valine Benzyl Ester P-Toluenesulfonate is an important compound in chemical research. In its use and operation, safety is the first priority, and norms are the most important.
    Anyone who comes into contact with this object must read the relevant information in advance to understand its physical and chemical properties. Its properties may have certain reactivity, and in case of improper conditions, accidents may occur. Therefore, when storing, it must be placed in a cool, dry and well-ventilated place, away from fire and heat sources, to prevent deterioration and danger.
    When operating, appropriate protective equipment is required. The goggles can protect the eyes from spatter damage, and the gloves can avoid contact with the skin. And the operation should be carried out in the fume hood to drain away the harmful gases that may be generated and prevent it from endangering the health of the operator.
    Weigh and transfer the compound, and the action should be stable and accurate. The utensils used must be clean and dry to prevent impurities from mixing in and affecting its quality and reaction. If there is any spill, clean it up immediately and dispose of it according to the specified method. Do not discard it at will to avoid polluting the environment.
    During the reaction process, pay close attention to the reaction conditions. Factors such as temperature and pH can affect the reaction process and products. Operate strictly according to the established process and cannot be changed without authorization to ensure the safety and effectiveness of the reaction.
    After the experiment is completed, properly dispose of the remaining items. Or recycle according to regulations, or dispose of it in a harmless way, and must not leave hidden dangers behind.
    In short, in the research and use of L-Valine Benzyl Ester P-Toluenesulfonate, strict adherence to safety and operating standards can achieve the purpose of research and ensure the safety of personnel and the environment.
    Application Area
    Today there is a substance called L-Valine Benzyl Ester P-Toluenesulfonate. This substance has its uses in various fields. In the field of medicine, it can be used as a key raw material for the synthesis of drugs, and it can accurately act on the human body and heal diseases. In biochemical research, it can be a tool for exploring the metabolic mechanism of proteins and amino acids, and uncover the mysteries of life. In the field of organic synthesis, with its characteristics, it can be used to build the cornerstone of complex organic molecules and expand the synthesis path. It has a wide range of uses, such as the key of ingenuity, opening the door to many applications, allowing researchers to see new scenes in various fields, paving the way for scientific progress and practicality, and playing a great role in paving stones and building roads.
    Research & Development
    Today, there is a product named L-Valine Benzyl Ester P-Toluenesulfonate, which has attracted much attention in the field of our chemical research. We have worked hard to study its characteristics and changes.
    Observe its structure, explore its properties, and know its effect in various reactions. After repeated tests, its stability and reactivity are observed. Committed to finding the best synthesis method, hoping to improve the yield and optimize the quality.
    Thinking about its application, or it can emerge in the field of medicine, adding a powerful tool for treating patients and saving people; or it can play a unique role in material synthesis. We will make unremitting efforts to promote the research and development of this compound, contribute to the progress of chemistry, and enable it to benefit more fields.
    Toxicity Research
    Today, there is a substance named L-Valine Benzyl Ester P-Toluenesulfonate. As a chemical researcher, I am focusing on its toxicity research. This substance is experimentally investigated, and its signs of toxicity cannot be ignored.
    Examine its properties in detail, and prepare all kinds of instruments according to ancient laws and regulations, and set up exquisite tests. In the reaction environment, observe its sympathies with other things, and observe its changes. Seeing it enter various media, or change in color, or change in texture, are all related to the appearance of toxicity.
    After repeated inquiries, I feel that it may be harmful to the body of living things. Although the results have not been complete, the signs are already clear. The investigation of toxicity is related to people's livelihood, and it cannot be slack. Subsequent studies should be conducted to explore the source of its toxicity, clarify the principle of its harmful substances, and hope that those who can use this substance will be given a warning to ensure the well-being of the public.
    Future Prospects
    This product, L-Valine Benzyl Ester P-Toluenesulfonate, has extraordinary potential in the chemical industry. Its future prospects are like the dawn of the sun, with a bright future.
    Due to the daily progress of science and technology, in the field of organic synthesis, the demand for it may be growing day by day. With its unique structure and properties, it may pave the way for the research and development of new drugs and help the pharmaceutical industry to a higher level; or it may emerge in materials science and contribute to the creation of new materials.
    Although there may be thorns in the road ahead, with our scientific research ambition, we will move forward and explore unremitting. With time, it will be able to fully explore its potential, make it shine in the future, and create unparalleled achievements for the well-being of mankind.
    Where to Buy L-Valine Benzyl Ester P-Toluenesulfonate in China?
    As a trusted L-Valine 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-Valine 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 main uses of L-Valine Benzyl Ester P-Toluenesulfonate?
    L-Valine benzyl ester p-toluenesulfonate has a wide range of uses. It is often used as an important intermediate in the field of medicinal chemistry. Due to its unique chemical structure, it can participate in a variety of reactions in drug synthesis, help build complex drug molecular structures, and lay the foundation for the creation of new drugs.
    In the field of organic synthesis, it is a key class of reagents. Its characteristics can be used to achieve the transformation of specific functional groups, providing the possibility for the synthesis of organic compounds with special structures and properties. For example, in the synthesis of some fine chemicals, it plays a key role in the construction of the required molecular structure through clever reaction steps.
    In the field of peptide synthesis, it also plays an important role. As a protective amino acid derivative, it can effectively protect specific functional groups of amino acids, avoid unnecessary side reactions during the reaction process, and ensure the accuracy and efficiency of peptide synthesis, thus assisting in the synthesis of polypeptide molecules with specific sequences and functions.
    What are the synthesis methods of L-Valine Benzyl Ester P-Toluenesulfonate
    To prepare L-valine benzyl ester p-toluenesulfonate, there are several common methods for synthesis.
    First, L-valine and benzyl alcohol can be esterified under the action of suitable catalysts. Commonly used catalysts, such as protonic acids such as concentrated sulfuric acid, or p-toluenesulfonic acid. Although concentrated sulfuric acid has good catalytic activity, it is highly corrosive and has many side reactions. P-toluenesulfonic acid is relatively mild and has good selectivity. When reacting, it is necessary to pay attention to the control of reaction temperature and time. If the temperature is too high, it is easy to cause side reactions; if the time is too short, the reaction may be difficult to complete.
    Second, after the above esterification reaction, the product reacts with p-toluenesulfonyl chloride. This step of the reaction is usually carried out in the presence of a base. The base can be selected from pyridine, triethylamine, etc. The effect of the base is to neutralize the hydrogen chloride generated by the reaction and promote the positive progress of the reaction. During operation, p-toluenesulfonyl chloride should be added slowly and reacted at low temperature to prevent side reactions.
    Furthermore, there are also those who use a protective group strategy. First protect the amino or carboxyl group of L-valine, then esterify and then react with p-toluenesulfonyl chloride. After the reaction is completed, the protective group is removed. In this way, the selectivity and yield of the reaction can be improved. However, this process is slightly complicated, requires fine operation, and requires high control over the selection of protective groups and the removal conditions.
    The whole process of synthesis requires attention to the precise regulation of reaction conditions, the purity of materials and the cleanliness of the reaction device. In this way, it is expected to obtain high-purity L-valine benzyl ester p-toluenesulfonate.
    What are the physicochemical properties of L-Valine Benzyl Ester P-Toluenesulfonate?
    L-Valine benzyl ester p-toluenesulfonate is a compound in the field of organic chemistry. As far as its physical and chemical properties are concerned, its state is usually solid. Due to the existence of various forces between molecules, it maintains a solid state at room temperature and pressure. Its melting point is a specific value, which depends on the compactness of the molecular structure and the strength of the interaction, which is crucial for the identification and purification of this compound.
    When it comes to solubility, it exhibits a certain solubility in organic solvents such as dichloromethane and chloroform. This is because the partial structure of the compound and the molecules of the organic solvent can form interactions such as van der Waals forces, hydrogen bonds, etc., so that it can be dispersed in the solvent. However, in water, its solubility is poor, and it is difficult to form effective interactions with water molecules due to the large proportion of hydrophobic parts in the molecular structure.
    Chemically, the benzyl ester part of the compound has the general properties of esters, and can undergo hydrolysis reaction in case of strong bases to generate corresponding alcohols and carboxylates. The p-toluenesulfonic acid radical part can be left under appropriate conditions to participate in nucleophilic substitution and other reactions. The amino and carboxyl groups of the L-valine part can also participate in many classic organic reactions, such as the reaction with acid anhydrides to form amides, or the reverse reaction of esterification reactions with alcohols catalyzed by acids. The physicochemical properties of this compound have important applications in organic synthesis, medicinal chemistry, and other fields, assisting chemists in designing and implementing complex organic synthesis routes to obtain the desired target products.
    What are the precautions for L-Valine Benzyl Ester P-Toluenesulfonate during storage?
    When storing L-valine benzyl ester p-toluenesulfonate, it is necessary to pay attention to many key matters. This is an organic chemical substance, which is more active in nature and is highly susceptible to environmental factors.
    Bear the brunt and should be placed in a cool and dry place. Because moisture is very easy to hydrolyze, once hydrolyzed, it will reduce the purity and change the activity. Think of that humid environment, water vapor is like a pervasive thief, quietly eroding this substance and causing it to deteriorate.
    Furthermore, storage temperature is also crucial. If the temperature is too high, it may cause a chemical reaction, causing it to decompose; if the temperature is too low, although the reaction rate can be slowed down, in some cases, it may also cause its physical state to change and affect subsequent use. Therefore, it is better to maintain it at a suitable temperature range, just like grasping the heat in cooking, just right.
    At the same time, it is necessary to avoid co-storage with oxidants, reducing agents and acid and alkaline substances. Because its structure contains both ester groups and salt groups, contact with these substances may cause violent reactions, and even safety risks. Just like water and fire are incompatible, contact with each other may cause harm.
    In addition, the storage place should be away from fire and heat sources. This item may be flammable. In case of open flame or hot topic, it will be like dry wood in case of fire, which can easily cause fire and endanger safety.
    And it is necessary to mark it well, indicating key information such as name, specification, storage date, etc. In this way, it is convenient for future access and management, and it can prevent misuse and misuse. It is like labeling the item clearly to make its identity clear and use orderly. In short, only by paying careful attention to the above things can we ensure the stability and safety of L-valine benzyl ester p-toluenesulfonate during storage.
    What is the approximate price range of L-Valine Benzyl Ester P-Toluenesulfonate in the market?
    What you are asking is that L-valine benzyl ester p-toluenesulfonate is in the market price range. However, the price of this chemical often varies due to many factors, and it is difficult to determine the exact number.
    There are many factors involved in its price. First, the cost of raw materials is the key. The difficulty of obtaining raw materials such as L-valine, benzyl alcohol and p-toluenesulfonic acid, and changes in market supply and demand, all affect the cost of this compound. If the raw materials are scarce, or the supply is blocked due to natural disasters or geopolitics, the price will rise. Second, the production process should not be underestimated. If the process is complicated, high-end equipment and fine operation are required, energy consumption and labor costs are high, and the price will increase. Third, the market supply and demand relationship affects the price. If there is strong demand for this compound in many industries, such as medicine, chemical synthesis and other fields, the dosage increases greatly, but the supply is limited, the price will rise; conversely, the demand is low, the supply exceeds the demand, and the price will easily decline.
    In addition, product purity and quality grade also affect the price. High purity, in line with strict Quality Standards, the price is higher than that of ordinary products. Generally speaking, above the market, the price range fluctuates greatly, with a low price of several hundred yuan per kilogram and a high price of several thousand yuan per kilogram. This is only a rough guess. The actual price needs to be consulted with the relevant chemical raw material suppliers in detail, depending on the current market conditions.