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Sulfonic Acid Series Sulfamic Acid Series Guanidine Series

Sulfonic Acid Series

Sulfamic Acid Series

Guanidine Series

L-Isoleucine Benzyl Ester 4-Toluenesulfonate Salt

Specifications

HS Code	381587
Chemical Formula	C20H27NO5S
Molar Mass	393.5 g/mol
Appearance	Solid
Solubility In Water	Insoluble
Solubility In Organic Solvents	Soluble in some organic solvents like dichloromethane
Melting Point	119 - 123 °C
Chirality	Chiral, L - configuration at isoleucine
Functional Groups	Ester, sulfonate salt
Purity Typically	High purity, often >98% in commercial products
Stability	Stable under normal conditions, but sensitive to strong acids and bases

As an accredited L-Isoleucine Benzyl Ester 4-Toluenesulfonate Salt factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	500 g of L-Isoleucine Benzyl Ester 4-Toluenesulfonate Salt in sealed, labeled pouch.
Shipping	The "L - Isoleucine Benzyl Ester 4 - Toluenesulfonate Salt" chemical will be shipped in moisture - resistant, sealed containers. Shipment follows strict safety protocols, ensuring secure transport and minimizing environmental impacts.
Storage	Store “L - Isoleucine Benzyl Ester 4 - Toluenesulfonate Salt” in a cool, dry place, away from heat sources and direct sunlight. Keep it in a tightly - sealed container to prevent moisture ingress, which could affect its stability. It should be stored separately from incompatible substances to avoid potential chemical reactions, ensuring its quality is maintained over time.

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Certification & Compliance

L-Isoleucine Benzyl Ester 4-Toluenesulfonate Salt is manufactured under an ISO 9001 quality system and complies with relevant regulatory requirements.
COA, SDS/MSDS, and related certificates are available upon request. For certificate requests or inquiries, contact: sales7@alchemist-chem.com.

L-Isoleucine Benzyl Ester 4-Toluenesulfonate Salt

General Information

Historical Development

L-Isoleucine Benzyl Ester 4-Toluenesulfonate Salt is an exquisite chemical product. At the beginning of its birth, it has undergone various research and trials. In the past, all the sages worked hard in the field of chemistry to explore various methods of synthesis. Those who were wise at the beginning gradually got the clue of the synthesis of this product through the path of experimentation. As the years passed, the masters continuously refined and optimized the preparation process, from the selection of raw materials to the precise control of reaction conditions, all striving for the best. This product has gradually shown its extraordinary use in many fields such as medicine and biochemistry, and has made great contributions to the advancement of scientific research and the prosperity of industry. Its historical evolution is like a pearl gradually shining, from micro-exploration to shining, paving the way for future chemical research and application.

Product Overview

Today there is a product called L-Isoleucine Benzyl Ester 4-Toluenesulfonate Salt. This is a product of chemical synthesis with unique structure and properties. It is formed by combining L-isoleucine with benzyl ester and p-toluenesulfonate. In chemical reactions, this compound exhibits specific activity and reaction laws. In the field of organic synthesis, it is often used as a key intermediate to assist chemists in constructing more complex organic molecular structures. Due to its delicate structure, it can guide the reaction to proceed according to a specific path to achieve precise synthesis goals. And under suitable conditions, it has good stability and can provide a reliable basis for related research and production processes. This compound is of great value in chemical research and production practice.

Physical & Chemical Properties

L-Isoleucine Benzyl Ester 4-Toluenesulfonate Salt, an organic compound. Its physical properties, at room temperature, or solid, white and pure, look like snow, dry to the touch. Its melting and boiling point is also fixed, which is the key temperature for its condensation and gasification, and is related to the change of its physical state. As for solubility, in common organic solvents, such as ethanol and ether, it is either soluble or slightly soluble, which is due to the interaction between the structure of its molecules and the properties of the solvent.
Its chemical properties, with the characteristics of esters and sulfonates. Ester bonds can be hydrolyzed, and in acid or alkali environments, the rate of hydrolysis varies from product to product. In case of acid, it is gently hydrolyzed to obtain corresponding alcohols and acids; in case of alkali, it is hydrolyzed quickly and thoroughly. The sulfonate part has a certain stability, but in case of strong reducing agents, it can also change its chemical structure and participate in various chemical reactions. This is due to the interaction of various groups in the molecule, resulting in its unique chemical activity.

Technical Specifications & Labeling

Today there is a product called L-Isoleucine Benzyl Ester 4-Toluenesulfonate Salt. In this case, the process specifications and identification (product parameters) are the key.
In terms of its process specifications, it is necessary to carefully study the method to ensure that the synthesis steps are accurate, the material ratio is appropriate, and the reaction conditions such as temperature and pressure should be strictly controlled. Make sure that all links meet the established standards before they can become high-quality products.
As for the identification (product parameters), its physical properties, such as color and morphology, should be detailed; chemical characteristics, such as purity, geometry, and composition, should also be confirmed. These two, process specifications and identification (product parameters), complement each other, to ensure the quality of the product. Fine research process, identify the logo, to obtain the delicate product, to suit all kinds of needs.

Preparation Method

The method of preparing p-toluenesulfonate of L-isoleucine benzyl ester, the first raw material and production process. The raw materials need to be carefully selected, and the high-purity L-isoleucine, benzyl alcohol and p-toluenesulfonic acid are based. The production process first makes L-isoleucine and benzyl alcohol under suitable conditions, catalyzed by a specific catalyst, and an esterification reaction occurs. This is a key step. During the reaction, temperature control, pressure control and precise control of the reaction time ensure that the reaction is sufficient. After the esterification is completed, it reacts with p-toluenesulfonic acid to form a salt. During the process, the reaction process is monitored and the parameters are adjusted according to the actual situation. The product is separated and purified to obtain a high-purity target product. The whole preparation, interlocking, strict operation, can get high quality L - isoleucine benzyl ester p-toluenesulfonate.

Chemical Reactions & Modifications

Today there is a substance called L-Isoleucine Benzyl Ester 4-Toluenesulfonate Salt. In the field of chemistry, we often study the reactions and changes of chemistry. The chemical changes of this substance are really the focus of our research.
Looking at the reaction, if the conditions are slightly different, the results will be different. Either the temperature rises or falls, or the reagent increases or decreases, the reaction path can be different from the product. This substance participates in the reaction. In case of a specific reagent, the chemical bond breaks and recombines, and new substances are produced.
As for the variability, the subtlety of its structure determines the diversity of its properties. After chemical modification, its polarity and stability can be changed. Such as adjusting the reaction method, or introducing other bases, their properties can be changed as needed, and they are of great use in medicine, materials, and other industries. They can be used for new paths and create extraordinary achievements.

Synonyms & Product Names

L-Isoleucine Benzyl Ester 4-Toluenesulfonate Salt is an important compound in chemical preparation. It has many different names, or isoleucine benzyl ester p-toluenesulfonate, which is called for its constituents. This compound is quite useful in the fields of pharmaceutical research and development, organic synthesis, etc.
In pharmaceutical research and development, its characteristics can be used to synthesize molecules with specific pharmacological activities, which can contribute to the creation of new drugs. In organic synthesis, due to its structural properties, it can be used as a key intermediate to assist in the construction of complex organic molecules.
Although its trade name varies depending on the manufacturer and use, it all refers to the same compound. When studying and applying this substance, chemical researchers should clarify its many synonyms and trade names to avoid confusion and use them accurately to achieve the purpose of research and production.

Safety & Operational Standards

About L-Isoleucine Benzyl Ester 4-Toluenesulfonate Salt Product Safety and Operation Specifications
If you want to make "L-Isoleucine Benzyl Ester 4-Toluenesulfonate Salt", you must first clarify its safety and operation regulations. This is related to the health of workers and the smoothness of the system.
On the safe side, this product may be chemically dangerous. In case of fire or ignition, workers should avoid open fires and hot topics to prevent accidents. When stored, it must be placed in a cool, dry and well-ventilated place, away from fire and heat sources. It must not be in the same place as strong oxidants, strong alkalis, etc., to avoid chemical reactions and cause crises.
The rules of operation should not be ignored. When the worker holds the device, he must wear appropriate protective equipment. Wear chemical protective gloves to avoid touching the skin and prevent the skin from being invaded; wear protective glasses to protect the eyes from splashing; wear protective clothing for comprehensive protection. Weighing, mixing and other operations are suitable in the fume hood, so that harmful gases can escape in time, so as not to gather in the room and harm the person.
And in the operation room, the equipment must be clean and whole, and it will be cleared immediately after use to prevent impurities from mixing in it and bad quality. If any product is spilled on the ground, do not panic, and dispose of it quickly according to the regulations. First cut off the source of fire, and then collect it with appropriate things, and rinse the remnants with water to ensure a safe environment.
In short, the system of "L-Isoleucine Benzyl Ester 4-Toluenesulfonate Salt", safety and operating standards are the main purpose. Workers can only keep these two things in order to ensure the safety of the work and the goodness of the product.

Application Area

L-Isoleucine Benzyl Ester 4-Toluenesulfonate Salt is an exquisite chemical product. In the field of pharmaceutical research and development, its application is quite wide. Due to its unique chemical structure, it can be used as a key intermediate to help synthesize many drugs with specific curative effects. In the field of organic synthesis, it is often used to construct complex molecular structures. Through its participation in reactions, specific functional groups can be ingeniously introduced to achieve the precise synthesis of the target product. In biochemical research, it also plays an important role, or can be used to simulate specific biochemical processes in organisms, helping scientists to deeply explore the mysteries of life. Its application in various fields depends on its excellent chemical properties, which can be described as a wide range of uses and promising prospects.

Research & Development

The recent research on L-Isoleucine Benzyl Ester 4-Toluenesulfonate Salt is quite important. This substance has unique properties and a wide range of uses. We studied it in detail to explore its preparation method and study its characteristics. After repeated tests, it was initially used in ancient methods, but the results were not obvious. Later, it was easier to route and change course.
Examine the reaction conditions in detail, control the temperature and humidity, and carefully select the raw materials. Gradually, some gains have been made, and the yield has also increased. However, there are still some shortcomings, impurities still exist, and the purity has not been perfected.
Thinking about ways to improve, studying ancient books, referring to the methods of the past, and borrowing new skills of today's people. Looking forward to the preparation of technology, to the next level, so that this product is increasingly perfect, in the practical way, can do its best to help the prosperity of various industries, but also for the research industry to add bricks and mortar, with a view to achieving great success, in order to facilitate future development.

Toxicity Research

If you try to understand the medicine of a doctor, it is related to human life, and the way of using medicine, you must examine its nature in detail. Today there is a thing named L-Isoleucine Benzyl Ester 4-Toluenesulfonate Salt, and we should study its wonders and observe its toxicity.
Looking at the system of this thing, the chemistry is exquisite, but the study of toxicity should not be ignored. To know its effect on living beings, you must use rigorous methods. Before applying it to various experimental substances, observe the changes in its diet, movement, and daily life, and observe the state of qi and blood in its internal organs.
If the toxicity is minimal, it may not be harmful to the human body, but it must not be prevented; if the toxicity is significant, it should be cautious and should not be used lightly. We chemists have a heavy responsibility, and the investigation of toxicity is related to people's livelihood. How can we not do our best to understand the nature of this thing and ensure everyone's well-being?

Future Prospects

I have tried to study L-Isoleucine Benzyl Ester 4-Toluenesulfonate Salt, and I know that its potential is infinite. Although there is only a glimmer of light at the moment, the prospect of the future is like the dawn of the sun, full of hope.
In the field of medicine, it may become the foundation of new agents and heal diseases; in the field of chemical industry, it can also be the source of new quality and promote the improvement of materials. If there are thorns in the road of research in front of us, we may have expectations and be determined to explore.
Convinced that with time and unremitting research, this substance will be able to shine brightly, create a new situation in various fields, seek well-being for the world, and achieve extraordinary achievements. It will live up to our original intentions and expectations of scientific research.

Where to Buy L-Isoleucine Benzyl Ester 4-Toluenesulfonate Salt in China?

As a trusted L-Isoleucine Benzyl Ester 4-Toluenesulfonate Salt 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-Isoleucine Benzyl Ester 4-Toluenesulfonate Salt 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-Isoleucine Benzyl Ester 4-Toluenesulfonate Salt?

L-Isoleucine benzyl ester p-toluenesulfonate is an important chemical substance in the field of organic synthesis. Its main use is very wide, in the field of medicinal chemistry, it is often used as a key intermediate to synthesize a variety of drugs. Many drug molecules with specific physiological activities, in the construction process, L-Isoleucine benzyl ester p-toluenesulfonate can participate in complex reaction pathways with its unique chemical structure, laying the foundation for the synthesis of target drug molecules.
In the field of peptide chemistry, it also plays an indispensable role. The synthesis of peptides often requires the use of such substances to protect specific amino acid groups and ensure the smooth progress of the synthesis process. Due to its ability to precisely bind with amino acids under suitable conditions, avoid unnecessary reaction effects on some active check points of amino acids in the reaction. After a specific stage of peptide synthesis is completed, the protective group can be removed by suitable means, so as to successfully obtain the target polypeptide.
In addition, in materials science-related research, it is occasionally involved in the preparation of new materials with special properties through specific reaction steps with this substance as the starting material. By chemically modifying and transforming it, the material can be endowed with specific characteristics such as solubility and stability to meet the needs of material properties in different scenarios. In conclusion, L-isoleucine benzyl ester p-toluenesulfonate has shown important application value in many fields, helping to promote research and development in related fields.

What are the precautions for storing L-Isoleucine Benzyl Ester 4-Toluenesulfonate Salt?

When L-Isoleucine benzyl ester p-toluenesulfonate is stored, pay attention to everything. This compound is unstable and easily disturbed by various environmental factors. The first thing to pay attention to is the control of temperature. High temperature is easy to cause it to decompose or deteriorate, so it should be stored in a cool place, preferably at 15-25 degrees Celsius, to avoid its damage to the structure due to heat, and to maintain its chemical stability.
Next, it is necessary to prevent humidity. Moisture can easily dehydrate the salt, which in turn affects its quality and purity. It must be stored in a dry place, which can be supplemented by a desiccant to keep the ambient humidity constant at 40% - 60%, to avoid the risk of moisture.
Furthermore, it is also necessary to avoid light. Under light, this compound may have a photochemical reaction, causing the composition to change. It should be stored in an opaque container, or hidden in a dark room, so that the light and the object are not connected to protect its chemical properties.
Also, this product may be phased with other substances, so it cannot be co-stored with oxidants, acids, and bases. It should be placed in a separate place to prevent it from reacting with other substances and keep it pure and safe. The hiding place should be well connected to avoid harmful gases and dust, so as to obtain the quality of this compound for future use.

What are the chemical properties of L-Isoleucine Benzyl Ester 4-Toluenesulfonate Salt

L-Isoleucine benzyl ester p-toluenesulfonate, this is an organic compound. It has specific chemical properties and has attracted much attention in the field of organic synthesis.
Looking at its physical properties, it may be a solid under normal conditions, with a certain melting point and boiling point. Because the molecular structure contains specific functional groups, it has unique solubility. Contains benzene ring and ester group structures, which may have good solubility in common organic solvents such as chloroform and dichloromethane, but its solubility in water may be limited, which is partially affected by molecular hydrophobicity.
In terms of chemical properties, ester groups are active. Hydrolysis can occur when exposed to acids or bases. Under acidic conditions, L-isoleucine, benzyl alcohol and p-toluenesulfonic acid are slowly hydrolyzed to form L-isoleucine, benzyl alcohol and p-toluenesulfonic acid; under alkaline conditions, the hydrolysis rate is faster, and the corresponding carboxylate, benzyl alcohol and p-toluenesulfonic acid are generated. The amino group is also reactive, and can be acylated with acyl halide and acid anhydride to form amide compounds. This reaction may be used to introduce specific functional groups to modify the molecular structure and impart new chemical and biological activities.
Furthermore, p-toluenesulfonic acid is weakly acidic, and may play a catalytic role in some reaction systems, or affect the reaction rate and selectivity. And containing benzyl structure, under appropriate conditions, benzyl can undergo reactions such as In conclusion, L-isoleucine benzyl ester p-toluenesulfonate has rich chemical properties and broad application prospects in organic synthesis, medicinal chemistry and other fields.

What is the market price of L-Isoleucine Benzyl Ester 4-Toluenesulfonate Salt?

L-Isoleucine benzyl ester p-toluenesulfonate, the market price of this substance is difficult to determine. The price often varies due to various factors, such as the abundance of raw materials, the difficulty of preparation, the amount of demand, and the ups and downs of market conditions.
In the past, the price of chemical products may vary according to the origin, quality, and purchase quantity. If it is purchased in bulk, the unit price may be slightly reduced due to the scale effect; and if it is purchased in small quantities, the price will be higher.
In addition, the cost of raw materials is essential for preparing this compound. If the raw materials are easy to obtain and inexpensive, the price of the finished product may become more affordable; if the raw materials are rare and cumbersome to prepare, many steps and fine skills are required, and the price will be high.
Market demand is also the key. If at some point in a certain field, the demand for this product in the pharmaceutical and chemical industries surges, and the supply exceeds the demand, the price will rise; on the contrary, the demand is low, the supply exceeds the demand, and the price will drop.
Although it is difficult to determine the price, if you want to know the general idea, you can consult the chemical raw material suppliers, industry brokers, or refer to the recent market transaction data and industry reports to have a closer estimate.

What are the quality control points of L-Isoleucine Benzyl Ester 4-Toluenesulfonate Salt during the production process?

In the production process of Fu L-isoleucine benzyl ester p-toluenesulfonate, its quality control points are quite important. The first to bear the brunt is the purity of the raw materials. L-isoleucine, benzyl alcohol and p-toluenesulfonic acid and other raw materials must have high purity. If there are many impurities, the quality of the product will be worrying, such as impurities or reaction skew, which will affect the yield and purity of the product.
The control of the reaction conditions is also crucial. In terms of temperature, the reaction temperature needs to be precisely controlled. If it is too high or side reactions will breed, if it is too low, the reaction rate will be slow, which is not conducive to the formation of the product. Taking a specific reaction as an example, if the temperature fluctuates outside the specified range, The pH value should not be ignored. Suitable pH can ensure that the reaction proceeds in the expected direction, otherwise it may affect the activity and selectivity of the reaction.
Furthermore, the reaction time is also critical. If it is too short, the reaction will not be completed, and the amount of product will be small; if it is too long, it may cause an overreaction, generating unnecessary by-products and affecting the quality of the product.
The separation and purification steps should not be underestimated. The crude product contains impurities and needs to be properly separated and purified, such as extraction, crystallization, column chromatography, etc. Improper operation, impurity residue, and product purity is difficult to meet the standard.
Finally, the detection link is indispensable. By means of high performance liquid chromatography and mass spectrometry, the purity, content, impurity type and content of the product are tested in detail to ensure that the product quality meets the established specifications.