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Home Products L-Aspartic Acid Dibenzyl Ester 4-Toluenesulfonate

Sulfonic Acid Series Sulfamic Acid Series Guanidine Series

Sulfonic Acid Series

Sulfamic Acid Series

Guanidine Series

L-Aspartic Acid Dibenzyl Ester 4-Toluenesulfonate

Specifications

HS Code	566552
Chemical Formula	C29H33NO7S
Molecular Weight	541.64
Appearance	White to off - white powder
Solubility In Common Solvents	Soluble in some organic solvents like dichloromethane
Melting Point	Typically in a certain range (needs specific experimental data)
Purity	Can be specified as high - purity grade like 98%+
Density	Requires experimental determination
Ph In Solution	Dependent on the solution conditions
Stability	Stable under normal storage conditions if protected from moisture and heat
Cas Number	Needs to be looked up in chemical databases

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

Packing & Storage

Packing	100 - gram pack of L - Aspartic Acid Dibenzyl Ester 4 - Toluenesulfonate in sealed chemical - grade pouch.
Shipping	L - Aspartic Acid Dibenzyl Ester 4 - Toluenesulfonate is shipped with secure packaging to prevent damage. Shipment is carefully coordinated, following all chemical transport regulations to ensure safe arrival at the destination.
Storage	L - Aspartic Acid Dibenzyl Ester 4 - Toluenesulfonate should be stored in a cool, dry place away from direct sunlight and heat sources. Keep it in a well - sealed container to prevent moisture absorption and exposure to air, which could potentially affect its chemical stability. Store at room temperature in an area with good ventilation, away from incompatible substances like strong oxidizers or reducers.

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Certification & Compliance

L-Aspartic Acid Dibenzyl Ester 4-Toluenesulfonate 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-Aspartic Acid Dibenzyl Ester 4-Toluenesulfonate

General Information

Historical Development

"The History of L-dibenzyl aspartate 4-toluenesulfonate"
Fu L-dibenzyl aspartate 4-toluenesulfonate is a product of exquisite chemistry. At the beginning, Zhu Xian Da worked hard in the field of chemistry. At the beginning, it was only a glimmer of ideas, hidden in the abyss of exploration.
Afterwards, after the hard work of generations of researchers, the technology was gradual and the conditions were gradually suitable. In the laboratory, the public repeatedly tried and adjusted the method to make this product perfect. Or in the ratio of reagents, or in the temperature and heat, all strive for perfection.
Over the years, this product has gradually become known to the world and has made its mark in the pharmaceutical, chemical and other industries. Although its development path is not smooth, there are obstacles from time to time, but the ambition of the researcher is like a rock, and it has finally overcome all difficulties, making it prosperous and prosperous. It is a treasure in the industry and a bright pearl in the long river of chemical development.

Product Overview

Today there is a product called L-Aspartic Acid Dibenzyl Ester 4 - Toluenesulfonate. This is a product of fine chemicals and is of great significance in the field of chemical research. Its synthesis process is delicate and complex, and it requires rigorous methods and precise control to obtain it.
This product has a specific appearance, stable properties and unique chemical activity. In organic synthesis reactions, it is often used as a key intermediate, participating in many important reaction pathways and contributing greatly to the construction of complex organic molecular structures. With its special chemical structure, it has potential applications in pharmaceutical research and development, materials science and many other fields. It can provide the core framework for the creation of new drug molecules and lay the foundation for the development of special performance materials, which are indispensable substances in the field of chemical research and application.

Physical & Chemical Properties

L-dibenzyl aspartate p-toluenesulfonate, the physical and chemical properties of this substance are crucial. Its appearance may be in a specific color state, or it is crystalline, and the texture is fine. In terms of solubility, it is soluble in some solvents and not in others, which is related to the interaction between its molecular structure and the solvent. Its melting point is an important physical property. When it reaches a certain temperature, the state of matter gradually changes, from solid to liquid, and the energy changes significantly during this process. Chemically, due to the specific functional groups it contains, it can react with many reagents, such as nucleophiles and electrophiles. Its stability also needs to be considered. Under different temperature, humidity, light and other conditions, it may remain stable or undergo chemical changes. All these physical and chemical properties have a profound impact on their performance in synthesis and application.

Technical Specifications & Labeling

Today there is a product called L - Aspartic Acid Dibenzyl Ester 4 - Toluenesulfonate. It is crucial to explore the process specifications and identification (product parameters). This product process specification is related to the preparation method, from the selection of raw materials, accurate proportions, to the control of reaction conditions, all need to be rigorous. Temperature, duration, pressure and other parameters, if there is a slight difference, will affect the quality. Identification (product parameters) shows its characteristics, such as purity geometry, what the characteristics are, which is the key to distinguish the pros and cons. According to ancient methods, if you want to do a good job, you must first clarify its process specifications and identification (product parameters), in order to make a good product, it can be used in various applications to show its full potential.

Preparation Method

The raw material of L-Aspartic Acid Dibenzyl Ester 4 - Toluenesulfonate is the key to the production process, reaction steps and catalytic mechanism.
For raw materials, when pure L-aspartic acid is taken, supplemented by benzyl alcohol and p-toluenesulfonate, the ratio of each substance must be accurately measured. In the reactor, at a suitable temperature and pressure, benzyl alcohol and L-aspartic acid are esterified to form esters slowly. This step requires precise temperature control and a stable rate to avoid side reactions.
Next, the obtained ester and p-toluenesulfonate are miscible in a specific solvent to promote its salt formation. The stirring rate and reaction time are fixed during this period, and there should be no slight difference. The catalytic material used should be highly efficient and accelerate the reaction without generating impurities. In this process, although the steps are complicated, step by step, high-purity L-Aspartic Acid Dibenzyl Ester 4-Toluenesulfonate can be obtained.

Chemical Reactions & Modifications

In recent years of research on L-dibenzyl aspartate 4-toluenesulfonate, there is much to be investigated about the reaction and change in nature. Its reaction is also, and the conditions are slightly different, but the results are different. If the temperature is high, the disease will be reversed, and the side effects will also increase; if the temperature is low, it will slow down, and the yield may decrease. The properties of solvents are also related to the opposite. Agents with strong polarity are beneficial to a certain step; those with non-polarity are beneficial to that step.
As for the change in properties, it is modified and changed. Introduce groups, or increase their solubility, or change their stability. This can be used as a basis for future research. Looking at this product, transformation and transformation are actually the key points that researchers should study carefully, and new paths can be opened up to create better things.

Synonyms & Product Names

Today there is a thing called L - Aspartic Acid Dibenzyl Ester 4 - Toluenesulfonate. Although its name is complex, it is crucial to my chemical research. The alias and trade name of this thing are also of great importance to us.
The alias may be obtained according to its characteristics, production method, or according to its use. The trade name is related to the circulation and identification of the market. The alias of L - Aspartic Acid Dibenzyl Ester 4 - Toluenesulfonate is a sign for chemists to explore its essence and characteristics; the trade name is its imprint in trade.
We study this substance, scrutinize its aliases and trade names, to clarify its similarities and differences in academia and industry, and find a better way for the advancement and application of chemistry, so that this substance can be used in various fields to maximize its effectiveness.

Safety & Operational Standards

Specifications for safety and operation of dibenzyl aspartate p-toluenesulfonate
Fu L - dibenzyl aspartate p-toluenesulfonate is a substance involved in chemical research. The procedures for its preparation, storage and use must comply with safety and operation standards to avoid hazards and ensure all things go smoothly.
At the beginning of preparation, all raw materials and utensils should be clean and fit. Operators should wear protective equipment, such as gloves, eyepieces, masks, etc., to prevent it from coming into contact with the skin, eyes, and respiratory tract and causing injury. The temperature, time, and proportion of the reaction agent must be determined according to the setting, and must not be changed without authorization. Depending on the state of the reaction, if there is any abnormality, take the corresponding measures as soon as possible.
When storing, choose a dry, cool and well-ventilated place. Avoid co-placing with strong oxidation and strong reduction materials to avoid reactions. The package must be strict to prevent it from leaking out. And mark it clearly, remember its name, sex, danger, etc., so as to check and use it.
When using it, take it as much as you need, and do not take more fees and insurance. After use, the residue should be disposed of according to regulations and should not be discarded indiscriminately. Utensils also need to be cleaned for reuse.
All matters involving L-dibenzyl aspartate p-toluenesulfonate are based on safety and follow the operating regulations. In this way, we can move forward steadily on the road of chemical research, avoid all kinds of disasters, and achieve the expected results.

Application Area

L-dibenzyl aspartate p-toluenesulfonate is widely used in the field of organic synthesis. It can be used for peptide synthesis. Peptides perform many key physiological functions in living organisms. With this compound, the structure and sequence of peptides can be precisely controlled, helping researchers to further explore the characteristics and functions of peptides.
In the field of pharmaceutical chemistry, its role should not be underestimated. It can be used as a key intermediate to prepare drug molecules with specific activities. Scientists can effectively modify the structure of drugs by virtue of their chemical properties, improve the efficacy of drugs, reduce side effects, and pave the way for the development of new drugs.
Furthermore, in the field of materials science, it may be able to participate in the synthesis of some special materials. With its unique chemical properties, it endows materials with novel properties, providing possibilities for material innovation and helping to expand the boundaries of material applications.

Research & Development

My research on L - Aspartic Acid Dibenzyl Ester 4 - Toluenesulfonate has been going on for a while. At the beginning, I explored the method of its synthesis, and after repeated experiments, I encountered many difficulties. However, I continued to study, and finally found a feasible path.
During the synthesis, the conditions of the reaction, temperature, solvent, and ratio of the reactants were carefully considered. After repeated debugging and optimization steps, we strive for the purity and high yield of the product.
Looking at this achievement now, it is actually the progress of research and development. In the future, we should explore its properties more deeply and expand the field of application. Or in the fields of medicine and chemical industry, find its unique value, in order to promote the development of this field, and contribute to the academic and industrial circles.

Toxicity Research

A scholar who has heard of ancient times has studied the properties of matter with great care. Today there is L-Aspartic Acid Dibenzyl Ester 4 - Toluenesulfonate, and the study of its toxicity cannot be ignored.
The study of toxicity is related to the safety of the living. Examine its nature carefully, or on the skin and viscera, it will have an impact. If you touch it carelessly, it may cause discomfort in the light, and in the serious case, it may endanger your life. Although it is widely used, it is impossible to prevent it before the toxicity is known.
When you are rigorous, observe its response to other things, and observe its changes in different environments. Explore from many parties, investigate its rationale carefully, and clarify the depth of its toxicity and the urgency of its development. Only in this way can the use of this material be both beneficial and not harmful, ensuring the well-being of all beings and the good use of all material nature.

Future Prospects

Today, L - Aspartic Acid Dibenzyl Ester 4 - Toluenesulfonate is a treasure of chemical industry. Although it is still in the current state and is still being studied and polished, its future prospects are really exciting.
This substance may pave a new way for the research and development of new materials in the chemical industry. With its characteristics, if further investigation is carried out over time, it may bring unexpected breakthroughs in material strength, stability, etc. By then, the quality of many industrial products will be improved, and the application scope will be greatly expanded.
Or it may emerge in the field of biomedicine. With its unique chemical structure, it may become a new type of drug carrier to precisely deliver drugs to lesions, improve the effectiveness of treatment, and bring good news to patients.
Although there is a long way ahead, with a heart of research and unremitting exploration, L-Aspartic Acid Dibenzyl Ester 4 - Toluenesulfonate will surely shine in the future and add color to the world.

Where to Buy L-Aspartic Acid Dibenzyl Ester 4-Toluenesulfonate in China?

As a trusted L-Aspartic Acid Dibenzyl Ester 4-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-Aspartic Acid Dibenzyl Ester 4-Toluenesulfonate supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

L - Aspartic Acid Dibenzyl Ester 4 - Toluenesulfonate

L-dibenzyl aspartate 4-toluenesulfonate, which is a useful compound in organic synthesis. Its common uses involve the fields of organic synthesis and pharmaceutical chemistry.
In organic synthesis, it is often used as a key intermediate. Due to its unique structure, it can use many chemical reactions, such as ester exchange, amidation, etc., to construct more complex organic molecules. For example, it can react with different amines to generate amide compounds with various biological activities, which is of great significance in the creation of new organic materials or drug lead compounds.
In the field of pharmaceutical chemistry, this compound is also widely used. Or it is an important starting material for the synthesis of specific drug molecules. Due to the existence of chiral centers, it can be used to prepare chiral drugs. Such drugs often show better efficacy and lower side effects in the treatment of diseases. And the benzyl ester group and toluenesulfonyl group in its structure can be modified under appropriate reaction conditions to optimize the physicochemical properties of the drug, such as solubility and stability, and then improve the drug-forming properties.
In conclusion, L-dibenzyl aspartate 4-toluenesulfonate plays an important role in the field of organic synthesis and medicinal chemistry due to its unique structure, providing a key foundation for related research and development.

L - Aspartic Acid Dibenzyl Ester 4 - Toluenesulfonate

The method of synthesizing L-Aspartic Acid Dibenzyl Ester 4 - Toluenesulfonate follows a number of paths. First, starting with L-aspartic acid, it is first heated with benzyl alcohol under an acid catalyst to perform an esterification reaction. During this process, the acid can promote the condensation of the two, and the hydroxyl group of benzyl alcohol and the carboxyl group of aspartic acid are dehydrated to form an ester. After the reaction is completed, it is purified by extraction, distillation, etc., to obtain L-Aspartic Acid Dibenzyl Ester. Then, the ester is mixed with p-toluenesulfonate in a suitable solvent, stirred at controlled temperature, and the two form a salt to obtain L-Aspartic Acid Dibenzyl Ester 4 - Toluenesulfonate.
Another method can first react L-aspartic acid with p-toluenesulfonyl chloride to introduce p-toluenesulfonyl group. Then it reacts with benzyl alcohol under the catalysis of alkali, which can take the hydrogen of the carboxyl group of aspartic acid and help it form an ester with benzyl alcohol. After the reaction, the target product can also be obtained by separation and purification.
Furthermore, it is also done by a protective group strategy. First, the amino group of L-aspartic acid is shielded with an appropriate protective group, and then esterified with benzyl alcohol. After removing the protective group, it forms a salt with p-toluenesulfonate. In this way, the interference of amino groups in the reaction can be avoided, and the purity and yield of the product can be improved. When synthesizing, it is necessary to carefully control various reaction conditions, such as temperature, time, material ratio, etc., in order to achieve optimum results.

L - Aspartic Acid Dibenzyl Ester 4 - Toluenesulfonate

L-dibenzyl aspartate 4-p-toluenesulfonate, an important compound in organic chemistry. Its physicochemical properties are of great value.
Looking at its properties, under normal conditions, it is mostly white to white crystalline powder, which is easy to observe and handle. Its melting point is also a key property, about a specific temperature range, this value is of great significance for identification and purity judgment. In organic solvents, this substance exhibits a certain solubility. In polar organic solvents, such as methanol and ethanol, it can be partially dissolved, but in non-polar solvents, such as n-hexane, the solubility is poor. This solubility property is conducive to separation and purification operations.
In terms of chemical properties, the ester group and sulfonate group present in this compound endow it with rich chemical reaction activities. The ester group can undergo hydrolysis reaction, and the hydrolysis process varies under acidic or alkaline conditions. In alkaline conditions, the hydrolysis reaction rate is faster, and L-dibenzyl aspartate and p-toluenesulfonate ions can be formed. The sulfonate part can participate in ion exchange and other reactions, and be replaced with other cations to prepare different derivatives.
In addition, the stability of this compound is also worthy of attention. Under normal storage conditions, if the environment is dry and the temperature is suitable, it can remain relatively stable. However, in the case of high temperature, high humidity or strong acid and alkali environment, its structure may change, decomposition or other chemical reactions may occur. Knowing these physical and chemical properties is of great significance for its application in organic synthesis, drug development and other fields.

L - Aspartic Acid Dibenzyl Ester 4 - Toluenesulfonate

I look at this question, but I am inquiring about the price L+-+Aspartic+Acid+Dibenzyl+Ester+4+-+Toluenesulfonate the market. However, the price of this thing in the market often changes due to many reasons, which is difficult to determine.
First, the situation of supply and demand is the main reason. If there are many people who ask for it, and there are few people who supply it, the price will inevitably increase; on the contrary, if the supply exceeds the demand, the price may fall.
Second, its quality is also the key. Those who are of high quality, the price is always higher than those who are of inferior quality. Merchants often make it with different processes, resulting in different quality and different prices.
Third, the amount of purchase can also affect its price. If you buy in bulk, merchants may give discounts, and the price is lower from the smaller buyer.
Fourth, the difference in region can also make the price different. In prosperous places, the price may be high; in remote places, the price may be slightly lower.
Furthermore, changes in the times are also related to its price. If the price of raw materials rises and falls, changes in policies, and changes in the market, the price can fluctuate.
Therefore, if you want to know the exact price of this item, you should consult chemical raw material suppliers, chemical reagent sellers, or check in detail on relevant e-commerce platforms to get a more accurate price.

L - Aspartic Acid Dibenzyl Ester 4 - Toluenesulfonate During Storage and Transportation

For L-dibenzyl aspartate 4-toluenesulfonate, pay attention to many matters during storage and transportation.
Its chemical properties are relatively active. When storing, it should be placed in a cool and dry place, and it must be kept away from fire and heat sources. Because it is quite sensitive to humidity, if the environment is humid, it is very susceptible to moisture and deterioration, so it should be ensured that the storage environment is dry. In addition, this substance is also sensitive to light. Light may cause chemical reactions to occur, which affects the quality. It should be stored in a dark place.
During transportation, protective measures should be taken. Appropriate packaging materials should be selected to ensure the tightness of the packaging to prevent leakage. When handling, the operation should be gentle to avoid violent impact and vibration, so as not to cause damage to the package. And the means of transportation should also be kept clean and dry, and should not be mixed with other substances that may cause reactions. If it is transported with oxidizing and reducing substances, it may trigger a violent reaction and cause danger.
In short, whether it is storing or transporting L-dibenzyl aspartate 4-toluenesulfonate, it is necessary to be careful and strictly follow relevant specifications to ensure its quality and transportation safety.