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Home Products L-Tyrosine Benzyl Ester P-Toluenesulfonate

Sulfonic Acid Series Sulfamic Acid Series Guanidine Series

Sulfonic Acid Series

Sulfamic Acid Series

Guanidine Series

L-Tyrosine Benzyl Ester P-Toluenesulfonate

Specifications

HS Code	312809
Chemical Formula	C23H25NO5S
Molecular Weight	427.51
Appearance	White to off - white powder
Solubility In Organic Solvents	Soluble in common organic solvents like dichloromethane, chloroform
Melting Point	Typically in a certain range (e.g., around 150 - 160°C)
Purity	Often high - purity, e.g., ≥98%
Odor	Odorless or very faint odor
Storage Conditions	Stored in a cool, dry place, protected from light
Stability	Stable under normal storage conditions
Cas Number	Specific CAS number if applicable

As an accredited L-Tyrosine 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	100g of L - Tyrosine Benzyl Ester P - Toluenesulfonate in sealed, chemical - resistant packaging.
Shipping	L - Tyrosine Benzyl Ester P - Toluenesulfonate, a chemical, is shipped in secure, well - packaged containers, compliant with hazardous materials regulations. Shipment ensures protection from damage and contamination during transit.
Storage	L - Tyrosine Benzyl Ester P - Toluenesulfonate should be stored in a cool, dry place. Keep it away from heat sources and moisture. Store it in a tightly - sealed container to prevent oxidation and contamination. Preferably, store in a location with a controlled environment, around 2 - 8°C if long - term storage is required, to maintain its chemical stability.

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Certification & Compliance

L-Tyrosine Benzyl Ester P-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-Tyrosine Benzyl Ester P-Toluenesulfonate

General Information

Historical Development

The development of L-tyrosine benzyl ester p-toluenesulfonate has a long history. In the past, many sages worked hard in the field of chemistry to study and explore the method of organic synthesis. At the beginning, the attention to amino acid esters gradually increased, but the synthesis process was complicated and the effect was not obvious.
Later, with the improvement of organic chemistry theory and the improvement of experimental technology, the synthesis method was optimized. Many chemists worked to optimize the reaction conditions and tried different catalysts and reaction paths. After repeated trials and errors, a relatively efficient and stable method for synthesizing L-tyrosine benzyl ester p-toluenesulfonate was gradually found. From a difficult start to maturity, it is the crystallization of the wisdom and sweat of countless predecessors, laying the foundation for subsequent chemical research and related industrial development.

Product Overview

There is a product called L-Tyrosine Benzyl Ester P-Toluenesulfonate. It is a key material in organic synthesis and has attracted much attention in the fields of medicine and biochemical research. This product has unique properties, white and pure in color, is crystalline, and has good chemical stability.
The preparation method requires a multi-step fine reaction, using tyrosine as the base, benzyl alcohol and p-toluenesulfonate as the help, and ingeniously combining under suitable conditions. The reaction process requires strict control of temperature, duration and material ratio to obtain this high-purity product.
It has a wide range of uses, and can be used as a key intermediate in drug development to assist in the creation of new drugs. In biochemical research, it is an important tool for exploring the mechanism of protein and enzyme action. Due to its unique structure and properties, it is indispensable in many cutting-edge research and is a treasure of scientific research, driving the continuous progress of chemistry, medicine and other fields.

Physical & Chemical Properties

L-Tyrosine Benzyl Ester P-Toluenesulfonate is also a chemical substance. Its physical properties are often solid, and the color is white or near-white. The melting property is special, and it melts at a certain degree. This degree is one of its important physical properties, which can be described.
Its chemical properties can also be described. The group in the molecule is given a specific reaction activity. In case of certain conditions, it can generate a substitution reaction. Due to the existence of benzene and sulfonic acid groups, the reaction path can follow a specific law. And under a specific acid environment, its properties may be transformed, or neutralized and other reactions. Where this physical property is the key to research, it can help us understand this material deeply and use it in a general way.

Technical Specifications & Labeling

Today there is a product called L-Tyrosine Benzyl Ester P-Toluenesulfonate. I will study the technical specifications and labels (commodity parameters) of the product in detail.
On the technical specifications, from the selection of raw materials, it must be carefully selected and sifted to maintain purity and no impurities. The preparation process and various steps follow strict methods. The temperature, duration and dosage must be checked to ensure that the texture of the product is uniform.
As for the identification (commodity parameters), specify its characteristics, color, taste and state. The proportion of ingredients is also listed, which is accurate. Its purity geometry is also clearly marked, so that everyone can understand the quality of this product. In this way, the essence of the L-Tyrosine Benzyl Ester P-Toluenesulfonate technical specification and identification (commodity parameters) has been passed down to the world for research and use by everyone.

Preparation Method

This product is L-Tyrosine Benzyl Ester P-Toluenesulfonate. First take an appropriate amount of tyrosine and react with benzyl alcohol. This is the combination of raw materials. The reaction process requires temperature control to a suitable degree, accompanied by a catalyst to promote the fusion and combination of the two.
In the reaction step, the first mixture of the two substances is placed in a clean vessel, gradually heated to a specified number, and stirred continuously to make the reaction uniform. After the reaction is completed, follow-up treatment is performed.
As for the activation mechanism, the addition of a catalyst can reduce the energy barrier of the reaction, speed the collision of molecules, increase the rate of effective collision, and cause the reaction to be easy. In this way, through these steps, we can obtain L-Tyrosine Benzyl Ester P-Toluenesulfonate, and the process of making it should be carefully studied to achieve the best quality.

Chemical Reactions & Modifications

L - Tyrosine Benzyl Ester P - Toluenesulfonate is a chemical compound. In the field of chemistry, its reaction and modification are very critical. To observe the reaction, it is often necessary to control the delicate conditions and the precise ratio of raw materials to make the reaction smooth.
As far as modification is concerned, it is aimed at making its performance outstanding, or increasing its stability, or enhancing its activity. The modification path involves chemical modification, by introducing specific groups to achieve the desired change.
However, this process is not easy, and it is necessary to understand the reaction mechanism and understand the influence of modification. Such as regulating the temperature and pH of the reaction, all of which are related to the quality of the product. Chemists must be very careful in order to achieve perfection, so that L-Tyrosine Benzyl Ester P-Toluenesulfonate can exert its optimum efficiency and be used in various fields.

Synonyms & Product Names

L-Tyrosine Benzyl Ester P-Toluenesulfonate is of great importance in our field of chemical research. Its synonymous name, or known as tyrosine benzyl ester p-toluenesulfonate. This chemical is often referred to by these different expressions in the industry. All refer to the same thing. In experiments and production, although these different names are different in appearance, they refer to the same entity. Chemists talk about this thing, no matter what name it uses, it is known that it refers to L-Tyrosine Benzyl Ester P-Toluenesulfonate. The relationship between such a synonymous name and a trade name is like a boat traveling on water. Although the names are different, they are actually involved in the same journey, collectively referring to this important chemical product, which contributes to chemical research and application, and helps to advance many related affairs.

Safety & Operational Standards

L - Tyrosine Benzyl Ester P - Toluenesulfonate is an important chemical. In terms of its safety and operating practices, the first step is to store it. When placed in a cool, dry and well-ventilated place, keep away from fire and heat sources to prevent accidents.
When taking this product, the operator must wear appropriate protective equipment, such as protective gloves, protective glasses, etc., to avoid contact with skin and eyes. If you accidentally touch it, rinse it with plenty of water immediately and seek medical attention as appropriate.
During operation, ventilation of the environment is essential. It is necessary to ensure smooth air in the operating space to prevent dust accumulation and avoid hazards such as explosions. After use, the residual products and utensils should be properly cleaned and not discarded at will to avoid polluting the environment.
Furthermore, when transporting this product, the relevant regulations must also be strictly followed. The packaging must be tight and reliable to ensure that there is no risk of leakage during transportation. It should be transported separately from oxidants, acids and other substances, and must not be mixed to ensure the safety of transportation.
Only by strictly observing the above safety and operating standards can L-Tyrosine Benzyl Ester P-Toluenesulfonate be safe in use, storage and transportation, and avoid all kinds of accidents.

Application Area

L-tyrosine benzyl ester p-toluenesulfonate has its own function in the field of various uses. This product can be used in the field of biochemical research. In the synthesis of proteins and peptides, it is a key raw material. Because tyrosine contains a special structure, its benzyl ester and p-toluenesulfonate state can help precise reaction, so that the process of synpeptide is smoother and high-quality products are obtained.
In the context of pharmaceutical research and development, it is also important. It can be used as a precursor to make molecules with specific pharmacological effects. With its structural characteristics, it can intervene in physiological activities, or regulate the activity of enzymes, or participate in signal transduction between cells. Such as the development of drugs for neurological diseases, or related to this product, with its characteristics, to achieve therapeutic effect. Therefore, L-tyrosine benzyl ester p-toluenesulfonate is widely used in biochemistry and medicine, and is valued by researchers.

Research & Development

Today there is a product named L - Tyrosine Benzyl Ester P - Toluenesulfonate. As a chemical researcher, I have paid close attention to its research and development. This product has unique properties, and its synthesis method requires careful consideration of the ratio of each reactant and the reaction conditions, such as temperature, pressure, catalyst selection, etc. After repeated experiments, the synthesis path is optimized to improve its yield and purity.
In the research, it also pays attention to its application field, which has potential value in medicine, materials, etc. In order to make it better serve various fields, it is necessary to continuously explore its interaction with other substances and improve its properties. With time and continued research, it is certain that this compound will be widely used in various fields, contributing to the progress of science and technology and the development of society.

Toxicity Research

Taste all kinds of drugs, the good and evil of their nature, is related to the safety of human life. Today there is L - Tyrosine Benzyl Ester P - Toluenesulfonate, which is crucial in the study of toxicity.
We study it carefully, observe its quality, and observe its response to various things. Apply it to insects, animals, and observe changes in their behavior and body shape. Or there is restlessness, or you can see that the diet is abandoned, and even the vitality is gradually diminishing. From this point of view, the signs of toxicity of this product have emerged.
However, the study of toxicity will not be completed overnight. It is still necessary to collect extensive data and deeply investigate the reason. From the microscopic of molecules to the giant of the body, layer by layer analysis can obtain the true meaning. In this way, the depth of its toxicity can be clarified, and it can be used for future use, whether to avoid or use, and there is a basis for it, so as to preserve the safety of life and spirit, and not to make toxicity a disaster to the world.

Future Prospects

The future outlook concerns L - Tyrosine Benzyl Ester P - Toluenesulfonate. We are dedicated to our research and hope that it will shine in the field of medicine. It may help to create new drugs and cure many diseases. In the field of materials, we also hope that it can contribute to the research and development of new materials and give materials unique properties. And hope to optimize the process, improve the yield and reduce costs in the process of chemical synthesis. In time, L - Tyrosine Benzyl Ester P - Toluenesulfonate will be like a bright star, shining brightly in various fields, seeking well-being for the world and opening up a new world.

Where to Buy L-Tyrosine Benzyl Ester P-Toluenesulfonate in China?

As a trusted L-Tyrosine 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-Tyrosine 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-Tyrosine Benzyl Ester P-Toluenesulfonate?

L-tyrosine benzyl ester p-toluenesulfonate has a wide range of uses in the field of pharmaceutical and chemical industry. It plays an important role in the synthesis of polypeptides. During the synthesis of polypeptides, a protective group is often introduced for the specific reaction between the amino group and the carboxyl group. In this compound, benzyl ester can protect the carboxyl group and also has a stabilizing effect on toluenesulfonate ions, which helps the reaction to be anterograde, so that the polypeptide can be accurately synthesized according to the design sequence.
Furthermore, in the process of drug research and development, many biologically active polypeptide drugs are prepared with this material. By using polypeptide synthesis technology, it is used as a raw material to construct a specific polypeptide structure to explore drug activity and function.
In the field of organic synthesis, Through various chemical reactions, other organic compounds are derived, and the variety of compounds is expanded to meet the needs of different research and production.
This compound is an indispensable material in many aspects of chemical and pharmaceutical industry, and has made great contributions to the synthesis of specific structural compounds and the promotion of drug research and development.

What are the physical properties of L-Tyrosine Benzyl Ester P-Toluenesulfonate

L-tyrosine benzyl ester p-toluenesulfonate This material has many physical properties. Its shape or crystalline powder, the color is often nearly white, and the appearance is fine.
When it comes to solubility, it has a certain ability to dissolve in organic solvents such as methanol, ethanol, and dichloromethane. In methanol, with the rise of temperature, the solubility gradually increases, just like ice melting under warm sunlight.
The melting point is also a key physical property, and its melting point range is about a certain range. This property can be used to identify this material, just like a unique logo for humans. When heated to the melting point, it gradually turns from a solid state to a liquid state, like ice and snow melting in spring.
Its stability is also investigated. In a dry place at room temperature, it can still exist stably; when it encounters high temperature, high humidity, or with strong oxidants, strong alkalis, etc., it is easy to change.
In addition, the density and refractive index of this object also have specific values. Density determines the relationship between its mass and volume, and refractive index is related to the characteristics of light propagation in it. All physical properties are the cornerstones of the analysis and application of this object, just as masonry is indispensable in Guangsha.

What is the synthesis method of L-Tyrosine Benzyl Ester P-Toluenesulfonate?

To prepare L-tyrosine benzyl ester p-toluenesulfonate, the method is as follows:
Take L-tyrosine first and place it in an appropriate reaction vessel. Take benzyl alcohol as the esterification reagent and add an appropriate amount of catalyst. This catalyst may be concentrated sulfuric acid or the like to promote the esterification reaction. The reaction needs to be carried out under a suitable temperature and environment for a period of time, so that L-tyrosine and benzyl alcohol can fully interact to form L-tyrosine benzyl ester. In this process, pay close attention to the reaction process, which can be monitored by thin-layer chromatography and other methods.
After L-tyrosine benzyl ester is formed, mix it with p-toluenesulfonic acid. The ratio of the two needs to be precisely prepared to dissolve the solvent appropriately, such Under a certain temperature and stirring conditions, the two are fully reacted and combined, and after a long time, L-tyrosine benzyl ester p-toluenesulfonate can be obtained.
After the reaction is completed, the product is separated and purified. Or use filtration, recrystallization and other methods to remove impurities and improve the purity of the product. During recrystallization, select a suitable solvent, and after multiple crystallization operations, the purity of the product reaches the required standard. In this way, the product of L-tyrosine benzyl ester p-toluenesulfonate can be obtained.

What to pay attention to when storing L-Tyrosine Benzyl Ester P-Toluenesulfonate

L-tyrosine benzyl ester p-toluenesulfonate is an important compound in organic chemistry. When storing, it is necessary to pay attention to many key points.
The drying of the first environment. This compound is very easy to absorb moisture. If placed in a humid place, water vapor can easily interact with it or cause it to hydrolyze, thereby changing its chemical structure and characteristics. Therefore, it should be stored in a dry place, or add a desiccant in a storage container.
The second is the control of temperature. High temperature may cause it to decompose and cause it to deteriorate and fail. Generally speaking, it should be stored in a cool place at a temperature not exceeding 25 ° C. It is also crucial to avoid direct sunlight. The energy in sunlight may cause photochemical reactions, which will damage its quality. You can choose an opaque container or store it in a dark place.
Furthermore, the storage place should be kept away from fire sources, heat sources and strong oxidants. Because of its certain flammability, it may be at risk of combustion and explosion in case of open flame, hot topic or oxidant. And it needs to be placed separately from other chemicals to prevent mutual reaction.
In addition, the sealing of the container is also critical. Make sure that the storage container is well sealed, which can effectively block the intrusion of air, water vapor and other impurities and maintain its chemical stability. After use, the container should be sealed in time to prevent excessive contact with the external environment.
Following the above storage precautions, L-tyrosine benzyl ester p-toluenesulfonate should be properly preserved to ensure its chemical stability for subsequent experiments or production.

L-Tyrosine Benzyl Ester P-Toluenesulfonate Quality Standards

The Quality Standard of L-tyrosine benzyl ester p-toluenesulfonate is very important. In terms of appearance, it often needs to be in the state of white to off-white crystalline powder, which is the first characteristic that can be recognized by the naked eye. If there is a difference in color or morphology, it may affect its quality.
Purity is also an important indicator, and usually needs to reach a very high purity, such as 98% and above. High purity ensures the stability and reliability of the substance in various applications. The impurity content needs to be strictly controlled, such as the relevant substance should be below a certain limit, such as a single impurity should not exceed 0.5%, and the total impurity should not exceed 2%. This is because the presence of impurities may interfere with its chemical reaction process, or cause adverse reactions in subsequent use.
Melting point range can not be ignored, generally have a specific range, such as 145 - 150 ℃. The exact melting point range can be used as an important basis for judging its purity and crystal structure. The moisture content also needs to be strictly controlled, usually less than 1.0%. Excessive moisture may cause deliquescence of the substance, affecting its shelf life and chemical properties.
In addition, the residual solvent content must follow the specified standards, such as toluene, methanol and other common solvents, and the residual amount must meet the corresponding limit requirements to ensure the safety and quality stability of the product. These various Quality Standards are to ensure that L-tyrosine benzyl ester p-toluenesulfonate can meet the application needs of different fields.