Tos-L-Phe-OH - Names and Identifiers
Tos-L-Phe-OH - Physico-chemical Properties
Molecular Formula | C16H17NO4S
|
Molar Mass | 319.38 |
Density | 1.303±0.06 g/cm3(Predicted) |
Melting Point | 165 °C |
Boling Point | 517.7±60.0 °C(Predicted) |
Flash Point | 266.9°C |
Solubility | almost transparency in hot EtOH |
Vapor Presure | 1.52E-11mmHg at 25°C |
Appearance | powder to crystal |
Color | White to Light yellow |
pKa | 3.31±0.10(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | -2.8 ° (C=4.5, Aceto |
Tos-L-Phe-OH - Risk and Safety
Safety Description | 24/25 - Avoid contact with skin and eyes.
|
HS Code | 29224999 |
Hazard Class | IRRITANT |
Tos-L-Phe-OH - Introduction
N-p-toluenesulfonylphenylalanine is an organic compound with the chemical formula C14H15NO4S, commonly abbreviated as N-Ts-Phe-OH. The following is a description of the properties, uses, methods and safety information of N-p-toluenesulfonylphenylalanine:
Nature:
1. Appearance: N-p-toluenesulfonylphenylalanine is usually a white or white-like crystalline solid.
2. Solubility: It has poor solubility in water, but it can be dissolved in organic solvents such as methanol, chloroform and dimethyl sulfoxide.
3. Stability: N-p-toluenesulfonylphenylalanine is relatively stable at room temperature.
Use:
1. Biochemical studies: N-p-toluenesulfonylphenylalanine can be used as synthetic peptides, proteins and peptide drugs.
2. Drug research: It can be used as a drug intermediate and has the effect of regulating biological activity.
Preparation Method:
The preparation method of N-p-toluenesulfonylphenylalanine is commonly synthesized by p-toluenesulfonylation-aminolysis reaction. The specific preparation steps are as follows:
1. N-p-toluenesulfonylbenzoate is reacted with phenylalanine in the presence of an aminolysis agent to produce N-p-toluenesulfonylphenylalanine and methyl acetate.
2. The resulting product is isolated and purified by filtration, crystallization, etc.
Safety Information:
The following safety precautions should be taken when using and handling N-p-toluenesulfonylphenylalanine:
1. because of certain toxicity, it is recommended to wear personal protective equipment during operation, such as latex gloves, goggles, etc.
2. Avoid contact with skin or inhalation of its particles to avoid allergic reactions or irritation.
3. Keep dry during storage and avoid contact with fire and oxidizing agents to prevent decomposition or fire.
4. in the use and storage process to strictly abide by the relevant chemical safety procedures.
Last Update:2024-04-09 15:17:51