D-Tyrosine methyl ester hydrochloride（CAS# 3728-20-9)

Introduction

H-D-Tyr-OMe.HCl(H-D-Tyr-OMe.HCl) is an organic compound with the following properties:

1. Appearance: The H-D-Tyr-OMe.HCl is colorless or white solid.

2. solubility: soluble in water and some organic solvents such as methanol, ethanol, etc.

3. Melting point: about 140-141°C.

H-D-Tyr-OMe.HCl have a wide range of uses in biochemistry and chemical research, including:

1. Protein synthesis: H-D-Tyr-OMe.HCl can be used as a starting material for peptide synthesis, especially in solid phase synthesis.

2. biological activity research: H-D-Tyr-OMe.HCl can be used to synthesize peptide compounds with pharmacological activity after appropriate modification, and further used in biological activity research. Chemical synthesis: H-D-Tyr-OMe.HCl can be used as raw materials and intermediates in organic synthesis for the synthesis of other compounds, such as inducers, specific reactive groups.

The method of preparing H-D-Tyr-OMe.HCl generally includes the following steps:

1. Dissolve the tyrosine methyl ester in a suitable solvent (such as methanol) and keep stirring.

2. The hydrochloric acid solution was slowly added dropwise and the reaction mixture was continuously stirred.

3. After the reaction reaches equilibrium, reduce the stirring speed to form a precipitate.

4. The precipitate can be separated with a centrifuge, washed with an appropriate solvent and dried to obtain a pure product.

Regarding safety information, the use of H-D-Tyr-OMe.HCl should pay attention to the following matters:

1. Avoid direct contact with eyes, skin and taking.

2. During handling, good laboratory practices and personal protective measures should be maintained, such as wearing gloves, goggles and laboratory coats.

3. Avoid inhaling the dust or vapor of the solution, and should be used under well-ventilated conditions.

4. storage should be sealed, in a cool, dry place to avoid direct sunlight.

When using or handling H-D-Tyr-OMe.HCl, it is recommended to refer to the relevant safety practice guidelines and chemical safety data sheets (SDS).