Description

n-Trifluoroacetyl-L-Tyrosine Methyl Ester is a chemically modified derivative of the amino acid L-tyrosine, featuring a trifluoroacetyl protecting group and a methyl ester. This compound is a crucial protected amino acid building block for solid-phase peptide synthesis (SPPS) and other advanced organic syntheses. It is primarily used by researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical industries to develop novel peptides and bioactive molecules.

Application

• Peptide Synthesis: A key protected intermediate in the solid-phase and solution-phase synthesis of complex peptides and proteins.
• Pharmaceutical Research: Used in the research and development of peptide-based drug candidates and active pharmaceutical ingredients (APIs).
• Bioconjugation: Serves as a precursor for creating labeled peptides or peptide-drug conjugates for diagnostic and therapeutic applications.
• Biochemical Studies: Employed as a substrate or standard in enzymatic studies and metabolic pathway research.
• Fine Chemical Production: Acts as a specialized building block for synthesizing non-natural amino acids and other high-value organic compounds.

Basic Information

Product Name	n-Trifluoroacetyl-L-Tyrosine Methyl Ester
CAS No.	1604-54-2
Molecular Formula	C₁₃H₁₂F₃NO₅
Molecular Weight	319.24 g/mol
Synonyms	N-(Trifluoroacetyl)-L-tyrosine methyl ester; L-Tyrosine, N-[trifluoroacetyl]-, methyl ester; Methyl N-trifluoroacetyl-L-tyrosinate; TFA-L-Tyr-OMe; N-α-Trifluoroacetyl-L-tyrosine methyl ester; Methyl (2S)-2-[[(2,2,2-trifluoroacetyl)amino]-3-(4-hydroxyphenyl)propanoate; Trifluoroacetyltyrosine methyl ester
EINECS	Contact for details

Quality Control

Our n-Trifluoroacetyl-L-Tyrosine Methyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results to ensure compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This material is moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Optical Rotation	Contact for details
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.