Description

Ethyl L-Tyrosinate is a protected derivative of the essential amino acid L-Tyrosine, widely used as a key chiral building block in organic synthesis. This compound is crucial for researchers and manufacturers requiring high-purity intermediates for complex molecule construction. It is primarily utilized in the pharmaceutical, peptide synthesis, and biochemical research sectors for developing active pharmaceutical ingredients (APIs) and novel compounds.

Application

• Pharmaceutical Intermediate: A vital chiral synthon for the synthesis of peptide-based drugs, enzyme inhibitors, and other bioactive molecules.
• Peptide Synthesis: Used in solid-phase and solution-phase peptide synthesis (SPPS) to incorporate the tyrosine residue with a protected carboxyl group.
• Biochemical Research: Serves as a substrate or precursor in enzymatic studies and metabolic pathway research.
• Asymmetric Synthesis: Employed as a starting material or auxiliary in catalytic asymmetric reactions to induce chirality.
• Reference Standard: Used as a high-purity analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	Ethyl L-Tyrosinate
CAS No.	949-67-7
Molecular Formula	C11H15NO3
Molecular Weight	209.24 g/mol
Synonyms	L-Tyrosine ethyl ester; Ethyl (2S)-2-amino-3-(4-hydroxyphenyl)propanoate; H-Tyr-OEt; (S)-Ethyl 2-amino-3-(4-hydroxyphenyl)propanoate; Tyrosine ethyl ester; L-Tyrosine, ethyl ester; Ethyl L-tyrosinate hydrochloride (salt form); Ethyl ester of L-tyrosine
EINECS	Contact for details

Quality Control

Our Ethyl L-Tyrosinate is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for pharmaceutical and research applications. Certificates of Analysis (COA) detailing purity, specific rotation, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. The product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccants or inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Chiral Purity (HPLC)	≥99.0% (L-isomer)
Specific Rotation	-8.0° to -10.0° (c=1 in 1N HCl)
Loss on Drying	≤1.0%
Residue on Ignition	≤0.1%

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