Description

o-Benzyl-L-Tyrosine Benzyl Ester Hydrochloride is a protected amino acid derivative widely used as a key chiral building block in organic synthesis. This compound is essential for researchers and manufacturers requiring high-purity intermediates for the development of complex peptides and active pharmaceutical ingredients (APIs). It is particularly valuable for pharmaceutical R&D, fine chemical synthesis, and academic research where precise stereochemistry and functional group protection are critical.

Application

• Pharmaceutical Intermediate: A crucial building block in the solid-phase and solution-phase synthesis of therapeutic peptides and peptidomimetics.
• API Synthesis: Used in the research and development of novel Active Pharmaceutical Ingredients (APIs) that incorporate tyrosine derivatives.
• Biochemical Research: Serves as a protected tyrosine analog for studying enzyme-substrate interactions and metabolic pathways in laboratory settings.
• Fine Chemical Production: Employed in the multi-step synthesis of complex organic molecules for agrochemicals, dyes, and specialty materials.
• Protecting Group Chemistry: The benzyl groups on the tyrosine side chain and carboxylate make it a valuable reagent for selective deprotection strategies in complex syntheses.

Basic Information

Product Name	o-Benzyl-L-Tyrosine Benzyl Ester Hydrochloride
CAS No.	52142-01-5
Molecular Formula	C23H24ClNO3
Molecular Weight	397.90 g/mol
Synonyms	L-Tyrosine, O-benzyl-, benzyl ester, hydrochloride; H-Tyr(Bzl)-OBzl.HCl; Benzyl L-tyrosinate benzyl ether hydrochloride; (S)-2-Amino-3-(4-(benzyloxy)phenyl)propanoic acid benzyl ester hydrochloride; Bzl-Tyr-OBzl HCl; O-Benzyl-L-tyrosine benzyl ester HCl; NSC 334905; Z-Tyr(Bzl)-OH benzyl ester hydrochloride
EINECS	Contact for details

Quality Control

Our o-Benzyl-L-Tyrosine Benzyl Ester Hydrochloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and identity confirmation, to ensure it meets the stringent requirements for pharmaceutical research and fine chemical synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. Keep the container tightly sealed when not in use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥98.0%
Optical Rotation [α]	Contact for details
Chiral Purity (HPLC)	≥99.0%
Water Content (KF)	≤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.