Description

H-L-Tyr(All)-Ome Hcl is a protected tyrosine derivative, specifically the methyl ester hydrochloride salt of O-allyl-L-tyrosine. This compound serves as a crucial building block in advanced organic synthesis, particularly for the controlled introduction of modified tyrosine residues. It is primarily utilized by research institutions and pharmaceutical developers engaged in peptide chemistry, medicinal chemistry, and the development of novel bioactive molecules.

Application

• Peptide Synthesis: As a key intermediate for incorporating O-allyl-protected tyrosine into peptide chains during solid-phase or solution-phase synthesis.
• Medicinal Chemistry Research: Used in the design and synthesis of peptide-based drug candidates, enzyme inhibitors, and receptor ligands.
• Chemical Biology Probes: Serves as a precursor for creating labeled or modified tyrosine analogs used to study protein function and interactions.
• Protecting Group Strategy: The allyl (All) protecting group on the tyrosine hydroxyl allows for orthogonal deprotection in complex multi-step syntheses.
• Academic & Industrial R&D: A fundamental reagent for synthetic organic chemistry laboratories in universities, biotech, and pharmaceutical companies.

Basic Information

Product Name	H-L-Tyr(All)-Ome Hcl
CAS No.	138535-28-1
Molecular Formula	C13H18ClNO3
Molecular Weight	271.74 g/mol
Synonyms	O-Allyl-L-tyrosine methyl ester hydrochloride; Methyl O-allyl-L-tyrosinate hydrochloride; L-Tyrosine, O-2-propen-1-yl-, methyl ester, hydrochloride; H-Tyr(All)-OMe·HCl; Fmoc-Tyr(All)-OH methyl ester precursor; (2S)-2-Amino-3-(4-allyloxyphenyl)propanoic acid methyl ester hydrochloride
EINECS	Contact for details

Quality Control

Our H-L-Tyr(All)-Ome Hcl is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and chiral analysis to ensure enantiomeric integrity, meeting the high standards required for research and development. Certificates of Analysis (COA) with detailed specifications are available upon request.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥98.0%
Optical Rotation	Contact for details
Water Content (KF)	≤1.0%
Residue on Ignition	≤0.5%
Heavy Metals	≤20 ppm

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