Description

Ac-Tyr-Ome H2O is a protected tyrosine derivative, specifically the acetylated methyl ester monohydrate. This compound is a crucial building block in peptide synthesis, offering a protected side chain that prevents unwanted reactions during the assembly of complex peptide sequences. It is essential for researchers and manufacturers in the pharmaceutical and biotechnology sectors who require high-purity intermediates for developing therapeutic peptides and biochemical probes.

Application

• Peptide Synthesis: A key protected amino acid derivative for solid-phase and solution-phase peptide synthesis (SPPS).
• Pharmaceutical Intermediates: Serves as a critical building block in the research and production of peptide-based active pharmaceutical ingredients (APIs).
• Biochemical Research: Used in the study of enzyme substrates, inhibitors, and the structure-activity relationships (SAR) of peptides.
• Proteomics & Diagnostics: Employed in the synthesis of labeled peptides for mass spectrometry, immunoassays, and diagnostic applications.
• Material Science: Can be utilized in the development of bio-conjugates and functionalized biomaterials.

Basic Information

Product Name	Ac-Tyr-Ome H2O
CAS No.	2440-79-1
Molecular Formula	C₁₂H₁₅NO₅ • H₂O
Molecular Weight	271.26 g/mol (Anhydrous basis: 253.25 g/mol)
Synonyms	N-Acetyl-L-tyrosine methyl ester monohydrate; Ac-L-Tyr-OMe • H₂O; Acetyltyrosine methyl ester monohydrate; Methyl N-acetyl-L-tyrosinate hydrate; (2S)-2-Acetamido-3-(4-hydroxyphenyl)propanoic acid methyl ester monohydrate; L-Tyrosine, N-acetyl-, methyl ester, monohydrate; Ac-Tyr-OMe•H₂O
EINECS	Contact for details

Quality Control

Our Ac-Tyr-Ome H2O is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and identity confirmation (IR, NMR) to ensure it meets the high standards required for pharmaceutical research and synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This material is hygroscopic (moisture-sensitive) and should be handled in a dry environment to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Optical Rotation	-20.0° to -24.0° (c=1 in methanol)
Water Content (KF)	5.0% - 8.0%
Heavy Metals	≤20 ppm
Residue on Ignition	≤0.2%

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