Description

H-Ser-Tyr-Oh is a high-purity dipeptide derivative consisting of serine and tyrosine residues. This compound serves as a crucial building block and intermediate in advanced pharmaceutical synthesis and biochemical research. It is primarily utilized by research institutions and manufacturers in the life sciences sector for developing novel therapeutic peptides and conducting proteomics studies.

Application

• Pharmaceutical Intermediate: Key raw material for the synthesis of complex peptide-based active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a standard or reagent in proteomics, enzyme studies, and metabolic pathway analysis.
• Peptide Library Construction: Essential building block in solid-phase and solution-phase peptide synthesis for drug discovery.
• Cosmetic Peptide Synthesis: Intermediate for creating bioactive peptides used in advanced skincare and anti-aging formulations.
• Academic & Industrial R&D: Serves as a reference compound in analytical method development and quality control laboratories.

Basic Information

Product Name	H-Ser-Tyr-Oh
CAS No.	21435-27-8
Molecular Formula	C₁₂H₁₆N₂O₅
Molecular Weight	268.27 g/mol
Synonyms	H-Ser-Tyr-OH; L-Seryl-L-tyrosine; Ser-Tyr; Seryltyrosine; L-Seryl-L-tyrosine dipeptide; NSC 334358; 2-[(2-Amino-3-hydroxypropanoyl)amino]-3-(4-hydroxyphenyl)propanoic acid; Tyrosylserine
EINECS	Contact for details

Quality Control

Our H-Ser-Tyr-Oh is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and residual solvent screening, to ensure it meets the stringent requirements for 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 a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation	[α]²⁰D: Specific range available on COA
Water Content (KF)	≤ 1.0%
Heavy Metals	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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