Description

H-Tyr-Gln-Oh is a high-purity dipeptide derivative, specifically L-Tyrosyl-L-glutamine, widely recognized in advanced chemical synthesis and pharmaceutical research. This compound serves as a crucial building block for the development of novel peptide-based therapeutics and biochemical probes. It is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors requiring precise and reliable intermediates for complex synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex peptide drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a standard or substrate in enzymatic studies and metabolic pathway investigations.
• Peptide Synthesis: Serves as a protected amino acid derivative in solid-phase and solution-phase peptide synthesis (SPPS).
• Neuroscience Research: Potential utility in studying neuropeptides and related receptor interactions.
• Cosmetic Peptides: A candidate raw material for the development of bioactive peptides in advanced skincare formulations.
• Diagnostic Reagent Development: Can be utilized in the creation of labeled probes and assay components.

Basic Information

Product Name	H-Tyr-Gln-Oh
CAS No.	28252-40-6
Molecular Formula	C14H19N3O5
Molecular Weight	309.32 g/mol
Synonyms	L-Tyrosyl-L-glutamine; Tyr-Gln; H-Tyr-Gln-OH; L-Tyr-L-Gln; N-(N-L-Tyrosyl)-L-glutamine; Tyrosine-glutamine dipeptide; (2S)-2-[[(2S)-2-Amino-3-(4-hydroxyphenyl)propanoyl]amino]-5-amino-5-oxopentanoic acid; UNII-1J0Q3J935F
EINECS	Contact for details

Quality Control

Our H-Tyr-Gln-Oh is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets stringent specifications for research and synthesis. Certificates of Analysis (COA) detailing all test results 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 must be kept under dry conditions to maintain stability and purity. For long-term storage, consider desiccants or inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Assay (HPLC)	≥98.0%
Specific Rotation	Contact for details
Water Content (KF)	≤1.0%
Residue on Ignition	≤0.1%
Heavy Metals	≤10 ppm

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