Description

Tyrosyl-Alanyl-Phenylalanyl-Glycine is a synthetic tetrapeptide with the sequence Tyr-Ala-Phe-Gly. This compound serves as a crucial building block and research tool in advanced biochemical and pharmaceutical development. It is primarily utilized by researchers and manufacturers in the life sciences sector for applications ranging from peptide synthesis to drug discovery and biochemical studies.

Application

• Pharmaceutical Research & Development: As a key intermediate in the synthesis of novel therapeutic peptides and peptidomimetics.
• Biochemical Studies: Used as a model substrate or standard in enzymatic assays and proteomics research.
• Cosmeceutical Formulations: Potential incorporation into high-end skincare products for its peptide-based bioactivity.
• Academic Research: A valuable reagent for studying peptide structure, function, and metabolism in university and institutional labs.
• Process Development: Serves as a reference standard for optimizing large-scale peptide synthesis and purification processes.

Basic Information

Product Name	Tyrosyl-Alanyl-Phenylalanyl-Glycine
CAS No.	78700-74-0
Molecular Formula	C25H30N4O7
Molecular Weight	498.53 g/mol
Synonyms	YAFG; Tyr-Ala-Phe-Gly; TAPG; L-Tyrosyl-L-alanyl-L-phenylalanylglycine; Tetrapeptide YAFG; H-Tyr-Ala-Phe-Gly-OH; Glycine, L-tyrosyl-L-alanyl-L-phenylalanyl-; (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-Amino-3-(4-hydroxyphenyl)propanoyl]amino]propanoyl]amino]-3-phenylpropanoyl]amino]acetic acid
EINECS	Contact for details

Quality Control

Our Tyrosyl-Alanyl-Phenylalanyl-Glycine is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, MS for identity confirmation, and chiral analysis to ensure stereochemical integrity. Certificates of Analysis (COA) detailing all specifications are provided to guarantee consistency and traceability for your critical research and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C for long-term stability. This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 98.0%
Single Impurity (HPLC)	≤ 1.0%
Water Content (KF)	≤ 5.0%
Optical Rotation	Contact for details

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