Description

H-Tyr-Ile-Tyr-Gly-Ser-Phe-Lys-Oh is a synthetic heptapeptide with the CAS number 165190-42-1. This compound is of significant interest in biochemical and pharmaceutical research due to its specific amino acid sequence, which can mimic bioactive regions of larger proteins. It is primarily utilized by research institutions and development laboratories in the life sciences sector for applications in peptide synthesis, structure-activity relationship (SAR) studies, and as a potential intermediate for novel therapeutic agents.

Application

• Biochemical Research: Used as a reference standard or substrate in enzymatic studies and protein interaction assays.
• Pharmaceutical R&D: Serves as a key intermediate in the synthesis and development of novel peptide-based drug candidates.
• Structure-Activity Relationship (SAR) Studies: Employed to investigate the correlation between peptide structure and biological function.
• Academic Research: Utilized in university and institutional labs for teaching and fundamental research in peptide chemistry and molecular biology.
• Bioconjugation: Potential use in creating peptide-protein or peptide-small molecule conjugates for diagnostic or therapeutic purposes.

Basic Information

Product Name	H-Tyr-Ile-Tyr-Gly-Ser-Phe-Lys-Oh
CAS No.	165190-42-1
Molecular Formula	C47H64N8O12
Molecular Weight	933.06 g/mol
Synonyms	Tyr-Ile-Tyr-Gly-Ser-Phe-Lys; YIYGSFK; H-Tyr-Ile-Tyr-Gly-Ser-Phe-Lys; Heptapeptide YIYGSFK; L-Tyrosyl-L-isoleucyl-L-tyrosylglycyl-L-seryl-L-phenylalanyl-L-lysine; 165190-42-1; Peptide YIYGSFK
EINECS	Contact for details

Quality Control

Our peptide products are manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and MS for identity confirmation, to ensure compliance with research-grade specifications. Certificates of Analysis (COA) detailing purity, amino acid analysis, and other critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a dry environment. This product is hygroscopic (moisture-sensitive). For long-term storage, keep desiccated. Allow the vial to warm to room temperature before opening to minimize moisture condensation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 95%
Single Impurity (HPLC)	≤ 1.0%
Amino Acid Composition	Conforms to theoretical values
Water Content (KF)	≤ 5.0%
Peptide Content	≥ 80%

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