Description

Ac-Arg-Tyr-Tyr-Arg-Ile-Lys-Nh2 is a synthetic heptapeptide amide, a high-purity biochemical building block with the CAS registry number 200959-48-4. This compound is critical for advanced research and development in life sciences, offering a precisely defined sequence for structure-activity relationship (SAR) studies and biological mechanism elucidation. It is primarily utilized by pharmaceutical R&D teams, biotechnology companies, and academic research institutions focused on peptide-based therapeutics, diagnostic tools, and biochemical assays.

Application

• Pharmaceutical Research & Development: Serves as a key intermediate or reference standard in the discovery and development of novel peptide-based drugs and therapeutic agents.
• Biochemical Assay Development: Used as a substrate, inhibitor, or ligand in enzymatic studies, receptor binding assays, and other in vitro diagnostic test systems.
• Structure-Activity Relationship (SAR) Studies: Provides a defined peptide sequence for investigating the impact of specific amino acid residues on biological activity and potency.
• Academic & Institutional Research: Employed in university and government laboratories for fundamental research in biochemistry, cell signaling, and molecular biology.
• Peptide Library Synthesis: Acts as a component or template in the construction of combinatorial peptide libraries for high-throughput screening.
• Bioconjugation & Labeling: Utilized as a starting material for the site-specific attachment of fluorescent dyes, biotin, or other probes for imaging and detection applications.

Basic Information

Product Name	Ac-Arg-Tyr-Tyr-Arg-Ile-Lys-Nh2
CAS No.	200959-48-4
Molecular Formula	C55H86N18O12
Molecular Weight	1151.4 g/mol
Synonyms	Acetyl-Arg-Tyr-Tyr-Arg-Ile-Lys-amide; Ac-RYYRIK-NH2; N-Acetyl-L-arginyl-L-tyrosyl-L-tyrosyl-L-arginyl-L-isoleucyl-L-lysine amide; Heptapeptide Amide RYYRIK; Ac-Arg-Tyr-Tyr-Arg-Ile-Lys-NH2; Ac-RYYRIK-NH2; Acetylated RYYRIK Amide; Synthetic Peptide 200959-48-4
EINECS	Contact for details

Quality Control

Our Ac-Arg-Tyr-Tyr-Arg-Ile-Lys-Nh2 is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, MS for identity confirmation, and amino acid analysis for sequence verification. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, ensuring compliance with the stringent requirements of research and development applications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Single Impurity (HPLC)	≤ 2.0%
Water Content (KF)	≤ 5.0%
Peptide Content	≥ 80.0%
Amino Acid Analysis	Within ± 10% of theoretical

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