Description

Cys-Gly-Tyr-Gly-Pro-Lys-Lys-Lys-Arg-Lys-Val-Gly-Gly is a synthetic peptide with the CAS registry number 104914-40-1. This compound is a valuable research-grade biochemical tool, particularly for studying protein-protein interactions and signal transduction pathways. It is primarily utilized by biotechnology and pharmaceutical R&D laboratories for applications in proteomics, peptide synthesis, and as a reference standard.

Application

• Biochemical Research: Used as a model peptide for studying enzyme kinetics, substrate specificity, and molecular recognition events.
• Pharmaceutical Development: Serves as a key intermediate or reference standard in the discovery and development of novel peptide-based therapeutics.
• Proteomics & Cell Signaling: Employed in assays to investigate intracellular signaling cascades, phosphorylation events, and protein-protein interaction networks.
• Antibody Production: Can be used as a hapten or immunogen for generating specific antibodies for diagnostic or research purposes.
• Peptide Library Synthesis: Acts as a building block or template in the combinatorial synthesis of peptide libraries for high-throughput screening.
• Academic Research: A critical reagent for universities and research institutes focusing on biochemistry, molecular biology, and structural biology.

Basic Information

Product Name	Cys-Gly-Tyr-Gly-Pro-Lys-Lys-Lys-Arg-Lys-Val-Gly-Gly
CAS No.	104914-40-1
Molecular Formula	C64H115N23O17S
Molecular Weight	1518.8 g/mol
Synonyms	Cys-Gly-Tyr-Gly-Pro-Lys-Lys-Lys-Arg-Lys-Val-Gly-Gly; CGYG(PO)KKKRKVGG; Cys-Gly-Tyr-Gly-Pro-Lys-Lys-Lys-Arg-Lys-Val-Gly-Gly Peptide; Peptide with sequence Cys-Gly-Tyr-Gly-Pro-Lys-Lys-Lys-Arg-Lys-Val-Gly-Gly; CGYG(PO)KKKRKVGG Peptide; 104914-40-1; CGYG(PO)KKKRKVGG-OH; CGYG(PO)KKKRKVGG (Free Acid)
EINECS	Contact for details

Quality Control

Our Cys-Gly-Tyr-Gly-Pro-Lys-Lys-Lys-Arg-Lys-Val-Gly-Gly is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, MS for identity confirmation, and amino acid analysis. A detailed Certificate of Analysis (COA) is provided with every shipment, ensuring traceability and compliance with your research specifications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white lyophilized powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 95%
Single Impurity (HPLC)	≤ 1.0%
Amino Acid Composition	Conforms to theoretical values (±10%)
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.