Description

Cs4 Peptide is a synthetic peptide compound with significant biological activity, identified by CAS number 107978-80-3. This compound is valued for its high purity and specificity, making it a critical reagent in advanced biochemical research and development. It is primarily utilized by pharmaceutical R&D teams, academic research institutions, and biotechnology companies focused on peptide-based therapeutics and diagnostic applications.

Application

• Pharmaceutical Research: Used as a reference standard or active pharmaceutical ingredient (API) intermediate in the development of novel peptide-based drugs.
• Biochemical Assays: Serves as a key component in enzyme inhibition studies, receptor binding assays, and other in vitro diagnostic tests.
• Academic Studies: Employed in university and institutional labs for investigating peptide structure-activity relationships (SAR) and metabolic pathways.
• Bioconjugation: Acts as a building block for creating peptide-drug conjugates or labeled probes for imaging and targeted delivery systems.
• Quality Control: Functions as a certified reference material (CRM) for calibrating analytical instruments and validating methods in QC laboratories.

Basic Information

Item	Details
Product Name	Cs4 Peptide
CAS No.	107978-80-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Cs-4 Peptide; Cyclosporin 4 Peptide; CAS 107978-80-3; Cs4; Cs4 Cyclic Peptide; Immunosuppressive Peptide Cs4; Cyclosporin Derivative Peptide
EINECS	Contact for details

Quality Control

Our Cs4 Peptide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and MS for identity confirmation, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) or as specified on the label. This material is hygroscopic (moisture-sensitive) and must be kept in a dry environment. For long-term storage, consider desiccated conditions at -20°C.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to reference standard
Purity (HPLC)	≥ 95.0%
Assay	≥ 98.0% (on dried basis)
Water Content (KF)	≤ 5.0%
Residual Solvents (GC)	Meets ICH guidelines

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