Description

Tuftsinyltuftsin, Lys(4)- is a synthetic peptide derivative of the immunomodulatory tetrapeptide tuftsin. This compound is significant for its enhanced biological activity and stability compared to the native peptide, making it a valuable tool for immunological research and therapeutic development. It is primarily needed by researchers and developers in the pharmaceutical and biotechnology sectors focusing on immunostimulation, cancer therapy, and novel drug delivery systems.

Application

• Immunological Research: Used as a potent immunostimulant to study macrophage activation, phagocytosis, and cytokine production in vitro and in vivo.
• Drug Development: Serves as a lead compound or active pharmaceutical ingredient (API) in the development of immunotherapies for cancer and infectious diseases.
• Bioconjugation & Targeting: Acts as a targeting moiety for drug delivery systems, leveraging its affinity for specific immune cell receptors to direct therapeutic agents.
• Biochemical Assays: Employed as a standard or reagent in assays designed to measure tuftsin receptor binding or downstream signaling pathways.
• Vaccine Adjuvant Research: Investigated for its potential to enhance the efficacy of vaccines by modulating the immune response.

Basic Information

Product Name	Tuftsinyltuftsin, Lys(4)-
CAS No.	88171-14-6
Molecular Formula	C40H68N14O11
Molecular Weight	897.06 g/mol
Synonyms	Lys4-Tuftsinyltuftsin; H-Thr-Lys-Pro-Arg-Thr-Lys-Pro-Arg-OH; Tuftsin Dimer; [Lys4]Tuftsinyltuftsin; Arg-Pro-Lys-Thr-Arg-Pro-Lys-Thr; Cyclic Tuftsin Derivative; Immunomodulatory Peptide 88171-14-6
EINECS	Contact for details

Quality Control

Our Tuftsinyltuftsin, Lys(4)- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, MS for identity confirmation, and stringent tests for residual solvents and endotoxins. We provide full traceability and Certificates of Analysis (COA) are available upon request, ensuring compliance with research and development standards.

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 absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 95.0%
Single Impurity (HPLC)	≤ 2.0%
Amino Acid Analysis	Conforms
Water Content (KF)	≤ 5.0%
Peptide Content	≥ 80.0%
Acetate Content (HPIC)	≤ 10.0%

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