Description

Thymopoietin II (33-36) is a synthetic tetrapeptide fragment derived from the thymopoietin protein, a key regulator of T-cell differentiation and immune function. This specific sequence is critical for research into immunomodulation and the development of novel therapeutic agents. It is primarily utilized by pharmaceutical R&D departments, biotechnology firms, and academic research institutions focused on immunology and peptide-based drug discovery.

Application

• Immunological Research: Used as a reference standard and active component in studies investigating T-cell maturation, function, and signaling pathways.
• Pharmaceutical Development: Serves as a key intermediate or active pharmaceutical ingredient (API) in the preclinical development of immunomodulatory drugs and vaccines.
• Biochemical Assays: Employed in enzyme-linked immunosorbent assays (ELISA), receptor binding studies, and other in vitro diagnostic tests to study immune responses.
• Cell Culture & Differentiation: Applied in cell culture media to study its effects on the differentiation and proliferation of thymocytes and other immune cells.
• Peptide Chemistry Studies: Used as a model compound in research focusing on peptide synthesis, stability, structure-activity relationships (SAR), and formulation.

Basic Information

Product Name	Thymopoietin II (33-36)
CAS No.	75957-56-1
Molecular Formula	C22H34N6O6
Molecular Weight	478.54 g/mol
Synonyms	Thymopentin Fragment (33-36); Arg-Lys-Asp-Val; H-Arg-Lys-Asp-Val-OH; TP-5 (33-36); Thymopoietin 32-36; Immunomodulatory Peptide Fragment; RKDV; Thymopentin Metabolite
EINECS	Contact for details

Quality Control

Our Thymopoietin II (33-36) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, MS for identity confirmation, and tests for residual solvents and related substances. Certificates of Analysis (COA) detailing all specifications are provided to ensure traceability and compliance with your research or development requirements.

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). Allow the vial to equilibrate to room temperature in a desiccator before opening to prevent condensation and moisture uptake.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC & MS)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Purity (HPLC)	≥ 95.0%
Single Impurity (HPLC)	≤ 1.0%
Amino Acid Composition	Within ± 10% of theoretical
Water Content (KF)	≤ 5.0%
Acetate Content (HPLC)	≤ 10.0%

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