Description

Interleukin-2 is a potent cytokine and a critical signaling protein in the human immune system. Its primary commercial value lies in its application as a high-purity active pharmaceutical ingredient (API) for advanced immunotherapy and biopharmaceutical research. This product is essential for manufacturers and research institutions in the pharmaceutical, biotechnology, and clinical diagnostics sectors, particularly those developing treatments for cancer, autoimmune disorders, and infectious diseases.

Application

• Active Pharmaceutical Ingredient (API) for the formulation of immunotherapeutic drugs.
• Cell Culture & Immunotherapy Research, including the expansion of T-cells and NK cells for adoptive cell transfer therapies.
• In vitro Diagnostic (IVD) Reagent component for immunological assays and research kits.
• Biochemical & Pharmacological Research to study immune cell signaling, proliferation, and differentiation.
• Reference Standard for quality control and analytical method development in biopharmaceutical manufacturing.
• Pre-clinical and Clinical Trial Material for investigative new drug (IND) applications.

Basic Information

Product Name	Interleukin-2
CAS No.	102524-44-7
Molecular Formula	C690H1114N192O210S10
Molecular Weight	Approx. 15.5 kDa
Synonyms	IL-2; Aldesleukin; T-Cell Growth Factor (TCGF); Lymphocyte Mitogenic Factor; Thymocyte Stimulating Factor (TSF); IL2; Recombinant Human Interleukin-2; Teceleukin
EINECS	Contact for details

Quality Control

Our Interleukin-2 is manufactured under strict quality systems to ensure it meets the rigorous standards required for pharmaceutical and research applications. Each batch is subjected to a comprehensive battery of analytical tests, including purity assay, identity confirmation, and impurity profiling. Certificates of Analysis (COA) documenting compliance with relevant specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store at -20°C or below. This product is hygroscopic (moisture-sensitive) and should be handled under controlled, dry conditions to prevent degradation. Allow the vial to equilibrate to room temperature before opening.

Specification

Item	Specification
Appearance	White to off-white lyophilized powder
Identification (HPLC/MS)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Biological Activity (Cell-based assay)	≥ 1.0 x 107 IU/mg
Endotoxin (LAL)	< 1.0 EU/μg
Protein Content (UV)	≥ 95.0%
Residual Moisture (KF)	≤ 3.0%
Sterility (Membrane Filtration)	Sterile

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