Description

Interleukin-2 (59-72) is a synthetic peptide fragment corresponding to a specific bioactive region of the human interleukin-2 protein. This compound is of significant interest for biochemical and pharmaceutical research, serving as a critical tool for studying immune system modulation and cytokine-receptor interactions. It is primarily utilized by research institutions, biotechnology companies, and pharmaceutical developers focused on immunology, drug discovery, and therapeutic peptide development.

Application

• Biochemical Research: Used as a reference standard and active agent in studies of T-cell proliferation, lymphocyte activation, and immune signaling pathways.
• Pharmaceutical Development: Serves as a key intermediate or active pharmaceutical ingredient (API) in the research and development of immunomodulatory therapies.
• In Vitro Diagnostics: Employed in the development and calibration of immunoassays and ELISA kits designed to detect interleukin-2 or related immune markers.
• Cell Culture & Immunology Studies: Applied in cell-based assays to investigate the effects of specific IL-2 domains on immune cell function and survival.
• Structure-Activity Relationship (SAR) Studies: Utilized to map critical functional regions of the full-length interleukin-2 molecule for peptide-based drug design.
• Antibody Production & Epitope Mapping: Acts as an antigen for generating and characterizing antibodies specific to this region of interleukin-2.

Basic Information

Product Name	Interleukin-2 (59-72)
CAS No.	90686-89-8
Molecular Formula	C73H122N20O22S
Molecular Weight	1639.9 g/mol
Synonyms	IL-2 (59-72); Human Interleukin-2 Fragment 59-72; IL2 (59-72); T-Cell Growth Factor Fragment (59-72); H-Val-Gln-Leu-Leu-Leu-Asn-Leu-Ile-Ala-Asn-Asn-Tyr-Lys-Asn-Pro-Lys-OH; L-Valyl-L-glutaminyl-L-leucyl-L-leucyl-L-leucyl-L-asparaginyl-L-leucyl-L-isoleucyl-L-alanyl-L-asparaginyl-L-asparaginyl-L-tyrosyl-L-lysyl-L-asparaginyl-L-prolyl-L-lysine
EINECS	Contact for details

Quality Control

Our Interleukin-2 (59-72) is manufactured under strict quality control protocols to ensure high purity and batch-to-batch consistency, suitable for sensitive research applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and other critical parameters. We adhere to cGMP guidelines for the production of research-grade peptides, ensuring reliability for your development workflows.

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 reach room temperature before opening to minimize moisture absorption.

Specification

Item	Specification
Appearance	White to off-white lyophilized powder
Identification (HPLC/MS)	Conforms to reference standard
Purity (HPLC)	≥ 95%
Assay (Peptide Content)	≥ 80%
Water Content (KF)	≤ 5.0%
Acetate Content (HPLC)	≤ 10.0%
Single Impurity (HPLC)	≤ 1.0%

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