Description

Immunoglobulin G2 CAS NO 1129435-60-4 is a highly purified monoclonal antibody subclass, specifically an IgG2 isotype, critical for research and therapeutic development. This product is essential for applications requiring high specificity and low background noise in immunological assays and biopharmaceutical processes. It serves as a vital reagent for pharmaceutical R&D, diagnostic kit manufacturing, and advanced biomedical research targeting autoimmune diseases, oncology, and infectious diseases.

Application

• Therapeutic Antibody Development: Serves as a reference standard or starting material for the development and production of IgG2-based monoclonal antibody therapeutics.
• Immunoassay & Diagnostic Kits: Used as a critical component in ELISA, Western Blot, and lateral flow assays for the detection of specific antigens.
• Biomedical Research: Essential for studying immune responses, antibody structure-function relationships, and Fc receptor interactions in academic and industrial laboratories.
• Quality Control & Validation: Acts as a positive control or calibration standard in the QC/QA processes of biopharmaceutical manufacturing.
• Cell Culture & Hybridoma Technology: Employed in cell line development and the screening of antibody-producing hybridomas.
• Affinity Purification: Used as a ligand for immobilization on chromatography resins to purify specific antigens or other antibodies.

Basic Information

Product Name	Immunoglobulin G2
CAS No.	1129435-60-4
Molecular Formula	Contact for details
Molecular Weight	Approx. 150 kDa (Contact for details)
Synonyms	IgG2; Immunoglobulin G subclass 2; Monoclonal Antibody IgG2; IgG2 Isotype Control; γ-2 Immunoglobulin; 7S γ-2-Globulin; Human IgG2; Anti-IgG2; Therapeutic IgG2
EINECS	Contact for details

Quality Control

Our Immunoglobulin G2 is produced and tested under stringent quality management systems to ensure batch-to-batch consistency and high purity suitable for research and development. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and functional activity. We adhere to relevant guidelines for biological materials to ensure product integrity.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C for long-term stability. This product is hygroscopic (moisture-sensitive); ensure the container is sealed properly after each use to prevent moisture absorption. For extended storage, consider aliquoting and freezing at -20°C or below.

Specification

Item	Specification
Appearance	White to off-white lyophilized powder or clear solution
Identification (Immunodiffusion/ELISA)	Complies
Purity (SDS-PAGE, reduced)	> 95%
Purity (HPLC-SEC)	> 98%
Protein Concentration	≥ 1 mg/mL (or as specified)
Endotoxin Level	< 1.0 EU/mg
Sterility (Membrane Filtration)	Sterile
Biological Activity (Binding Assay)	Contact for details

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