Description

21D7 Antigen CAS NO 147682-30-2 is a high-purity, synthetic antigen designed for advanced diagnostic and research applications. This compound is critical for the development and calibration of sensitive immunoassays, ensuring accurate detection and quantification in complex biological matrices. It is primarily utilized by biotechnology firms, pharmaceutical research and development laboratories, and in vitro diagnostic (IVD) manufacturers requiring reliable and consistent biological reagents.

Application

• Primary component in the development and production of immunoassay kits for clinical diagnostics.
• Critical reference standard for the calibration and validation of analytical instruments like ELISA and chemiluminescence analyzers.
• Used in biomedical research for studying antibody-antigen interactions and immune response mechanisms.
• Essential reagent in vaccine research and therapeutic antibody development programs.
• Quality control material for ensuring batch-to-batch consistency in biopharmaceutical manufacturing.
• Tool for academic research in immunology, microbiology, and molecular biology.

Basic Information

Product Name	21D7 Antigen
CAS No.	147682-30-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	21D7 Antigen; Antigen 21D7; CAS 147682-30-2; 21D7 Protein; Immunoassay Antigen 21D7; Diagnostic Antigen 21D7; Recombinant 21D7 Antigen (if applicable); Synthetic 21D7 Peptide (if applicable)
EINECS	Contact for details

Quality Control

Our 21D7 Antigen is manufactured under strict quality management systems to ensure the highest standards of purity and biological activity. Each batch undergoes comprehensive analytical testing, including identity confirmation, purity assessment, and functional activity validation. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting compliance with our rigorous specifications.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C for long-term stability. This material is hygroscopic (moisture-sensitive); ensure the container is sealed under inert atmosphere or with desiccant after each use to maintain integrity. Avoid repeated freeze-thaw cycles.

Specification

Item	Specification
Appearance	White to off-white solid or lyophilized powder
Identification (IR/HPLC/MS)	Conforms to reference standard
Purity (HPLC)	≥ 95.0%
Protein Content (BCA/Bradford)	Contact for details
Biological Activity (ELISA/Binding Assay)	Contact for details
Endotoxin Level (LAL)	< 1.0 EU/mg
Solubility	Specified buffer solution
Moisture Content (KF)	< 5.0%

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