Description

Nora Protein, Staphylococcus CAS NO 133135-40-7 is a highly purified protein derived from *Staphylococcus* species, serving as a critical reagent in microbiological and immunological research. This product is essential for the development of diagnostic assays, vaccine research, and the study of bacterial pathogenesis and host immune responses. It is primarily utilized by biotechnology firms, diagnostic manufacturers, and academic research institutions focused on infectious diseases and immunology.

Application

• Diagnostic Assay Development: Used as a key antigen or calibrator in ELISA, lateral flow, and other immunoassays for detecting *Staphylococcus* infections.
• Vaccine Research & Development: Serves as a candidate antigen for evaluating immunogenicity and protective efficacy in preclinical vaccine studies.
• Antibody Production & Purification: Employed as an immunogen to generate specific polyclonal or monoclonal antibodies.
• Biomarker Discovery: Utilized in proteomic studies to identify and characterize protein biomarkers associated with staphylococcal diseases.
• Quality Control Testing: Acts as a reference standard in the quality control of diagnostic kits and therapeutic products targeting staphylococcal antigens.
• Basic Research: Fundamental tool for studying protein-protein interactions, immune evasion mechanisms, and the structural biology of staphylococcal proteins.

Basic Information

Item	Details
Product Name	Nora Protein, Staphylococcus
CAS No.	133135-40-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Staphylococcal Nora Protein; Nora Protein; Staphylococcus aureus Nora; Iron-regulated surface determinant protein; Isd protein; Staphylococcal surface protein; S. aureus antigen; Microbial antigen
EINECS	Contact for details

Quality Control

Our Nora Protein, Staphylococcus is produced under stringent conditions to ensure high purity, batch-to-batch consistency, and biological activity. Each lot undergoes comprehensive analytical testing, including SDS-PAGE, HPLC for purity assessment, and functional activity assays. A Certificate of Analysis (COA) detailing purity, identity, and endotoxin levels is provided with every shipment to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store at -20°C or below. Avoid repeated freeze-thaw cycles. This product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white lyophilized powder
Identification (SDS-PAGE)	Single major band corresponding to target protein
Purity (HPLC)	≥ 95%
Protein Content (BCA)	≥ 90%
Endotoxin Level (LAL)	< 1.0 EU/µg
Biological Activity	Confirmed by functional assay (e.g., ELISA binding)
Solubility	Soluble in PBS or suitable aqueous buffer

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