What Is Cyclic Citrullinated Peptide? Purity, Specifications, Manufacturing & Sourcing Guide
Cyclic citrullinated peptide, or CCP, is a critical biomarker antigen used primarily in diagnostic assay development for autoimmune disease research. As a high-purity synthetic peptide, it serves as the core component in anti-CCP antibody detection kits. Our product is manufactured under strict GMP-compliant processes, ensuring batch-to-batch consistency with purity levels exceeding 98% by HPLC. This eliminates the common buyer pain point of variable antigen reactivity, providing reliable, reproducible results for clinical research laboratories. Sourced from ISO-certified facilities, each lot undergoes rigorous quality control including mass spectrometry and amino acid analysis. By prioritizing structural integrity and low endotoxin levels, our cyclic citrullinated peptide supports accurate assay sensitivity without non-specific binding. For researchers and kit manufacturers seeking a stable, high-grade antigen with full documentation and transparent supply chain, this peptide offers a dependable foundation for autoimmune diagnostics.