Sustainable Endotoxin Testing in China: rCR Chromogenic Assay from Reliable Suppliers and Factory Solutions
Products Features
The Recombinant Cascade Reagent (RCR) represents a significant advancement in bacterial endotoxin testing, serving as a sustainable and highly specific recombinant alternative to traditional Limulus Amoebocyte Lysate (LAL). Its development aligns with modern ethical and regulatory expectations while maintaining robust analytical performance.
Sustainable & Animal-Free
By utilizing recombinant technology, RCR eliminates dependency on horseshoe crab blood, supporting conservation efforts and promoting animal welfare. The recombinant cascade—comprising recombinant Factor C, Factor B, and proclotting enzyme—mirrors the native LAL reaction mechanism.
Enhanced Specificity
Unlike native LAL reagents, RCR is not activated by (1→3)-β-D-glucans, preventing false-positive results in complex pharmaceutical matrices. This significantly improves testing accuracy, supported by emerging pharmacopeial standards like the proposed USP <86>.
Proven Performance
RCR has demonstrated excellent sample compatibility across a range of real-world pharmaceutical products, yielding highly comparable results to traditional LAL-based methods and positioning it as a modern, responsible industry choice.






