High-Yield, High-Integrity RNA Extraction from FFPE Samples with CAT5™ Technology
RNA extraction from FFPE (formalin-fixed, paraffin-embedded) tissue is notoriously difficult, often yielding fragmented, low-quality RNA unsuitable for downstream applications. The CELLDATA RNAstorm™ 2.0 FFPE RNA Extraction Kit overcomes these challenges with proprietary CAT5™ technology, which reverses formaldehyde crosslinking under mild conditions to release RNA of higher integrity.
Compared to other FFPE RNA extraction methods, RNAstorm™ 2.0 delivers 3- to 30-fold higher RNA yields and significantly improves RNA integrity, as reflected by a 2-fold increase in DV200 (% RNA >200 nt). The result is RNA that is more amplifiable and better suited for downstream workflows such as RNA-seq, qPCR, microarray, and gene expression analysis.
Key Features
- CAT5™ chemical reversal technology efficiently removes formaldehyde-induced crosslinks.
- Higher yields of amplifiable RNA (3–30× improvement over competitor methods).
- Superior RNA quality: 2× increase in DV200 and higher RIN scores.
- Gentle protocol: mild conditions, no harsh solvents.
- Improved downstream performance: enables more reliable reverse transcription, sequencing, and array analysis.
- User-friendly workflow: simple spin column-based extraction.
Applications
- RNA extraction from FFPE samples (archival tissues, clinical biopsies, research collections)
- RNA-seq and transcriptome profiling
- qPCR and gene expression analysis
- Microarray-based assays
- Biomarker discovery in oncology, neuroscience, immunology, and pathology research
Advantages of CAT5™ Technology
- Higher RNA yields from FFPE tissues (archival blocks dated as far back as 1976 have shown significant improvements).
- Improved RNA integrity: reduced fragmentation, better amplifiability.
- Enhanced downstream performance in PCR, microarray, and next-generation sequencing (NGS).



Related Products
- CELLDATA DNAstorm™ 2.0 FFPE DNA Extraction Kit (Cat. No. CD507)
- CELLDATA DNAstorm™/RNAstorm™ 2.0 Combination Kit (Cat. No. CD508)
- CELLDATA RNAstorm™ 2.0 MagBead FFPE RNA Extraction Kit (Cat. No. CD510-96)
- CELLDATA DNAstorm™ 2.0 MagBead FFPE DNA Extraction Kit (Cat. No. CD509-96)
- CELLDATA RNAstorm™ RNA Isolation Kit for fresh/frozen tissue RNA
- ExoBrite™ EV Total RNA Isolation Kit for RNA from extracellular vesicles
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✅ For research use only. Not for use in diagnostic procedures.


