Product DetailsProduct name: Cell-free DNA Extraction Kit (cfDNA)
Catalog No.: KD-HMM-0015
Pack size: 4 mL sample system; 50 rxns
Storage: 2–8°C
Shelf life: 2 years
Certification: FDA
Features- High yield: optimized protocol for improved recovery of short cfDNA fragments; plasma standard sample recovery > 85%
- High purity: optimized buffer system to remove PCR inhibitors and protein contaminants
- Low elution volume: elution possible down to 20 µL for higher nucleic acid concentration
- Flexible input volume: supports extraction from 0.2–5 mL serum/plasma (scalable workflows optimized for 1–10 mL plasma)
Product IntroductionCell-free DNA (cfDNA) are short, fragmented DNA molecules circulating in body fluids released from apoptotic and necrotic cells. Analysis of cfDNA — notably circulating tumor DNA (ctDNA) from plasma — is widely used in non-invasive diagnostics in oncology, prenatal testing and transplant monitoring. This kit is optimized to capture low-abundance, short cfDNA fragments from large-volume liquid samples while minimizing contamination from genomic DNA derived from lysed blood cells.
Product Application- Liquid biopsy for cancer detection, therapy monitoring and minimal residual disease (MRD) assessment
- Non-invasive prenatal testing (NIPT) for fetal chromosomal aneuploidies
- Monitoring of organ transplant rejection (donor-derived cfDNA)
- Research on cfDNA biology in sepsis, trauma and autoimmune conditions
Product Advantages- Sensitive recovery of low-concentration, short-fragment cfDNA
- Effective removal of common plasma PCR inhibitors (heparin, EDTA, hemoglobin) and contaminants
- Scalable processing to concentrate cfDNA from variable or large plasma input volumes
- NGS-ready output: eluted cfDNA of high purity compatible with downstream library preparation and sequencing
Technical Specifications- Catalog number: KD-HMM-0015
- Commercial name: Cell-free DNA Extraction Kit
- Pack size: 4 mL sample system; 50 rxns
- Intended input volume: supports ~0.2–5 mL serum/plasma (optimized for 1–10 mL plasma for concentration workflows)
- Typical recovery rate (plasma standard sample): > 85%
- Minimum elution volume: as low as 20 µL
- Storage conditions: 2–8°C
- Shelf life: 2 years
- Certifications: FDA