
| Number | Specifications | Catalog Price | Add To Cart |
|---|---|---|---|
| YS21041-50 | 50-tube box (10 ml) | Online Consult | + |
| YS21042 | 30-tube box (50 ml) | Online Consult | + |
| YS21043 | 20-tube box (100 ml) | Online Consult | + |
YALEPIC® Urine Cell-Free DNA Storage Tube is designed for the preservation of genomic DNA as well as circulating cell-free DNA (cfDNA) in urine samples. Once collected, cfDNA remains stable for up to 7 days at 4-37°C. The tube is formulated with EDTA anticoagulant and specialized preservatives that effectively inhibit nucleases in urine, preventing genomic DNA release from exfoliated cells present in the sample. This non-invasive, convenient solution allows for easy, ambient storage and transport, providing a robust option for urine sample management. Ideal for non-invasive prenatal screening and early disease detection research.
Ideal for non-invasive prenatal screening and early disease detection research.
Transport at room temperature;
Storage at 10-30℃ for one year.
The product has a stable working temperature of 4-37 degrees C. Room temperature indoor and room temperature logistics transport are both suitable, with no environmental temperature limitations throughout the year. No cold chain or refrigeration is needed.
Under standard 4-37 degrees C conditions, urine cell-free cfDNA can be stably preserved for 7 days, meeting the needs for cross-province delivery and batch sequencing experimental cycles.
Compatible with hospital clinical testing, non-invasive prenatal genetic screening, tumor early screening liquid biopsy, high-throughput gene sequencing, PCR research experiments, and biobank specimen storage.
Customization of tube volume and packaging quantity is supported. Bulk procurement can be matched with exclusive pricing. In-stock 10/50/100 ml specifications can be shipped the same day.
Formulated with EDTA anticoagulant plus composite nucleic acid protectant, it inhibits urinary nuclease degradation of cfDNA while fixing exfoliated urinary tract cells, preventing genomic DNA release from contaminating cell-free nucleic acid samples.
Unused empty tubes should be stored at 4-25 degrees C in a cool, dry place, with a manufacturer shelf life of 12 months. Each box’s outer packaging indicates the expiration date.
Fill the tube with urine to the corresponding specification. After sampling, invert and shake 5-8 times to thoroughly mix the urine with the protective fluid in the tube, ensuring nucleic acid stabilization.
Compatible with mainstream domestic and imported magnetic bead and spin column-based cfDNA extraction kits. YALI Biotech’s YALEPIC magnetic bead-based urine cell-free DNA extraction kit is prioritized, compatible with sample preparation for high-throughput sequencing across various platforms.
Minor precipitate in normal urine does not affect cell-free nucleic acid stability. As long as nucleic acid extraction is completed within the 7-day window, normal instrument testing can be performed.
Domestic in-stock delivery with shorter lead times and lower procurement costs, with equivalent 4-37 degrees C room temperature preservation performance. Supports on-demand customization, with more convenient after-sales technical support.
The tube interior is sterilized, complying with clinical sample collection standards. It can be used for clinical in vitro testing and research project sample collection.
Short-term environmental temperatures above 37 degrees C do not affect the 7-day basic preservation effect.