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YS21042 YALEPIC Urine cfDNA Storage Tube

YALEPIC® Urine Cell-Free DNA Storage Tube

Preserve Every Sample, Power Every Discovery — Reliable cfDNA Stability from Collection to Analysis
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 +

Product Overview

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.

Features

  • Extended Stability: Special preservative ensures cfDNA stability for up to 7 days at 4-37℃.
  • Flexible Isolation Options: Compatible with commercially available cfDNA isolation kits.
  • Variety of collection tube sizes available: For urine collection ranging from 10ml to 100ml.
  • CE CertifiedIt can be used for diagnostic.

Applications

Ideal for non-invasive prenatal screening and early disease detection research.

Storage and Transport Conditions

Transport at room temperature;

Storage at 10-30℃  for one year.

What is the applicable temperature range for the YALEPIC urine cfDNA storage tube?

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.

How long can cfDNA be effectively preserved after urine samples are loaded into the storage tube?

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.

What testing scenarios is this storage tube mainly used for?

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.

Does the product support specification customization and bulk purchasing?

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.

What are the main components of the protective fluid inside the storage tube? What is the principle?

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.

What are the storage conditions and shelf life for empty tubes before urine loading?

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.

What is the recommended urine volume per storage tube? Does the sample need to be mixed by shaking after collection?

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.

Which commercial DNA extraction kits are compatible with the preserved urine samples?

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.

Will turbidity or small amounts of precipitate in urine samples affect cfDNA preservation?

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.

What are the advantages of this product compared to imported Streck and PAXgene urine cfDNA tubes?

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.

Is the product sterile? Can it be used for human clinical in vitro diagnostic sample collection?

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.

Will transportation in summer temperatures above 37 degrees C damage urine cfDNA?

Short-term environmental temperatures above 37 degrees C do not affect the 7-day basic preservation effect.

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