Changyu Bio research kit packaging, blue box

CYRN15 RNAfixer RNA Stabilization Solution | RNAlater-Type Tissue

CYRN15 is an aqueous, non-toxic RNA stabilization solution, an RNAlater-type reagent for animal tissue, cultured cells, RNA viruses, Drosophila, bacteria, leukocytes, whole blood and some plant tissue. It penetrates fresh tissue and stabilizes RNA in place without freezing.

Catalog no. CYRN15 · For research use only

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Key features

  • Tissue RNA is described as intact for 1 day at 37 °C, 1 week at 25 °C, 1 month at 4 °C and long term at -20 °C or -80 °C
  • RNA virus samples (such as HCV and HIV) can be kept for 1 month at 37 °C
  • No liquid nitrogen, dry ice or -80 °C freezer needed for collection
  • Treated samples can be freeze-thawed repeatedly and are compatible with many total RNA extraction reagents
  • Usable with tissue sections, immunology and flow cytometry without affecting RNA quality; research use only

Catalog numbers and pack sizes

Catalog #ProductPack size
CYRN1501RNAfixer RNA Stabilization Solution50 mL
CYRN1502RNAfixer RNA Stabilization Solution100 mL

Specifications

FormatAqueous stabilization solution
SamplesTissue, cells, RNA viruses, Drosophila, bacteria, leukocytes, whole blood, some plants
Storage of samples37 °C 1 day; 25 °C 1 week; 4 °C 1 month; -20/-80 °C long term
Reagent storageRoom temperature (18–25 °C), 12 months; if a precipitate forms, warm to 37 °C to redissolve
UseResearch use only

Download manual (PDF)

Applications

  • Field and clinical sample collection
  • Sample shipping at ambient temperature
  • Large-scale gene expression profiling

Ordering

International ordering — CYRN15

  • Single-unit orders are accepted, subject to confirmation — availability and lead time are confirmed on the quotation.
  • Different Changyu Bio and branded items can be combined into one shipment.
  • International delivery, including Europe, the United States and Canada, Brazil and Latin America, the Middle East, Africa and Asia; destination and import requirements are confirmed before shipment, and air freight typically takes 7–14 days after dispatch.
  • Shipping conditions are confirmed per item on the quotation.
  • Payment by bank transfer (T/T) in US dollars after you confirm the quotation.
  • Request a quotation for CYRN15 — tell us the quantity and destination city.

RNAfixer RNA Stabilization Solution FAQ

How long is RNA stable in the solution?

1 day at 37 °C, 1 week at 25 °C, 1 month at 4 °C, and long term at -20 °C or -80 °C.

Is liquid nitrogen needed?

No, samples need no liquid nitrogen, dry ice or -80 °C freezer for collection.

Can samples be freeze-thawed?

Yes, repeatedly, without affecting RNA quality.

How do I order CYRN15?

Request a quote with the catalog number, quantity and destination. Single-unit orders are accepted; availability, lead time and shipping conditions are confirmed on the quotation, payment is by USD bank transfer, and items can be combined into one shipment.

Browse related products: Rna & dna extraction kits.

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