Inquire about OEM or Commercial Supply version of this product here.
Thermo Scientific™
RiboRuler Low Range RNA Ladder
Thermo Scientific RiboRuler Low Range RNA Ladder is a mixture of seven single-stranded RNA transcripts ranging from 100 to 1000Read more
Have Questions?
Catalog number SM1831
Price (USD)
197.00
Each
Add to cart
Request bulk or custom format
Price (USD)
197.00
Each
Add to cart
Thermo Scientific RiboRuler Low Range RNA Ladder is a mixture of seven single-stranded RNA transcripts ranging from 100 to 1000 bp. They are chromatography-purified and produced from specific templates that contain a fragment of the pTZ19R polylinker and Lambda phage fragments, making them free from NTPs and RNA degradation products. The concentration of each RNA transcript is determined spectrophotometrically. To minimize the possibility of contamination during use, the ladder is aliquotted in smaller volumes.
Highlights: • Sharp bands of uniform intensity • Easy-to-remember band sizes and quantities (1000, 800, 600, 400, 300, 200and 100 bp) • Approximate RNA quantification by predetermined concentration of ladder bands • Supplied with 2X RNA Loading Dye
Applications: • RNA sizing and quantification on native or denaturing gels • Northern blotting
For Research Use Only. Not for use in diagnostic procedures.
Specifications
Concentration2X
Gel TypeAgarose
Label or DyeXylene Cyanol FF, Bromophenol Blue, Ethidium Bromide
Product TypeDNA Ladder
Size Range100 to 1000 bp
Product LineRiboRuler
Quantity5 x 20 μL
Unit SizeEach
Contents & Storage
• 5 x 20 μL RiboRuler Low Range RNA Ladder (in 1 mM EDTA, pH 6.0); sufficient for 50 uses • 1 mL RNA Loading Dye
Store at -70°C or at -20°C (up to 6 months).
Frequently asked questions (FAQs)
What is the recommended voltage for electrophoresis with Thermo Scientific DNA and RNA ladders? What does V/cm mean?
Each of Thermo Scientific DNA and RNA ladders has a recommended voltage given in V/cm. Please refer to the gel picture in the product information sheet. V/cm stands for the amount of voltage recommended per cm of the distance between the two electrodes of the gel box (not gel length).
What are the end functional groups of Thermo Scientific DNA and RNA ladders?
Thermo Scientific DNA and RNA ladders have 5′-phosphate and 3′-hydroxyl groups.
Can I use Thermo Scientific 2X RNA Loading Dye for native gel electrophoresis?
Thermo Scientific 2X RNA Loading Dye contains 95% formamide as a denaturing agent and hence cannot be used for native gel electrophoresis.
What kind of RNA molecular weight ladders do you offer?