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Promega Corporation

RQ1 RNase-Free DNase

RQ1 RNase-Free DNase is a preparation of deoxyribonuclease I that degrades single-stranded or double-stranded DNA to produce 3´-hydroxyl oligonucleotides. This preparation is qualified for use in applications where maintaining the integrity of RNA is critical.

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RQ1 RNase-Free DNase

1u/μl M6101 $ 51.00 Add to cart

QC Tests

Activity, RNase.


Bovine pancreas.

Storage Buffer

10mM HEPES (pH 7.5 at 25°C), 50% (v/v) glycerol, 10mM CaCl2, 10mM MgCl2.

Storage Conditions

Store at –20°C.

Unit Definition

One unit is defined as the amount of enzyme required to completely degrade 1μg of DNA in 10 minutes at 37°C in 50μl of a buffer containing 40mM Tris-HCl (pH 7.9 at 25°C), 10mM NaCl, 6mM MgCl2, 10mM CaCl2.

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