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RNAse I

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Product

RIBONUCLEASE

Origin

UK

Brand

BBI solutions

Product code

RN1F

E.C. number

3.1.27.5

CAS number

9001-99-4

EINECS number

232-646-6

 

Alternative name

Pancreatic ribonuclease; RNase; RNase l; RNase A; Pancreatic RNase;Ribonuclease l; Endoribonuclease l.

Systematic name

Ribonucleate 3’-pyrimidino-oligonucleotidohydrolase

Source

Bovine pancreas

Form

A freeze-dried material

Storage conditions

Store desiccated at -15℃ or below. Allow to come to room temperature  before opening. Before returning to storage, re-desiccate under vacuum  over silica gel for a minimum of four hours. Re-seal before returning to -15℃ or below.

Unit definition

That amount of enzyme causing the hydrolysis of RNA at a rate such that k (velocity constant) equals unity (Kunitz units) at 25℃ and pH 5.0.

Activity

Not less than 70U/mg material (RNase A content approximately 70%)

Bioburden

less than 50 CFU/gram.

Solubility

Dissolves readily at 2mg/ml in analytical grade water to give a clear  solution.


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