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Chromatographically purified. Pyrimidine-specific endoribonuclease that acts on single-stranded RNA. Note: 1 KU = 1000 units.
Catalogue Number
55674
Brand Family
Calbiochem®
Synonyms
Ribonuclease A
References
Product Information
CAS number
9001-99-4
Unit of Definition
One unit is defined as the amount of enzyme that will catalyze the hydrolysis of RNA to yield a first-order velocity constant equal to 1 at 25°C, pH 5.0.
Note that this data sheet is not lot-specific and is representative of the current specifications for this product. Please consult the vial label and the certificate of analysis for information on specific lots. Also note that shipping conditions may differ from storage conditions.
Revision
20-February-2009 JSW
Synonyms
Ribonuclease A
Description
Chromatographically purified. Pyrimidine-specific endoribonuclease that acts on single-stranded RNA. Note: 1 KU = 1000 units.
Form
Lyophilized
CAS number
9001-99-4
RTECS
RF0760000
EC number
3.1.4.22
Purity
≥90% by SDS-PAGE
Contaminants
Protease: none detected
Unit definition
One unit is defined as the amount of enzyme that will catalyze the hydrolysis of RNA to yield a first-order velocity constant equal to 1 at 25°C, pH 5.0.
Solubility
H₂O (2 mg/ml)
Storage
Protect from moisture
-20°C
Do Not Freeze
Ok to freeze
Special Instructions
Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 6 months at -20°C.
