P4978
Phosphatase, Alkaline from calf intestine
buffered aqueous glycerol solution
Synonym(s):
CIAP, CIP, Orthophosphoric-monoester phosphohydrolase (alkaline optimum)
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About This Item
CAS Number:
MDL number:
UNSPSC Code:
12352204
eCl@ss:
42010105
NACRES:
NA.53
Recommended Products
grade
Molecular Biology
form
buffered aqueous glycerol solution
mol wt
~80 kDa
concentration
≥10,000 units/mL
UniProt accession no.
foreign activity
DNase, RNase, none detected
shipped in
wet ice
storage temp.
−20°C
Gene Information
cow ... ALPI(280993)
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General description
Alkaline phosphatase is a phosphomonoesterase that catalyzes the cleavage of terminal phosphates from nucleic acids. The free 5′-OH can be phosphorylated with polynucleotide kinase and γ32P-ATP to produce γ32P-end-labeled nucleic acids. Linearized cloning vectors can be prevented from recircularizing by dephosphorylation with alkaline phosphatase.
Application
Commonly used to remove the 5′-terminal phosphate from nucleic acids during molecular cloning reactions.
Components
Alkaline phosphatase is provided in a solution of 10 mM Tris-HCl (pH 8.2), 50 mM KCl, 1 mM MgCl2, and 0.1 mM ZnCl2, in 50% (w/v) glycerol. 10X CIP Buffer, Product Number C3225, is included.
Unit Definition
One unit will hydrolyze 1 μmole of p-nitrophenyl phosphate per min at 37 °C.
Other Notes
Alkaline phosphatase in 5 mM EDTA (pH 8) will be irreversibly heat inactivated at 75 °C for 10 minutes.
inhibitor
Product No.
Description
Pricing
related product
substrate
Storage Class Code
10 - Combustible liquids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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