All Photos(1)
Synonym(s):
Phosphatase, Alkaline, Human Placenta
CAS Number:
MDL number:
UNSPSC Code:
12352202
NACRES:
NA.77
Recommended Products
form
liquid
Quality Level
specific activity
≥100 U/mg
≥300 units/mL
manufacturer/tradename
Calbiochem®
storage condition
do not freeze
shipped in
wet ice
storage temp.
2-8°C
General description
Native alkaline phosphatase from human placenta.
Native alkaline phosphatase from human placenta. Homodimeric enzyme that hydrolyzes phosphate esters of primary and secondary alcohols, amines, and phenols. Useful in the hydrolysis of 5′-terminal phosphates of DNA and RNA. Active site contains a reactive serine.
Packaging
Please refer to vial label for lot-specific concentration.
Warning
Toxicity: Standard Handling (A)
Unit Definition
One unit is defined as the amount of enzyme that will hydrolyze 1.0 μmol pNPP per min at 37°C, pH 10.15.
Physical form
In 10 mM Tris-HCl, 1 mM MgCl₂, 0.1 mM ZnCl₂, 50% glycerol, pH 7.6.
Preparation Note
Prepared from tissue of individuals that have been shown by certified tests to be negative for HBsAg and for antibodies to HIV and HCV.
Other Notes
Fishman, W.H., et al. 1973. Anal. Biochem.51, 368.
Legal Information
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
WGK
WGK 2
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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