Back to results
US 5,350,677 AGranted
Method of assaying phosphatase with 3,4-dinitrophenylphosphate
AssigneeIatron Laboratories, Inc.
InventorsTatsuhiko Yagi, Ryuki Hisada, Hideto Shibata
Life of this patent
Estimating the term…
Abstract
The substrate, 3,4-dinitrophenylphosphate, has been found to be useful in an assay of acid phosphatase in body fluids.
Claims2
A method of assaying an enzyme activity of acidic phosphatase or alkaline phosphatase from a living body comprising:
- allowing a sample to be assayed derived from a living body fluid to react with a substrate solution comprising 3,4-dinitrophenylphosphoric acid or a salt thereof;
- and
- measuring a color indication of the 3,4-dinitrophenol formed from the substrate.
Dependencies are inferred from the claim text.