Method for measuring cholesterol in low-density lipoprotein, measurement reagent, and measurement kit

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12168795
APP PUB NO 20200392558A1
SERIAL NO

16640231

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Abstract

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To provide a method for simply and precisely measuring cholesterol (LDL-C) in low-density lipoprotein in a sample without use of any surfactant having an alkylphenol structure, in terms of environmental friendliness. A method for measuring LDL-C in a sample, the method comprising: reacting the sample with (i) a combination of cholesterol ester hydrolase and cholesterol oxidase or (ii) a combination of cholesterol ester hydrolase, an oxidized coenzyme and cholesterol dehydrogenase, in an aqueous solvent which comprises: [a] one or more surfactants selected from the group consisting of a polyoxyethylene alkyl ether and a polyoxyethylene polyoxypropylene alkyl ether; and [b] a polyoxyethylene polyoxypropylene copolymer; and which does not comprise any surfactant having an alkylphenol structure; and measuring a substance formed or consumed in the reaction.

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Patent Owner(s)

Patent OwnerAddress
HITACHI CHEMICAL DIAGNOSTICS SYSTEMS CO LTDCHUO-KU TOKYO 104-6004

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aratake, Tomoko Shizuoka, JP 6 11
Kinjo, Kenta Shizuoka, JP 4 3
Miura, Mizuki Shizuoka, JP 1 0

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