Agent for Stabilizing Acetaminophen
AssigneeMaruishi Pharmaceutical Co., Ltd.
InventorsYutaka Itsuji, Yuko Itsuji, Mai Nomura, Hironori Nagahara
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Abstract
Provided is an agent for stabilizing acetaminophen in an aqueous composition, the agent comprising glycine. The agent further comprising at least one kind of sulfurous acid salt selected from the group consisting of sodium sulfite, potassium sulfite and potassium pyrosulfite is more effective. The stabilizing includes preventing precipitation.
Claims16
An agent for stabilizing acetaminophen in an aqueous composition, the agent comprising glycine and at least one kind of sulfurous acid salt selected from the group consisting of sulfites and hydrogen sulfites.
(canceled)
A method for stabilizing acetaminophen, comprising adding glycine and at least one kind of sulfurous acid salt selected from the group consisting of sulfites and hydrogen sulfites to an aqueous composition containing acetaminophen.
(canceled)
An aqueous composition comprising acetaminophen, glycine and at least one kind of sulfurous acid salt selected from the group consisting of sulfites and hydrogen sulfites.
A combined use of glycine and at least one kind of sulfurous acid salt selected from the group consisting of sulfites and hydrogen sulfites for production of an agent for stabilizing acetaminophen in an aqueous composition.
A composition comprising glycine and at least one kind of sulfurous acid salt selected from the group consisting of sulfites and hydrogen sulfites for use in stabilization of acetaminophen in an aqueous composition.
Dependencies are inferred from the claim text.