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US 8,946,423 B2Granted
Highly soluble salt of pyrroloquinoline quinone and method for producing the same
AssigneeMitsubishi Gas Chemical Company, Inc.
InventorKazuto Ikemoto
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Abstract
An object of the present invention is to provide a salt of pyrroloquinoline quinone having a high solubility in water and in an organic solvent and a method for producing the same. According to the present invention, there are provided an ammonium salt of pyrroloquinoline quinone having a high solubility in water and in an organic solvent, consisting of a pyrroloquinoline quinone ion and an ammonium salt having a hydroxyl group.
Claims7
A choline salt of oxidized pyrroloquinoline quinone of formula (3):
- wherein:
- n is two to three.
A choline salt of reduced pyrroloquinoline quinone of formula (4):
- wherein:
- n is two to three.
Dependencies are inferred from the claim text.