TYROSINASE INHIBITOR COMPRISING UNDECYLENIC ACID OR DERIVATIVE THEREOF

PROBLEM TO BE SOLVED: To provide a tyrosinase inhibitor containing undecylenic acid or salt or derivative thereof as an active component and to provide an external preparation including the tyrosinase inhibitor. SOLUTION: The tyrosinase inhibitor comprises undecylenic acid represented by general for...

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Bibliographic Details
Main Authors KITAGAWA MASARU, TOKIWA YUTAKA, YOSHINO KENJI, RAKU TAKAO, SHIMAKAWA HIROMI, YANAGIYA SHUSAKU, TOTANI TETSUZO
Format Patent
LanguageEnglish
Published 18.09.2008
Subjects
BEER
BIOCHEMISTRY
CHEMISTRY
COMPOSITIONS THEREOF
CULTURE MEDIA
DERIVATIVES THEREOF
ENZYMOLOGY
FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
MICROBIOLOGY
MICROORGANISMS OR ENZYMES
MUTATION OR GENETIC ENGINEERING
NUCLEIC ACIDS
NUCLEOSIDES
NUCLEOTIDES
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
PROPAGATING, PRESERVING OR MAINTAINING MICROORGANISMS
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS
SPIRITS
SUGARS
VINEGAR
WINE
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Summary:PROBLEM TO BE SOLVED: To provide a tyrosinase inhibitor containing undecylenic acid or salt or derivative thereof as an active component and to provide an external preparation including the tyrosinase inhibitor. SOLUTION: The tyrosinase inhibitor comprises undecylenic acid represented by general formula (20) [wherein Rb is H or a saccharide residue from which one hydroxy group is removed] or its salts or ester derivatives, and an external preparation including the tyrosinase inhibitor are provided. COPYRIGHT: (C)2008,JPO&INPIT
Bibliography:Application Number: JP20080129894