ISOTOPE-LABELLED INDOLE CARBOXYLIC ACID COMPOUND, MIXTURES AND ANALYTICAL METHOD THEREWITH

The present invention is intended to provide a novel compound that can be used to detect or quantify a melanin-relating metabolite. The present invention provides a stable isotope-labeled indole carboxylic acid compound represented by Formula (I):[in Formula (I), X1 to X8 are each independently C or...

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Bibliographische Detailangaben
Hauptverfasser:	KIKUTANI, Yoshikuni, FUKUZAWA, Seketsu, UMEMURA, Hiroshi, TAKIWAKI, Masaki
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	APPARATUS THEREFOR CHEMISTRY GENERAL METHODS OF ORGANIC CHEMISTRY HETEROCYCLIC COMPOUNDS INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING METALLURGY ORGANIC CHEMISTRY PHYSICS TESTING
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Beschreibung
Zusammenfassung:	The present invention is intended to provide a novel compound that can be used to detect or quantify a melanin-relating metabolite. The present invention provides a stable isotope-labeled indole carboxylic acid compound represented by Formula (I):[in Formula (I), X1 to X8 are each independently C or 13C; Y is N or 15N; M is H, Na, K, Li, CH3, or C2H5; R1 is H or D; R2 is H, CH3, 13CH3, C2H5, or 13C2H5; R3 is H, CH3, 13CH3, C2H5, or 13C2H5; R4 is H or D; and R5 is H or D].