ELECTRON-DEFICIENT NITROGEN HETEROCYCLE-SUBSTITUTED FLUORESCEIN DYE

PROBLEM TO BE SOLVED: To provide a fluorescein compound which is excitable by a laser beam having a long wavelength. SOLUTION: The fluorescein compound has a xanthene structure and an electron-deficient nitrogen heterocyclic substituent and is, for example, a compound represented by formula (1). COP...

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Bibliographic Details
Main Authors UPADHYA KRISHNA, MENCHEN STEVEN, ZHEN WEIGUO
Format Patent
LanguageEnglish
Published 25.10.2007
Subjects
ADHESIVES
BEER
BIOCHEMISTRY
CHEMISTRY
COMPOSITIONS OR TEST PAPERS THEREFOR
COMPOSITIONS THEREOF
CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL ORENZYMOLOGICAL PROCESSES
CULTURE MEDIA
DERIVATIVES THEREOF
DYES
ENZYMOLOGY
HETEROCYCLIC COMPOUNDS
LAKES
MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEICACIDS OR MICROORGANISMS
METALLURGY
MICROBIOLOGY
MICROORGANISMS OR ENZYMES
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
MORDANTS
MUTATION OR GENETIC ENGINEERING
NATURAL RESINS
NUCLEIC ACIDS
NUCLEOSIDES
NUCLEOTIDES
ORGANIC CHEMISTRY
ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES
PAINTS
POLISHES
PROCESSES OF PREPARING SUCH COMPOSITIONS
PROPAGATING, PRESERVING OR MAINTAINING MICROORGANISMS
SPIRITS
SUGARS
VINEGAR
WINE
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Summary:PROBLEM TO BE SOLVED: To provide a fluorescein compound which is excitable by a laser beam having a long wavelength. SOLUTION: The fluorescein compound has a xanthene structure and an electron-deficient nitrogen heterocyclic substituent and is, for example, a compound represented by formula (1). COPYRIGHT: (C)2008,JPO&INPIT
Bibliography:Application Number: JP20070124005