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Specification Sheet

Product Name
4-Fluoro-7-nitrobenzofurazan suitable for fluorescence, BioReagent, ≥98.0% (HPLC)

Product Number
47140

Product Brand
sigma

CAS Number
29270-56-2

Molecular Weight
183.10

Test

Specification

APPEARANCE (COLOR)Faint Yellow to Yellow
APPEARANCE (FORM)Powder
PURITY (HPLC AREA %)≥ 98.0 %
SOLUBILITY (COLOR)Colorless to Yellow
SOLUBILITY (TURBIDITY)Clear
SOLUBILITY (METHOD)0.1G IN 10ML CHLOROFORM
CARBON CONTENT39.58 % (Theory)
HYDROGEN CONTENT1.10 % (Theory)
NITROGEN CONTENT22.95 % (Theory)
PROTON NMR SPECTRUMCONFORMS TO STRUCTURE
CARBON 13 NMR SPECTRUMCONFORMS TO STRUCTURE
FLUORINE 19 NMR SPECTRUMCONFORMS TO STRUCTURE
LUMINESCENCECORRESPONDS TO REQUIREMENTS
RECOMMENDED RETEST PERIOD42 MONTHS