Specification Sheet

Product Name
5(6)-Carboxy-2′,7′-dichlorofluorescein BioReagent, suitable for fluorescence, ≥95% (TLC)

Product Number
21882

Product Brand
SIGMA

CAS Number
111843-78-8

Molecular Weight
445.21

Test

Specification

APPEARANCE (COLOR)Light Orange to Dark Orange
APPEARANCE (FORM)Powder or Crystals
PURITY (TLC AREA %)≥ 95.0 %
PROTON NMR SPECTRUMCONFORMS TO STRUCTURE
LUMINESCENCECORRESPONDS TO REQUIREMENTS
EMISSION MAXIMUM529 ± 5 nm

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