Specification Sheet
Product Name 4-Chloro-7-nitrobenzofurazan,
BioReagent, suitable for fluorescence, ≥97.0% (HPLC)
Product Number 25455
Product Brand SIGMA
CAS Number 10199-89-0
Molecular Weight 199.55
 
TEST SPECIFICATION
APPEARANCE (COLOR) White to Light Yellow
APPEARANCE (FORM) Powder or Crystals
PURITY (HPLC AREA %) ≥ 97.0 %
MELTING POINT 97 - 100 C
PROTON NMR SPECTRUM CONFORMS TO STRUCTURE
LUMINESCENCE CORRESPONDS TO REQUIREMENTS
EMISSION MAXIMUM 530.0 ± 10.0 nm