Specification Sheet
Product Name 1-[3-(Succinimidyloxycarbonyl)benzyl]-4-[2-(3,4-dihydro-2H-1-benzopyran-6-yl)-5-oxazolyl]pyridinium bromide,
BioReagent, suitable for fluorescence, ≥90% (coupling to amines)
Product Number 53651
Product Brand SIGMA
CAS Number 155863-03-9
Molecular Weight 590.42
 
TEST SPECIFICATION
APPEARANCE (COLOR) Yellow to Dark Yellow
APPEARANCE (FORM) Powder or Crystals
PURITY (HPCE AREA %) ≥ 90.0 %
PROTON NMR SPECTRUM CONFORMS TO STRUCTURE
DEGREE OF COUPLING ≥ 90.0 %
EMISSION MAXIMUM 536 ± 5 nm
REMARKS ON LUMINESCENCE EX. 387 NM IN 0.1 M PHOSPHATE PH 7.0
RECOMMENDED RETEST PERIOD 42 MONTHS