Przejdź do zawartości
Merck

Specyfikacja

Nazwa produktu
5(6)-Carboxyfluorescein diacetate N-succinimidyl ester BioReagent, suitable for fluorescence, ≥90% (HPLC)

Numer produktu
21888

Marka produktu
sigma

Numer CAS
150347-59-4

Masa cząsteczkowa
557.46

Test

Charakterystyka techniczna

APPEARANCE (COLOR)ALMOST WHITE TO YELLOW
APPEARANCE (FORM)Powder or Crystals
PURITY (HPLC AREA %)≥ 90.0 %
PROTON NMR SPECTRUMCONFORMS TO STRUCTURE
DEGREE OF COUPLING≥ 90.0 %
EMISSION MAXIMUM512 - 522 nm
REMARKS ON LUMINESCENCEExc.: 492 nm in 0.1 M Tris pH 8.0, Esterase
SUITABILITY ASSAYSUITABLE AS FLUOROGENIC SUBSTRATE FOR ESTERASES
RECOMMENDED RETEST PERIOD36 MONTHS