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Merck

Scheda delle specifiche

Nome del prodotto
5(6)-Carboxyfluorescein diacetate N-succinimidyl ester BioReagent, suitable for fluorescence, ≥90% (HPLC)

Numero di prodotto
21888

Marchio del prodotto
sigma

Numero CAS
150347-59-4

Peso molecolare
557.46

Test

Specifiche

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