BCECF

BCECF

CAT N°: 17183
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From 55.00 46.75

BCECF is a fluorescent probe commonly used to measure pH.{25711} It is a dual-excitation ratiometric pH indicator with a pKa of ~6.98. Measurements of pH are made by determining the ratio of emission intensity, detected at 535 nm, when excited at 490 nm versus the emission intensity when excited at 440 nm.{25711} BCECF is membrane impermeable, whereas the acetoxymethyl ester, BCEBF-AM (Item No. 15922) is membrane permeant.

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TAF 10 Peptide

TAF 10 Peptide

TAF10 is one of many protein factors or coactivators associated with RNA polymerase II activity.{16903} One vial of this peptide...

€191.00
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