TAMRA-PEG4-acid is a TAMRA red-fluorescent dye analogue with excitation/emission maximum 553/575 nm, This molecule contains a carboxylic acid group which can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond. References: Chen X, Zhang X, Wang HY, Chen Z, Wu FG. Subcellular Fate of a Fluorescent Cholesterol-Poly(ethylene glycol) Conjugate: An Excellent Plasma Membrane Imaging Reagent. Langmuir. 2016 Oct 4;32(39):10126-10135. Epub 2016 Sep 21. PubMed PMID: 27597442.

纯度：≥98%

CAS：1909223-02-4