3 Results for "

excimer

" in MedChemExpress (MCE) Product Catalog:
Products (3)

3 Results for "excimer" in MCE Product Catalog:

1
1 Cited Publications
Cat. No.: HY-118667
CAS No.: 516-85-8
Purity:  ≥99.0%
Target:  

Fluorescent Dye

Research Areas:  

Others

Dehydroergosterol is a fluorescent cholesterol analog (Ex/Em = 325/375 nm) used in cholesterol transport, membrane structure research, and live-cell imaging. Unlike cholesterol, Dehydroergosterol contains three additional double bonds, an extra methyl group, and an ergosterol side chain, forming a conjugated system that produces intrinsic fluorescence. In its monomeric form, Dehydroergosterol exhibits excitation peaks at 310-311, 324, and 338-340 nm, as well as emission peaks at 354, 371-375, 390-394, and 414 nm; in its microcrystalline form, Dehydroergosterol shows enhanced excimer emission around 404 and 426 nm. Dehydroergosterol mimics the properties of cholesterol, integrates into membranes and lipoproteins, and localizes to organelles .
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Cat. No.: HY-147170
CAS No.: 74833-81-1
Purity:  ≥98.0%
(1,1'-Dipyrenyl)dimethyl ether exhibits intramolecular excimer fluorescence in competition with fluorescence from the locally excited pyrene chromophore. (1,1'-Dipyrenyl)dimethyl ether is soluble in synthetic phospholipid membranes .
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Cat. No.: HY-172508
CAS No.: 908117-78-2
Research Areas:  

Others

Perylene dU phosphoramidite is a bright and extremely photostable fluorescent polycyclic aromatic hydrocarbon (PAH) label with a quantum yield approaching quantitative. Due to the low lifetime of fluorescence, this probe does not form excimers.With this phosphoramidite, perylene can be introduced into DNA by automated oligonucleotide synthesis.
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