Fluorescence

4-Methylumbelliferyl-2-acetamido-2-deoxy-β-D-glucopyranoside is a fluorogenic substrate for β-hexosaminidases.

4-MUNANA (sodium salt) is a fluorescent substrate for neuraminidase activity assays. When 4-MUNANA is hydrolyzed by the enzyme, it releases the fluorophore 4-methylumbelliferyl (4-MU), which has an excitation maximum at 365nm and an emission maximum at 450nm.

4-Methylumbelliferyl-α-L-iduronide (free acid) is a fluorogenic substrate for α-L-iduronidase, an enzyme found in cell lysosomes that is involved in the degradation of glycosaminoglycans such as dermatan sulfate and heparin sulfate.

4-Methylumbelliferyl-α-L-iduronide 2-sulfate (4-MU-α-IdoA 2-sulfate) is a fluorogenic substrate of α-L-iduronidase that has been used in an assay to detect Hurler syndrome.

4-Methylumbelliferyl-β-D-N,N',N''-triacetylchitotrioside is a fluorogenic substrate for chitinases and chitotriosidases.

5-Cyano-2,3-di-(p-tolyl)tetrazolium (chloride) is a redox-sensitive tetrazolium salt used primarily to detect metabolic activity in microorganisms.

7-hydroxycoumarinyl-γ-Linolenate is a γ-linolenic acid ester of 7-hydroxycoumarin (umbelliferone) that behaves as a substrate for cPLA2.

8-Aminopyrene-1,3,6-trisulfonic Acid (sodium salt) is a water-soluble anionic fluorescent dye.

Through activation by the binding of cyclic nucleotides, cyclic nucleotide-gated (CNG) ion channels mediate sensory signal transduction in photoreceptors and olfactory cells.

9-Anthryldiazomethane is a fluorescent probe that has been used for the detection of fatty acids, arachidonic acid metabolites, prostaglandins, leukotrienes, and thromboxanes.

Abz-Ala-Pro-Glu-Glu-Ile-Met-Arg-Arg-Gln-EDDnp is a fluorescence-quenched peptide substrate for human neutrophil elastase (kcat/Km = 531 mM-1s-1).

Ac-ANW-AMC is a fluorescent substrate for the β5i (LMP7/PSMB8) subunit of the 20S immunoproteasome, with a maximum excitation wavelength of λEx=345nm and a maximum emission wavelength of λEm=445nm.

Ac-DMQD-AMC is a fluorogenic substrate for caspase-3.

Ac-WLA-AMC is a fluorogenic substrate of caspase-3.

Ac-IEPD-AMC is a fluorogenic substrate for granzyme B.

Ac-LEHD-AFC is a fluorogenic substrate that can be cleaved by caspase-4, -5, and -9.

Ac-PAL-AMC is a fluorescent substrate that is specific to the 20S proteasome LMP2/β1i subunit. The maximum excitation/emission wavelength of the fluorophore 7-amino-4-methylcoumarin (AMC) is 380nm/460nm.

Ac-RLR-AMC is a fluorogenic substrate for the 26S proteasome.

AMC arachidonoyl amide (AMC-AA) is one of several fatty acid amides which can be used to measure fatty acid amide hydrolase (FAAH) activity.

APF is a novel ROS indicator that selectively and dose-dependently fluoresces upon binding to certain reactive oxygen species in solution and in cells with a maximum excitation/emission wavelength of 490/515 nm.

Boc-LRR-AMC is a fluorescent substrate for Trypsin, similar to the 20S proteasome.

BODIPY 493/503, a lipophilic fluorescence dye, emits bright green fluorescence has been used extensively for lipid droplet labeling (Ex/Em: 493/503 nm).

BODIPY 505/515, a lipophilic fluorescence dye, emits fluorescence has been used extensively for lipid droplet labeling (Ex/Em: 505/515 nm).

BODIPY 558/568 C12 is a fatty acid-conjugated fluorescent probe for lipid droplets.