List of articles in "Chemical Substance" category - Page 688

Calcein also known as fluorexon fluorescein complex is a fluorescent dye with excitation and emission wavelengths of 495/515 nm respectively. Calcein also self-quenches even at concentrations below 100mM. It is […]

Carboxyfluorescein refers to two fluorescent dyes with an excitation and emission of 492/517 nm respectively. They are commonly used as a tracer agents. The dyes are membrane-impermeant and can be […]

Phosphoribosyl pyrophosphate (PRPP) is a pentosephosphate.It is formed from ribose 5-phosphate by the enzyme ribose-phosphate diphosphokinase.It plays a role in transferring phospho-ribose groups in several reactions:In de novo generation of […]

28-Dihydroxyadenine is a derivative of adenine which accumulates in 28 dihydroxy-adenine urolithiasis.

Cytochalasin D is a member of the class of mycotoxins known as cytochalasins. Cytochalasin D is an alkaloid produced by Helminthosporium and other molds.Cytochalasin D is a cell-permeable and potent […]

Chromone (or 14-benzopyrone) is a derivative of benzopyran with a substituted keto group on the pyran ring. It is an isomer of coumarin.Derivatives of chromone are collectively known as chromones. […]

4-Hydroxycoumarins are a class of vitamin K antagonist (VKA) anticoagulant drug molecules derived from coumarin (chromen-2-one) by adding a hydroxy group at the 4 position to obtain 4-hydroxycoumarin (or 4-hydroxychromen-2-one; […]

Breithauptite is a nickel antimonide mineral with the simple formula NiSb. Breithauptite is a metallic opaque copper-red mineral crystallizing in the hexagonal – dihexagonal dipyramidal crystal system. It is typically […]

Aluminium hydride (also known as alane) is an inorganic compound with the formula AlH3. It is a colourless pyrophoric solid. Although rarely encountered outside of research laboratories alane and its […]

Docosatetraenoic acid designates any straight chain 22:4 fatty acid. (See essential fatty acid for nomenclature.)One isomer is of particular interest: all-cis-7101316-docosatetraenoic acid is an ω-6 fatty acid with the trivial […]