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Heptyl butyrate is an ester that is naturally occurring in fresh apples, plums, and babaco fruits. [1] It is the condensation product of heptyl alcohol and butyric acid . It is available commercially for use as bait in traps yellowjackets and wasps and is specific for these types of pests rather than honeybees and other beneficial insects. [ 2 ]
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Butyric acid was first observed in an impure form in 1814 by the French chemist Michel Eugène Chevreul.By 1818, he had purified it sufficiently to characterize it. However, Chevreul did not publish his early research on butyric acid; instead, he deposited his findings in manuscript form with the secretary of the Academy of Sciences in Paris,
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Sodium phenylbutyrate, sold under the brand name Buphenyl among others, is a salt of an aromatic fatty acid, 4-phenylbutyrate (4-PBA) or 4-phenylbutyric acid. [7] The compound is used to treat urea cycle disorders, because its metabolites offer an alternative pathway to the urea cycle to allow excretion of excess nitrogen.
Butyl butyrate, or butyl butanoate, is an organic compound that is an ester formed by the condensation of butyric acid and n-butanol. It is a clear, colorless liquid that is insoluble in water, but miscible with ethanol and diethyl ether. Its refractive index is 1.406 at 20 °C.
Sodium butyrate is a compound with formula Na(C 3 H 7 COO). It is the sodium salt of butyric acid . It has various effects on cultured mammalian cells including inhibition of proliferation , induction of differentiation and induction or repression of gene expression. [ 1 ]
The U.S. Department of Defense will consider granting honorable discharges to more than 30,000 gay and bisexual veterans who were barred from serving in the military because of their sexual ...