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The valerate, or pentanoate, ion is C 4 H 9 COO −, the conjugate base of valeric acid. It is the form found in biological systems at physiological pH . A valerate, or pentanoate, compound is a carboxylate salt or ester of valeric acid.
This is a list of girl groups of all musical genres. Girl groups are musical groups that only contain female vocalists. This is distinct from all-female bands, wherein the members themselves perform the instrumental components of the music (see List of all-female bands). This is not a list of solo female musicians or singers.
An ester of carboxylic acid.R stands for any group (organic or inorganic) and R′ stands for organyl group.. In chemistry, an ester is a compound derived from an acid (organic or inorganic) in which the hydrogen atom (H) of at least one acidic hydroxyl group (−OH) of that acid is replaced by an organyl group (−R).
The most popular given names vary nationally, regionally, and culturally. Lists of widely used given names can consist of those most often bestowed upon infants born within the last year, thus reflecting the current naming trends , or else be composed of the personal names occurring most often within the total population .
Sayaka Shirakawa graduated from the group on February 23, 2021. [6] Shizuku Kotoyama joined the group on July 3. They released their second album, Green, on May 25, 2022. [7] On July 23, Marino Kai and Tsukihi left the group. [8] Mao Tsukiumi and Mikoto Tsumugi joined the group on September 19.
Girl groups have been popular at least since the heyday of the Boswell Sisters beginning in the 1930s, but the term "girl group" also denotes the wave of American female pop singing groups who flourished in the late 1950s and early 1960s between the decline of early rock and roll and the British Invasion, many of whom were influenced by doo-wop ...
Pentyl pentanoate (C 4 H 9 COOC 5 H 11) is an ester used in dilute solution to replicate the scent or flavour of apple, and sometimes pineapple. [1] It is referred to as pentyl valerate or amyl pentanoate using classical nomenclature. it can be used for a variety of chemical uses, such as in the production of flavoured products, like sweets.
The Jeogori Sisters and The Kim Sisters have been noted as the origins of South Korean girl groups, the latter being the first South Korean group to succeed in the United States. [1] [2] First-generation girl groups such as S.E.S. and Fin.K.L, are cited to have laid the groundwork for the Korean Wave in the 2000s. [1]