In chemistry, an ester is a functional group derived from an acid (organic or inorganic) in which the hydrogen atom (H) of at least one acidic hydroxyl...
46 KB (4,840 words) - 14:46, 25 October 2024
Ester Expósito Gayoso (born 26 January 2000) is a Spanish actress. She is best known for her starring role as Carla Rosón Caleruega in the Netflix teen...
17 KB (1,085 words) - 12:30, 12 October 2024
Look up Ester, ester, Estèr, or éster in Wiktionary, the free dictionary. An ester is a functional group in organic chemistry; specifically a chemical...
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Amino esters are a class of local anesthetics. They are named for their ester bond and are unlike amide local anaesthetics. Structurally, amino esters consist...
1 KB (147 words) - 18:08, 27 March 2023
This is a list of songs co-written and produced by American singer, songwriter, and producer Ester Dean....
14 KB (18 words) - 17:54, 18 July 2024
Cholesteryl esters are a type of dietary lipid and are ester derivatives of cholesterol. The ester bond is formed between the carboxylate group of a fatty...
5 KB (523 words) - 17:57, 9 September 2024
Ester hydrolysis is an organic reaction which hydrolyzes an ester to a carboxylic acid or carboxylate, and an alcohol. It can be performed with acid as...
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Methyl acrylate (redirect from Methyl ester of acrylic acid)
Methyl acrylate is an organic compound, more accurately the methyl ester of acrylic acid. It is a colourless liquid with a characteristic acrid odor....
11 KB (1,010 words) - 21:49, 27 September 2024
Glycerol ester of wood rosin (or gum rosin), also known as glyceryl abietate or ester gum, is an oil-soluble food additive (E number E445). The food-grade...
2 KB (157 words) - 14:13, 3 November 2022
In organic chemistry, an active ester is an ester functional group that is highly susceptible toward nucleophilic attack. Activation can be imparted by...
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miners. The Ester Volunteer Fire Department, John Trigg Ester Library, Ester Historic Society and Ester Post Office serve residents in Ester and surrounding...
41 KB (4,238 words) - 00:49, 9 June 2024
Esther Renay Dean (born April 15, 1986), known professionally as Ester Dean, is an American R&B singer, songwriter, and record producer. She rose to prominence...
16 KB (1,018 words) - 23:41, 7 October 2024
Dibasic ester or DBE is an ester of a dicarboxylic acid. Depending on the application, the alcohol may be methanol or higher molecular weight monoalcohols...
2 KB (147 words) - 10:00, 2 July 2021
Ester Valerie Noronha is an Indian actress who appears in Telugu and Kannada films. Her notable works include Bhimavaram Bullodu, Shakeela, Lanke, Sophiya...
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Ester Akhnoukh Fanous or Esther Fanous (Arabic: إستر فانوس), also known as Ester Wissa (February 19, 1895, Assiut, Egypt – August 1990) was an Egyptian...
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Polyvinyl esters are a group of thermoplastic vinyl polymers. The most important examples of this group are polyvinyl acetate (PVAC) and polyvinyl propionate...
2 KB (125 words) - 06:56, 12 October 2022
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...
19 KB (563 words) - 21:16, 15 August 2024
Ester Sokler (born 4 June 1999) is a Slovenian professional footballer who plays as a striker for Scottish Premiership club Aberdeen. Born in Krško, Sokler...
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Ester Geislerová (born 5 March 1984) is a Czech actress and former model. Geislerová was born in Prague. She studied at the Academy of Fine Arts. Her...
4 KB (218 words) - 20:29, 24 May 2024
A wax ester (WE) is an ester of a fatty acid and a fatty alcohol. Wax esters are the main components of three commercially important waxes: carnauba wax...
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Ester Rachel Fuchs (born August 14, 1951) is an American academic. She is Professor of Public Affairs and Political Science at Columbia University's School...
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Claisen condensation (redirect from Acetoacetic ester condensation)
occurs between two esters or one ester and another carbonyl compound in the presence of a strong base. The reaction produces a β-keto ester or a β-diketone...
7 KB (627 words) - 23:49, 14 February 2024
Ester Boserup (18 May 1910 – 24 September 1999) was a Danish economist. She studied economic and agricultural development, worked at the United Nations...
22 KB (2,281 words) - 15:36, 24 July 2024
Ester Ståhlberg, née Elfving (February 17, 1870 – July 21, 1950) was a Finnish writer and educator and the first First Lady of Finland. She was the wife...
3 KB (237 words) - 20:55, 14 October 2024
Fatty acid esters (FAEs) are a type of ester that result from the combination of a fatty acid with an alcohol. When the alcohol component is glycerol...
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cyanate ester, with the formula R−O−C≡N, where R is an organyl group. Cyanate esters contain a monovalent cyanate group −O−C≡N. Cyanate esters can be cured...
3 KB (346 words) - 10:55, 27 May 2024
An androgen or anabolic steroid ester is an ester of an androgen/anabolic steroid (AAS) such as the natural testosterone or dihydrotestosterone (DHT)...
2 KB (188 words) - 17:41, 11 November 2023
Ester Dorothea Almqvist (3 November 1869 – 11 June 1934) was a Swedish artist who was a pioneer of Expressionist painting in Sweden. Almqvist was born...
6 KB (669 words) - 10:52, 10 November 2024
In organic chemistry, an ortho ester is a functional group containing three alkoxy groups attached to one carbon atom, i.e. with the general formula RC(OR')3...
7 KB (771 words) - 15:07, 1 October 2024
The discography of American hip hop singer and producer Ester Dean consists of 18 singles and an extended play. Her debut single, "Drop It Low", featuring...
16 KB (393 words) - 21:54, 2 November 2024