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... 41 KB (4,351 words) - 07:33, 16 April 2024 |
Ester Expósito Gayoso (born 26 January 2000) is a Spanish actress and model. She is best known for her starring role as Carla Rosón Caleruega in the Netflix... 15 KB (997 words) - 22:09, 7 April 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... 2 KB (232 words) - 20:35, 22 April 2024 |
Cholesteryl ester, a dietary lipid, is an ester of cholesterol. The ester bond is formed between the carboxylate group of a fatty acid and the hydroxyl... 3 KB (343 words) - 07:21, 22 March 2024 |
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 |
Ester Valerie Noronha is an Indian actress, singer. Known for her work in Telugu, Kannada and Konkani film and entertainment industries for more than... 6 KB (311 words) - 10:33, 14 April 2024 |
This is a list of songs co-written and produced by American singer, songwriter, and producer Ester Dean.... 14 KB (18 words) - 16:01, 17 March 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 |
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 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 (213 words) - 21:16, 21 April 2024 |
Ester Sokler (born 4 June 1999) is a Slovenian professional footballer who plays for Scottish Premiership club Aberdeen as a striker. Born in Krško, Sokler... 13 KB (710 words) - 16:01, 27 April 2024 |
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 |
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... 10 KB (1,313 words) - 13:21, 8 March 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 |
In organic chemistry, an active ester is an ester functional group that is highly susceptible toward nucleophilic attack. Activation can be imparted by... 3 KB (277 words) - 01:21, 7 February 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 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) - 22:11, 8 December 2023 |
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) - 18:57, 1 March 2024 |
The Ester Mountains (German: Estergebirge) are a small mountain range in Bavaria. They are classified either as part of Bavarian Prealps or the larger... 2 KB (279 words) - 19:39, 19 April 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) - 17:15, 3 March 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... 3 KB (268 words) - 19:52, 31 January 2024 |
Ester Akhnoukh Fanous or Esther Fanous (Arabic: إستر فانوس), also known as Ester Wissa (February 19, 1895, Assiut, Egypt – August 1990) was an Egyptian... 4 KB (480 words) - 10:21, 20 March 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... 3 KB (309 words) - 20:42, 12 August 2023 |
The malonic ester synthesis is a chemical reaction where diethyl malonate or another ester of malonic acid is alkylated at the carbon alpha (directly adjacent)... 4 KB (315 words) - 22:53, 28 March 2024 |
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 (355 words) - 12:01, 26 August 2023 |
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... 5 KB (501 words) - 04:06, 23 May 2023 |
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) - 13:34, 19 December 2023 |