Search results for "IUPAC nomenclature" - New World Encyclopedia
From New World Encyclopedia
- Purine is a heterocyclic, aromatic, organic compound, consisting of a pyrimidine ring fused to an imidazole ring. Heterocyclic compounds are ...7 KB (928 words) - 23:49, 2 December 2022
- | IUPAC preferred name | Acetylene |- | Systematic name | Ethyne |- | Chemical formula | C2H2 |- | Molecular mass | 26.0373 g/mol |- ...14 KB (2,038 words) - 07:36, 14 June 2023
- == Nomenclature == === Trivial names and IUPAC names === ... In the IUPAC nomenclature system, ethers are named using the general ...15 KB (2,285 words) - 04:31, 22 March 2024
- See also: IUPAC nomenclature === Atoms === Main article: Atom. ... * [http://www.chem.qmw.ac.uk/iupac/ IUPAC Nomenclature Home Page] ...20 KB (2,886 words) - 14:48, 5 December 2023
- Union of Pure and Applied Chemistry (IUPAC), as these elements are relatively ... but it is classified as a lanthanide according to IUPAC. ...11 KB (1,371 words) - 03:06, 5 November 2022
- 2-Amino-3-(lH-indol-3-yl)-propanoic acid (IUPAC-IUB 1983). Tryptophan is ... of Biochemistry and Molecular Biology (IUPAC-IUB) Joint Commission on ...18 KB (2,592 words) - 18:31, 2 May 2023
- saturated fatty acids include (see #Nomenclature): * Butyric (butanoic ... In IUPAC nomenclature, the name of a fatty acid is derived from its ...16 KB (2,372 words) - 01:39, 26 March 2024
- | IUPAC name | acetaldehyde |- | Systematic name | ethanal |- | Chemical formula | C2H4O |- | SMILES | CC=O |- | Molecular mass | 44.05 g mol−1 ...10 KB (1,279 words) - 07:33, 14 June 2023
- which remains at the core of the IUPAC nomenclature. By then, however, ... The 1979 IUPAC nomenclature rules made an exception for retaining ...26 KB (3,781 words) - 04:36, 22 March 2024
- Fluorescein (chemical formula C20H12O5) is a highly fluorescent substance, absorbing light mainly in the blue range and emitting light mainly ...6 KB (892 words) - 17:45, 28 March 2024
- == Nomenclature == Union of Pure and Applied Chemistry (IUPAC). In addition, it is referred ...12 KB (1,732 words) - 00:24, 2 December 2022
- Union of Pure and Applied Chemistry (IUPAC) draws a distinction between ... * International Union of Pure and Applied Chemistry (IUPAC), Inorganic ...22 KB (2,903 words) - 07:19, 6 June 2023
- For chemists, the R / S system is the most important nomenclature ... ac.uk/iupac/AminoAcid/AA3t5.html IUPAC nomenclature for amino acid configurations ...24 KB (3,570 words) - 17:06, 10 December 2023
- Phenol, also known under an older name of carbolic acid, is a toxic, colorless crystalline solid with a distinctive sweet tarry odor. Its chemical ...8 KB (1,204 words) - 02:56, 24 November 2022
- alkanes generates a powerful systematic nomenclature for naming organic compounds. ... * [http://goldbook.iupac.org/F02555.html IUPAC Compendium of Chemical ...13 KB (1,621 words) - 07:19, 15 April 2024
- Uracil is one of the five main nucleobases found in the nucleic acids DNA and RNA. The others are adenine, cytosine, guanine, and thymine. However ...14 KB (1,996 words) - 19:37, 12 November 2022
- ===IUPAC nomenclature=== The formal naming of haloalkanes should follow IUPAC nomenclature ...35 KB (5,199 words) - 23:36, 3 August 2023
- Union of Pure and Applied Chemistry (IUPAC) allows both D and ²H, although ... [http://www.iupac.org/reports/provisional/abstract04/connelly_310804 ...31 KB (4,687 words) - 10:07, 29 January 2024
- Acetone (also known as propanone, dimethyl ketone, 2-propanone, propan-2-one and β-ketopropane) is the simplest representative of the group ...10 KB (1,364 words) - 07:34, 14 June 2023
- Phosgene is the chemical compound with the formula COCl2. This highly toxic gas gained infamy as a chemical weapon during World War I, but it ...10 KB (1,416 words) - 22:44, 28 March 2023
- glycol (MEG); 1,2-ethanediol; or ethane-1,2-diol (IUPAC name)) is a chemical compound with the formula C2H4(OH)2. It is classified as a diol, that is ...16 KB (2,258 words) - 04:37, 22 March 2024
- | IUPAC name | formaldehyde |- | Systematic name | methanal |- | Other names | formalin, formol,methyl aldehyde,methylene oxide |- ...18 KB (2,445 words) - 06:34, 1 April 2024
- Niacin, also known as nicotinic acid or vitamin B3, is a vitamin whose derivatives NAD, NADH, NAD+, and NADP play essential roles in energy metabolism ...11 KB (1,605 words) - 09:41, 11 March 2023
- Glycerol, also known as glycerin or glycerine, is a sugar alcohol. Its formula may be written as C3H8O3. It is a colorless, odorless, viscous ...17 KB (2,494 words) - 18:22, 30 August 2021
- Toluene, also known as methylbenzene or phenylmethane, is a clear, water-insoluble liquid with the typical smell of paint thinners, redolent ...10 KB (1,406 words) - 03:55, 1 May 2023
- Union of Pure and Applied Chemistry (IUPAC). This name derives from acetum, the Latin word for vinegar. The synonym ethanoic acid is a systematic ...35 KB (5,135 words) - 07:33, 14 June 2023
- Formic acid (systematic name methanoic acid) is the simplest carboxylic acid. Its formula is HCOOH or CH2O2. In nature, it is found in the stings ...13 KB (1,811 words) - 06:35, 1 April 2024
- Where necessary in substitutive nomenclature, IUPAC recommendations ... reasons, ammonia is named ammine in the nomenclature of coordination compounds ...39 KB (5,803 words) - 07:35, 25 July 2023
- Naphthalene (also known as naphthalin, naphthaline, moth ball, tar camphor, white tar, or albocarbon), is a crystalline, aromatic, white, solid ...13 KB (1,879 words) - 01:21, 11 November 2022
- Apatite is the name given to a group of phosphate minerals, usually referring to hydroxylapatite (or hydroxyapatite), fluoroapatite (or fluorapatite ...15 KB (2,114 words) - 05:59, 11 August 2023
- by the International Conference on Chemical Nomenclature. The suffix -yl used in organic chemistry to form names of radicals, was extracted from the ...20 KB (2,894 words) - 16:26, 9 November 2022
- Cholesterol is an important sterol (a combination steroid and alcohol) and a neutral lipid that is a major constituent in the cell membranes ...23 KB (3,346 words) - 17:16, 10 December 2023
- Urea is an organic compound of carbon, nitrogen, oxygen, and hydrogen. Its chemical formula may be written as CO(NH2)2, CON2H4, or CN2H4O. It ...16 KB (2,391 words) - 13:44, 3 May 2023
- Sodium chloride, also known as common salt or table salt, is a chemical compound with the formula NaCl. Its mineral form is called halite. It ...16 KB (2,377 words) - 15:04, 27 April 2023
- but they are not synonymous. IUPAC (1981) states: The term vitamin ... also be named in an alternative older nomenclature, where the stereocenters ...53 KB (7,528 words) - 20:41, 3 May 2023
- Sodium hydroxide, also known as lye or caustic soda, is a caustic metallic base. Its chemical formula is NaOH. Forming a strongly alkaline solution ...19 KB (2,762 words) - 15:05, 27 April 2023
- Nitric acid (chemical formula HNO3) is one of the most important inorganic acids. Eighth-century alchemists called it aqua fortis (strong water ...19 KB (2,942 words) - 02:25, 16 November 2022
- ===Etymology/nomenclature history=== The earliest citation given in ... The International Union of Pure and Applied Chemistry (IUPAC) adopted ...38 KB (5,676 words) - 08:41, 23 July 2023
- The iron(III) ion ("ferric iron," in casual nomenclature) can also oxidize pyrite. When iron(III) oxidation of pyrite occurs, the process ...31 KB (4,778 words) - 21:53, 26 February 2023
- The chemical compound ammonium nitrate, the nitrate of ammonia with the chemical formula NH4NO3, is a white powder at room temperature and standard ...18 KB (2,699 words) - 07:39, 25 July 2023
- definition of the various terms (see Nomenclature) or on their uses (see ... == Nomenclature == Initialism originally described abbreviations formed ...44 KB (6,504 words) - 05:39, 15 June 2023
- pnictides; neither term is approved by IUPAC. Both spellings are said ... eighteenth century scientific French nomenclature based on erring adaptations ...30 KB (4,368 words) - 00:41, 24 November 2022
- Carbon monoxide, with the chemical formula CO, is a colorless, odorless, and tasteless gas. It is the product of the incomplete combustion of ...20 KB (2,871 words) - 19:08, 26 November 2023
- Union of Pure and Applied Chemists (IUPAC) adopted the spelling "sulfur" in 1990, as did the Royal Society of Chemistry Nomenclature ...22 KB (3,269 words) - 21:43, 26 February 2023
- Benzene (also known as benzol or [6]-annulene) is a colorless, flammable, sweet-smelling liquid. It is a natural constituent of crude oil but ...21 KB (3,162 words) - 10:44, 28 September 2023
- Category:Public {| class="toccolours" border="1" style="float: right; clear: right; margin: 0 0 1em 1em; border-collapse: ...30 KB (4,607 words) - 06:05, 18 November 2022
- Hydrogen peroxide (H2O2) is a very pale blue liquid which appears colorless in a dilute solution, slightly more viscous than water. It is a weak ...32 KB (4,734 words) - 13:20, 4 February 2023
- | IUPAC nomenclature | 3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione |- | Other names | 1,3,7-trimethylxanthinetrimethylxanthinetheinemateineguaranin ...31 KB (4,564 words) - 09:39, 22 April 2023
- Ethanol, also known as ethyl alcohol, drinking alcohol, or grain alcohol, is a flammable, colorless, slightly toxic chemical compound with a ...49 KB (7,279 words) - 04:30, 22 March 2024
- Water is a common chemical substance that is essential for all known forms of life. Laurence D. Barron, Lutz Hecht, and Gary Wilson, [https://pubs ...56 KB (8,647 words) - 23:15, 3 May 2023
