无环羧酸是一类不包含闭环结构的脂肪族羧酸,这类化合物主要由一分子碳原子组成的链状结构组成,其末端含有一个羧基(-COOH)。这些羧酸通常具有较弱的吸湿性,并且易于溶解于水。它们广泛存在于自然界中,在合成化学和药物研究中有重要的应用价值。
无环羧酸可按照碳链长度分为不同的种类,常见的包括甲酸、乙酸、丙酸等。这类化合物在有机化学反应中扮演重要角色,如酯化反应、酰基化反应、取代反应等。此外,某些无环羧酸衍生物也可以作为药物成分或生物活性分子使用。
例如:
总的来说,尽管无环羧酸分子结构简单,但在化学化工及生物医药研究中依然具有重要意义。
中文名称 | 英文名称 | CAS号 | 化学式 | 结构式图片 |
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2,2-二甲基-4,13-二氧代-3,8,11,17,20-五氧杂-5,14-二氮杂二十二烷-22-油酸 | 2,2-dimethyl-4,13-dioxo-3,8,11,17,20-pentaoxa-5,14-diazadocosan-22-oic acid | 1069067-08-8 | C17H32N2O9 |
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18-[(2-甲基-2-丙基)氧基]-18-氧代十八烷酸 | octadecanedioic acid mono-tert-butyl ester | 843666-40-0 | C22H42O4 |
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15-十六碳炔酸 | 15-hexadecynoic acid | 99208-90-9 | C16H28O2 |
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14-溴十四烷酸 | 14-bromotetradecanoic acid | 676-26-6 | C14H27BrO2 |
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14(S)-羟基二十二碳六烯酸 | 14(S)-hydroxy-4Z,7Z,10Z,12E,16Z,19Z-docosahexaenoic acid | 119433-37-3 | C22H32O3 |
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12-(Boc-氨基)十二烷酸 | N-(tert-butyloxycarbonyl)-12-aminododecanoic acid | 18934-81-1 | C17H33NO4 |
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11-氰基-1-十一酸 | 11-cyanoundecanoic acid | 5810-18-4 | C12H21NO2 |
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10-叠氮癸酸,10-AZIDO-DECANOICACID | 10-azidodecanoic acid | 186788-32-9 | C10H19N3O2 |
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(Z,E)-13(S)-氢过氧基-9,11-十八碳二烯酸 | 9,11-Octadecadienoic acid, 13-hydroperoxy-, (9E,11E,13S)- | 5502-90-9 | C18H32O4 |
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(R)-3-氨基戊酸 | (R)-3-aminopentanoic acid | 131347-76-7 | C5H11NO2 |
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(4Z,7Z,10Z,13Z,16Z,19Z)-4,7,10,13,16,19-二十二碳六烯酸乙酯 | all-(Z)-ethyl 4,7,10,13,16,19-docosahexaenoate | 81926-94-5 | C24H36O2 |
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(4R)-5-甲基-4-({[(2-甲基-2-丙基)氧基]羰基}氨基)己酸 | (4R)-4-[(tert-butoxycarbonyl)amino]-5-methylhexanoic acid | 197006-14-7 | C12H23NO4 |
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(3,5-二甲基异恶唑-4-基)乙酸 | 2-(3,5-dimethylisoxazol-4-yl)acetic acid | 2510-27-2 | C7H9NO3 |
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(2S,3s,4s)-2-甲基-2-(羧基环丙基)甘氨酸 | (S)-2-amino-2-methyl-4-phosphonobutyric acid | 157381-42-5 | C5H12NO5P |
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(2R)-3,3,3-三氟-2-羟基-丙酸 | (R)-(+)-3,3,3-Trifluormilchsaeure | 121250-04-2 | C3H3F3O3 |
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(2-羟基乙氧基)乙酸 | 2-hydroxyethoxyacetic acid | 13382-47-3 | C4H8O4 |
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(2-(二甲基氨基)-2-氧代乙基)膦酸二乙酯 | diethyl N,N-dimethylcarbamoylmethylphosphonate | 3842-86-2 | C8H18NO4P |
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—— | Fmoc-γ<sup>4</sup>-Val-OH | 331763-51-0 | C22H25NO4 |
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—— | Oxozinc;zirconium | 53807-65-1 | OZnZr |
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—— | ethyl 3-pentyloctanoate | 1391911-53-7 | C15H30O2 |
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—— | 2-(Dimethylamino)-ethanol tartrate | 29870-28-8 | C8H17NO7 |
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—— | Sodium adipate | 23311-84-4 | C6H8Na2O4 |
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—— | Oxalic acid monoallyl ester | 87024-25-7 | C5H6O4 |
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—— | Boc-γ<sup>4</sup>(S)Val-OH | 299182-10-8 | C12H23NO4 |
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—— | 3-amino-5-methylhexanoic acid hydrochloride | 100869-06-5 | C7H15NO2*ClH |
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—— | 3-[2-(2-{2-[2-(tert-butoxycarbonyl-methyl-amino)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-propionic acid | 1260431-01-3 | C17H33NO8 |
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—— | Hex-2-en-1-yl hex-3-enoate | 153367-21-6 | C12H20O2 |
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—— | 6-methyl-4-oxohept-5-enoic acid | 54608-07-0 | C8H12O3 |
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—— | 12-amino-12-oxododecanoic acid | 21842-33-1 | C12H23NO3 |
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—— | methyl 3-pentyloctanoate | 1443519-62-7 | C14H28O2 |
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—— | N,N-dimethyl-malonamic acid | 42783-81-3 | C5H9NO3 |
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—— | 2-cyano-4,4-dimethylpent-2-enoic acid | 88319-37-3 | C8H11NO2 |
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—— | Hexanedioic acid, sodium salt (1:) | 7486-38-6 | C6H10NaO4 |
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—— | diethyl 2-(but-2-yn-1-yl)-2-methylmalonate | 182809-41-2 | C12H18O4 |
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—— | (9Z,11E)-13-hydroperoxyoctadeca-9,11-dienoic acid | 23017-93-8 | C18H32O4 |
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—— | tetrathiafulvalene-4-carboxylic acid | 63822-38-8 | C7H4O2S4 |
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—— | 5,5'-disulfanediyldipentanoic acid | 14310-39-5 | C10H18O4S2 |
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—— | 2-[methoxy(methyl)amino]-2-oxoethyl acetate | 79088-85-0 | C6H11NO4 |
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—— | oxalic acid dihydrate | 6153-56-6 | C2H2O4*2H2O |
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—— | fumaric acid | 6915-18-0 | C4H4O4 |
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—— | rhodotorulic acid | 18928-00-2 | C14H24N4O6 |
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—— | 10,12-octadecadienoic acid | 22880-03-1 | C18H32O2 |
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