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- The esterification of organosilyl alcohol with pentanoic acid catalyzed by lipase in organic solvent was markedly influenced by water content of the reaction medium. 水含量對有機相中脂肪酶催化有機硅烷醇與戊酸的酯化反應有顯著(zhù)的影響。
- Among the more common acids are the butanoic acids, the pentanoic acids, the heptanoic acids and the octanoic acids. 丁酸、戊酸、庚酸和辛酸是更為常用的酸。
- Pentanoic acid, 4-oxo-, butyl ester; 名稱(chēng) 4-氧代戊酸丁酯;
- The amyl pentanoate was synthesized by the esterification reaction of n-pentanol with pentanoic acid using aluminophosphate molecular sieve as a catalyst. 首次用磷酸鋁分子篩催化戊酸與正戊醇的酯化反應合成了戊酸正戊酯。
- Keywords 2-N-solanesylamino-benzoic acid;5-（N -solanesylaminocarboxyl）pentanoic acid;glucosyl ester;synthesis;bioactivity; 茄呢基胺基苯甲酸;N-茄呢基己二酰胺酸;糖酯;合成;生理活性;
- Pentanoic acid, 2-amino-, (S)-;Valeric acid, 2-amino-; L-正纈氨酸/L-(+)-2-氨基戊酸；
- He gave me a taste of his acid wit. 他讓我嘗到了他敏銳尖刻之機智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把銀器的表面腐蝕了。
- I am doing an experiment of neutralizing acid. 我在做一個(gè)中和酸的實(shí)驗。
- Can Jones beat Smith? That's the acid test. 瓊斯能擊敗史密斯嗎？那是個(gè)嚴峻的考驗。
- He fought in the N African campaign during the last war. 在上次戰爭中他在北非戰役參戰。
- pentanoic acid 戊酸
- A salt or an ester of boric acid. 硼酸鹽一種硼酸鹽或硼酸酯
- She dropped acid in high school. 她高中時(shí)代服迷幻藥。
- The metal is fretted with the acid. 金屬被酸腐蝕。
- The chemical can behave as an acid. 這種化學(xué)制品能起酸的作用。
- The acid has eaten through the metal cover. 酸已把金屬蓋子蝕穿了。
- The worker's overalls were badly burned by acid. 這位工人的工作裝被酸腐蝕得很厲害。
- An acid can react with a base to form a salt. 酸可以和堿起反應而生成鹽。
