acetyl chloride.
乙酰氯化物。
acetyl chloride.
乙酰氯化物。
an acetyl group.
乙酰群。
METHOD HPLC method was used to determine the content of 23 acetyl alisol B in different samples.
方法采用高效液相色谱法测定各样品中23-乙酰泽泻醇B含量。
Using 2-acetyl benzimidazole and sodium bromide as raw material,2-(dibromine acetyl)-benzimidazole hydrobromate was synthesized with the new bromine that displaced by chlorine gas in light.
以2-乙酰苯并咪唑和溴化钠为原料,在光照条件下用氯气
换出溴化钠中
溴素,合成兽药噻苯咪唑中间体-2-(二溴乙酰
)-苯并咪唑氢溴酸盐。
This article reports the analytical way of 21 kinds of 3-fluro-acetyl butylate derivatives from the amino acids by capillary gas chromatography.
本文报道了三氟乙酰氨酸正丁酯
毛细管气相色谱分析方法;
N-acetyl-D-neuraminic acid is an important representative of a distinct class of aminosugar compounds-neuraminic acid, and has potential commercial value.
乙酰-D-神经氨酸是一类特殊氨
糖
重要代表,有重要
医药应用价
。
Objective Urine and salive N-acetyl-β-D-glucosaminidase (NAG) and urine δ-aminolevuline acid (ALA) and urine AKP were observed in smeltery workers.
探讨接触金属冶炼烟尘对废金属冶炼工生物学监测指标
影响。
The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.
通过对其酰化原理分析,选用乙酰氯作酰化剂、二氯甲作酰化溶剂,测定含环氧
聚酯
羟
。
Methyl thioacetate was prepared by using acetyl chloride and methyl mercaptan as starting raw material in this paper.The yield of product is 69.3%.Itcan be used in seasoning flavor.
对可用于各种调味香精食用香料硫代乙酸甲酯
合成进行了初步研究,产率达到693%,对所合成
产品做了红外光谱分析和质子核磁共振分析,确定了其化学结构。
The enzyme activity test results showed that aldonase could transform Nacetyl-D-ManNAc into N-acetyl-D-neuraminic acid very efficiently.
经纯化后催化活性实验结果表明,醛缩酶可将N-乙酰-D-甘露糖胺高效率地转化为N-乙酰-D-神经氨酸,表现出较高催化活性。
Edible Wild Herbs of Cat Pow contains renieratene, vitamin, protein, fat, sugar, crude fiber, potassium, calcium, magnesium, pterosin, acetyl-pterosin, bilineurine, sterine and other 18 amine acids.
蕨菜嫩叶含胡萝卜素、维生素、蛋白质、脂肪、糖、粗纤维、钾、钙、镁、蕨素,蕨甙、乙酰蕨素、胆碱、甾醇此外还含有18种氨酸等。
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