7-aminocephalosporinic acid

Determination of 7-ACA and 7-ACT by Ion-pair RP-HPLC;

离子对反相高效液相色谱法测定7-氨基头孢菌烷酸及7-氨基头孢烯三嗪酸的含量

Determination of 7-ACA Content by HPLC

HPLC法测定7-氨基头孢菌烷酸的含量

Study on the Treatment of the Waste Water in the 7-Aminocephalosporanic acid Processing;

7-氨基头孢烷酸生产中废水的处理研究

Two step enzymatic production of 7-aminocephalosporanic acid by coupling free cells catalysis with hollow fiber membrane separation;

游离细胞催化与膜分离耦合制备7-氨基头孢烷酸的工艺研究

Progress in enzymatic conversion of cephalosporin C to 7-aminocephalosporanic acid

酶法转化头孢菌素C成为7-氨基头孢烷酸的研究进展

Production of the medicine intermedia of 7-ACA;

药物中间体7-氨基头孢烷酸的制备

The condensation product of 7-ACA and furan-2-thiol-formic acid reacted with AE thiolester, and then treated with sodium-2-ethyl hexanoate、At last,ceftiofur sodium was prepared.

设计了新的头孢噻呋钠的合成路线:7-氨基头孢烷酸(7-ACA)先与呋喃-2-甲硫羟酸缩合,再与AE-活性酯反应,后与异辛酸钠反应得到头孢噻呋钠。

Cephalosporin acylase,a kind of important antibiotic industrial enzyme,can catalyse cephalosporin C(CPC) or glutaryl 7-aminocephalo-sporanic acid(GL-7-ACA) to synthesis 7-amino cephalosporanic acid(7-ACA) directly.

头孢菌素酰化酶是一类可以催化头孢菌素C(CPC)和戊二酰-7-氨基头孢烷酸(GL-7ACA)生成7-氨基头孢烷酸(7-ACA)的抗生素工业用酶。

Determination of 7-ACA and 7-ACT by Ion-pair RP-HPLC;

离子对反相高效液相色谱法测定7-氨基头孢菌烷酸及7-氨基头孢烯三嗪酸的含量

Determination of 7-ACA Content by HPLC

HPLC法测定7-氨基头孢菌烷酸的含量

Determination of 7-ACA and 7-ACT by Ion-pair RP-HPLC

离子对反相高效液相色谱法测定7-氨基头孢菌烷酸及7-氨基头孢烯三嗪酸的含量

Progress in enzymatic conversion of cephalosporin C to 7-aminocephalosporanic acid

酶法转化头孢菌素C成为7-氨基头孢烷酸的研究进展

Development in Synthesis of 7-Amino-3-vinyl-3-cephem-4-carboxylic Acid

7-氨基-3-乙烯基头孢烷酸的合成进展

The synthesis of 7-amino-3-vinyl-4-cephalosporanic acid

7-氨基-3-乙烯基头孢烷酸的合成

Reactive Crystallization Process of 7-Amino-cephalsporanic Acid

7-氨基头孢烷酸反应结晶过程研究

Production of the medicine intermedia of 7-ACA

药物中间体7-氨基头孢烷酸的制备

Studies on Construction of Genetic Engineering Strains and Production of 7-aminocephalosporanic Acid;

基因工程菌的构建及制备7-氨基头孢烷酸的研究

The Study of the Synthesized Technology of 7-amino-3-decase Toxycephalosporanic Acid

7-氨基-3-去乙酰氧基头孢烷酸合成工艺的研究

Synthesis Technics Research of 7-Phenyl Acetamideyl-3-Vinyl Cephalkyl Acid P-Methoxy Benyl Ester;

7-苯乙酰氨基-3-乙烯基头孢烷酸对甲氧苄酯的合成工艺研究

Determination of relative substances in 7-aminodesacetoxy cephalosporanic acid by HPLC

HPLC法测定7-氨基-去乙酰氧基头孢烷酸中有关物质含量

Nursing of 8 patients with occupational 7-ACA asthma after bronchial stimulation experiment

7?氨基头孢烷酸职业性哮喘8例支气管激发试验护理体会

Modification of Synthetic Method of 3-Thiofuroyl-7-Aminocephalosporanic Acid

3-硫代呋喃甲酰-7-氨基头孢烷酸合成方法的改进

Cefetamet pivoxil was synthesized from chloromethyl pivalate and 7?ADCA.

7?氨基?3?甲基?3?头孢烯?4?羧酸； 头孢他美；

Improved Synthesis of 7-Amino-3-cephem-4-carboxylic Acid

7-氨基-3-无-3-头孢-4-羧酸的合成改进

Kinetics on Nucleophilic Substitution Reaction of Pyridine with 7-Phenylacetamido-3-chloridecephem-4-carboxylic Acid p-Methoxybenzyl Ester Iodide

吡啶与7-苯乙酰氨基-3-氯甲基头孢烷烯酸对甲氧基苄酯碘代物亲核取代反应动力学

Study on Fermentation Production of γ-PGA by Bacillus Subtilis ZJU-7;

枯草芽孢杆菌ZJU-7发酵生产γ-聚谷氨酸的研究

THE EFFECTS ON BIOSYNTHESIS OF CYCLOSPORIN A BY THE ADDITION OF AMINO ACIDS

氨基酸对环孢菌素A生物合成的影响