News List

Hangzhou keying stock list 2023/1/30

Jan. 30, 2023

New stock葡萄糖酸溶液Gluconic acid526-95-4苯甲醚Anisole100-66-31-三甲硅基吡咯烷1-(TRIMETHYLSILYL)PYRROLIDINE15097-49-1科立内脂二醇(-)-Corey la

Hangzhou keying new list 2023/1/12

Jan. 12, 2023

Calcium folinate1492-18-83-Phenylpropionic acid501-52-02,5-Dimethyl-1H-pyrrole625-84-3Butyric Acid107-92-6N,N-Bis(2-hydr

stock list 2022/12/29

Dec. 29, 2022

Propyl acetate109-60-4Di(trimethylolpropane)23235-61-21-Methoxy-2-propanol107-98-22-Methoxy-1-Propanol1589-47-52-Methoxy

keying stock list 2022/11/22

Nov. 22, 2022

Follow is our new stock list ,please kindly check .4-(TRIFLUOROMETHYL)PYRIDINE-2-CARBOXYLIC ACID588702-62-91H,1H,2H,2H-

KEYINGCHEM LIST

Nov. 16, 2022

STOCK LIST1,2-二苯氧乙烷;伸乙基二苯基醚;1,2-diphenoxetane104-66-52,3,5,6-四氟对苯二酚TETRAFLUOROHYDROQUINONE771-63-1聚乙二醇甲醚POLY(ETHYLENE GL

人名反应机理新解,Hodges-Vedejs恶唑合成反应

Nov. 07, 2022

这是喂唑与苯甲醛的加成反应:现有文献将 Hodges-Vedejs 唑合成反应的机理解析为:然而,恶唑开环过程可被硼烷抑止,具体实例如下:此机理解析存在如下问题:由于没有区分离子键与共价键,没有分清反应过程的先后次序,没有认清异腈碳原子作为

Hangzhou keying new list 2/11/2022

Nov. 02, 2022

stock list库存促销油酸咪唑啉Imidazoline oleate (oil-soluble)68052-47-1磷酰基乙酸Phosphonoacetic acid4408-78-0盐酸阿立必利Alizapride hydrochl

Hangzhou keying new list

Nov. 01, 2022

Hangzhou keying new list乙二醇单叔丁基醚(ETB)Ethylene glycol mono-tert-butyl ether7580-85-0艾拉莫德中间体; 2-氨基-1-(2-甲氧基-4-甲磺酰基氨基-5-苯氧基