亚洲成A∨人片在线观看不卡_亚洲国产日韩不卡综合_亚洲精品无码久久不卡_亚洲免费观看在线视频 思久草热视频-欧美有码不卡网站-大腿 蜜 精品 在线 一区-国产成人永久免费无码喷水网

NEWS:

  MOB:+86-13153181156,TEL:+86-0531-69958659,E-mail:85358883@qq.com

Instruction of ceftiofur intermediate (7-ACF)


1.General information

English name:7-ACF 、(6R,7R)-7-amino-3-(furan-2-carbonylsulfanylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CAS:80370-59-8

Molecular formula:C13H12N2O5S2

Molecular weight:340.37

Structural formula:

2.Usage

It is used to produce Ceftiofur.

3.Physicochemical properties

3.1 Description: Almost white to yellow crystalline powder;

3.2 Assay≥98.5%;

3.3 Water≤1.0%;

4.Storage and transportation: Seal, store in a cool and dry place, protect from light.

This product is not the raw material to be used to produce spirit, anesthesia, stimulants, flammable and explosive, precursor chemical, toxic, corrosive, radioactive and chemical weapons products. It is not dangerous good during transportation. All the above contents are true. If the declaration is not true, the company shall bear all the legal liabilities for the adverse consequences arising therefrom.





  Previous product: Inosine pranobex
  Next product: None