Today is 2019-12-7, Welcome to the web Shanghai zhonghui new material sci-tech co., LTD Website: www.zhonghui-sh.com

Shanghai zhonghui series products

AE - active ester(MAEM)

Font Size: [Big][Mid][Small] 2016-4-9    Views: 631    



Name:AE - active ester(MAEM)

English-name:Benzothiazol-2-yl (Z)-2-methoxyimino-2-(2-aminothiazole-4-yl)thioacetate

CAS No:84994-24-1     80756-85-0   

USES: used in the manufacture of cefotaxime, cephalosporins triazine, ceftriaxone, cefepime he beauty ester etc. The main raw material of drugs and other drugs

 

Item

Standard

Appearance

yellow Crystalline Powder   

Identification

Conforms

Assay(Titration)

≥99%


Related Substance

Total impurities

0.5%

Individual Impurity

≤0.5%

water

≤0.3%

Absorbance(1%tetrahydrofuran,450nm)

≤0.138%

Free Acid

≤0.45%

M

≤0.2%

DM

≤0.3%

AT

≤0.3%

Solubility (1g dissolve in 20ml THF)

Clear

Return
Print
[Top]

HOME

ABOUT US

PRODUCT CENTER

DATA DOWNLOAD

NEWS

SERVICE

RECRUITMENT

CONTACT US