狠狠躁18三区二区一区,日韩一区二区三区无码免费视频,日韩免费观看视频,国产成人69视频午夜福利在线观看,国产无码AV网站

Ceftazidime dihydrochloride

Appearance:White crystalline powder

Assay:≥99%

Molecular structure:image.png

Molecular weight:619.5

Shelf life:two years

Molecular formula:C22H23N6O7S2.Cl.HCl

CAS Number:73547-70-3

Usage:Pharmaceutical intermediates,it is used in the production of cefazidine crude drug.