cas no:69388-79-0||chemical formula:c14h21no7s||(2s,5r)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (2,2-dimethyl-1-oxopropoxy)methyl……
cas no:75527-87-6||chemical formula:c8h10brno5s||molecular weight:312.134||exact mass:310.94631||(2s,5r,6r)-6-bromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0……
目录号: pi20010020 品名: sulbactam sodium degradation impurity a
cas no:n/a||chemical formula:c10h15no7s||molecular weight:293.29000||exact mass:293.05692||(4s)-3-acetyl-2-(carboxymethyl)-5,5-dimethylthiazolidine-4-carboxylic……
cas no:n/a||chemical formula:c8h11no4s||molecular weight:217.23900||exact mass:217.04088||6-hydroxy-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carbo……