Synonym(s): (2 S ,5 R ,6 R )-6-Amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid; 6-APA Formula: C8H12N2O3S Formula Weight: 216.26 CAS No.: 551-16-6 Purity: 96% Other Notes: Tandem Mass Spectrometry data independently generated...