(7S)-7-[(4-Carboxy-1-oxobutyl)amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]cepham-3-ene-4-carboxylic acid

• Supplier: Alfa Chemistry
• Product #: ACM64219278
• CAS #: 64219-27-8