Cefalotin EP Impurity B

Chemical Name: (6R,7R)-3-(hydroxymethyl)-8-oxo-7-[(thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (as per EP)

Synonym: Benzenemethanamine, N-​cyclohexyl-​N-​methyl-​2-​nitro-; Benzylamine, N-cyclohexyl-N-methyl-o-nitro- (7CI); N-Cyclohexyl-N-methyl-2-nitrobenzenemethanamine; N-(2-Nitrobenzyl)-N-methylcyclohexanamine