4-Epianhydrotetracycline hydrochloride, 'can be used as a secondary standard'

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not c

General description

• 4-Epianhydrotetracycline hydrochloride is a secondary degradation product formed by epimerization of tetracycline and dehydration at the C6 position to aromatize the B ring
• It has 250-fold higher