4-epianhydrotetracycline [Supplementary Concept]

impurity in pahrmaceutical preparations of tetracycline; RN refers to (4S-(4alpha,4aalpha,12aalpha))-isomer

Date introduced: January 1, 1978

MeSH Unique ID: C016229

Registry Number: 680VDL31MX

Heading Mapped to:

• Tetracyclines

Entry Terms:

• anhydro-4-epitetracycline
• 5a,6-anhydrotetracycline hydrochloride, (4R-(4alpha,4abeta,12abeta))-isomer
• 5a,6-anhydrotetracycline hydrochloride, (4S-(4alpha,4aalpha,12aalpha))-isomer
• 5a,6-anhydrotetracycline, (4R-(4alpha,4abeta,12abeta))-isomer
• anhydrotetracycline
• 5a,6-anhydrotetracycline