4-Epianhydrochlortetracycline Hydrochloride (CAS 158018-53-2) Suppliers and Product Information

4-Epianhydrochlortetracycline hydrochloride is a secondary degradation product formed by dehydration of epichlortetracycline at the C6 position, resulting in aromatization of the B ring. It is an important standard used for monitoring tetracycline stability in pharmaceutical ***ysis.

Frequently Asked Questions

Q: What is the primary use of 4-Epianhydrochlortetracycline hydrochloride?

A: 4-Epianhydrochlortetracycline hydrochloride is primarily used as a secondary standard for monitoring tetracycline stability in pharmaceutical ***ysis and quality control.

Q: How should 4-Epianhydrochlortetracycline hydrochloride be stored?

A: It should be stored in a freezer at -20°C under inert atmosphere due to its hygroscopic nature.

Q: What is the purity level typically available for this compound?

A: The purity levels offered by suppliers generally range from ≥95% to 99.9%, with most high-quality standards being ≥97% or higher.