Knowledge Center
Patent / Jan 01, 1972
Polymetaphosphate complexes of .alpha.-6-deoxy-5-hydroxy tetracyclines
Source:
DE 2152476
The title Na phosphate complexes, useful as antibiotics and more sol. in water than the corresponding acid complexes, were prepd. by reaction of the tetracycline with Na hexametaphosphate or HPO3 then NaOH in an inert org. solvent, e.g., DMF, EtOH, MeOH, or CHCl3.
Also in the Knowledge Center
/ Feb 24, 2022
Webinar - Spray Drying Development: From Lab to Production – How to de-risk your process
Read more
Scientific Article
/ Feb 28, 2023
Webinar - Amorphous Solid Dispersions by Spray Drying: From Early Formulation to Commercial Lifecycle Management
Read more
Scientific Article
Scientific Article