Knowledge Center
Patent / Jan 01, 1973
Antibiotic tetracycline complexes
Source:
FR 2111952
Complexes of doxycycline and its salts with metaphosphoric acid were prepd. that gave higher blood antibiotic levels faster than doxycycline hydrochloride hemiethanolate hemihydrate. Thus 23.1 g doxycycline was treated with 4 g metaphosphoric acid to give 24.9 g of a 1:1-complex.
Also in the Knowledge Center
/ May 29, 2025
Mitigating Shear Stress in Spray Drying for RNA‑Loaded Lipid Nanoparticles through Process and Formulation Optimization
Read more
Scientific Article
/ Jun 01, 2025
Improving inhalation delivery of biologics with extra-large particles produced by spray freeze drying
Read more
Scientific Article
/ Jun 20, 2025
Material-sparing method development for liquid-to-solid ratio determination for wet granulation process development
Read more
Scientific Article