Knowledge Center
Patent / Jan 01, 1975
Tetracycline derivatives
Source:
GB 1463726
Doxycycline and alkali hydroxides were added to freshly prepd. metaphosphoric acid to give the following complexes (C22H24N2O8)n.(MPO3)m.(HPO3)p (M, n, m, and p given): Na, 5, 1, 5; Na, 4, 2, 4; K, 5, 1, 5. The polymetaphosphate complexes prepd. are useful as bactericides.
Also in the Knowledge Center
/ Nov 03, 2014
Optimization of a Roller Compaction Process for a Spray Dryer Formulation Using Powder Rheology
Read more
Scientific Article
/ Nov 03, 2014
From Lab to Commercial Spray Drying – Maintaining Powder Properties Across Scales
Read more
Scientific Article
/ Jun 01, 2015
Developing an Orally Inhaled Dry Powder Formulation - A Complex Itinerary and a Technological Challenge
Read more
Scientific Article