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Patent / Jan 01, 1975

Tetracycline derivatives

Authors:

Ivan Villax

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.

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Knowledge Center

Tetracycline derivatives

Also in the Knowledge Center

Scale-up of a DPI carrier-based formulation and blending process optimization

Paddle Over Disk as a Dissolution Test for Orally Inhaled Fluticasone Propionate

Optimization of Formulation and Process Parameters for the Manufacture of Inhalable Composite Particles by Spray-Drying

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