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Patent / Jan 01, 1976

Alkali metal polymetaphosphate complexes of doxycycline

Authors:

Ivan Villax

Source:

US 3927094

Nine doxycycline-metaphosphate complexes (C22H24N2O8)n.bul.(NaPO3)m.bul.(HPO3)p (n = 3, 4, 5; m = 0, 1, 2; p = 4, 5, 6; m + p = .ltoreq.6) were prepd.

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Knowledge Center

Alkali metal polymetaphosphate complexes of doxycycline

Also in the Knowledge Center

Electrophilic reagents for monohalomethylation, their preparation and their uses

Continuous production of particles, micro- and/or nanoparticles, particulate amorphous solid dispersions, particulate co-crystals and pharmaceutical compns.

Dry-Powder Inhalation Formulation: Balancing Performance and Manufacturability

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