Knowledge Center

Patent / Jan 01, 1973

Antibiotic tetracycline complexes

Authors:
  • Ivan Villax
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

Related Content

Our Policies

Our Policies (Quality, HSEE, Human Resources, Innovation & Entrepreneurship) communicate and document our values.

Page
Read more

What we do

Hovione is a Contract Development and Manufacturing Company dedicated to helping Pharmaceutical Customers bring new and off-patent drugs to market.

Page
Read more

Jet milling

Jet milling is widely used in the pharmaceutical industry and remains the leading technology for particle size reduction and is most commonly used for having consistent and uniform particles during formulation.

Page
Read more