Crystalline solvate of omeprazole sodium
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United States of America Patent
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Aug 21, 2012
Grant Date -
Sep 3, 2009
app pub date -
Jun 7, 2006
filing date -
Jun 8, 2005
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Abstract
The present invention belongs to the field of pharmaceutical industry and relates to novel crystalline omeprazole sodium ethanol solvate and to the process for its preparation, which acts as intermediary compound to the processes for its conversion into different crystalline forms, first of all to a known omeprazole sodium form A, with low amount of residual solvents, i.e. less than 0.5% by weight of residual solvent.
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