Crystalline forms of the mono-sodium salt of D-isoglutamyl-D-tryptophan
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United States of America Patent
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Jun 26, 2012
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Feb 4, 2010
app pub date -
Feb 11, 2008
filing date -
Feb 16, 2007
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Abstract
The present invention relates to crystalline forms of the mono-sodium salt of D-isoglutamyl-D-tryptophan, pharmaceutical compositions comprising them, their use in the treatment of various diseases and conditions, and processes for their preparation. In particular, the present invention relates the crystal modification 1 (polymorphic form F), the crystal modification 2 (polymorphic form I), and the crystal modification 3 (polymorphic form X) of the mono-sodium salt of D-isoglutamyl-D-tryptophan.
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