摘要:
Amorphous atorvastatin calcium having an enhanced stability contains about 2 to about 8 percent by weight water. A process for preparing the amorphous atorvastatin calcium and a packaging system for maintaining the stability are described.
摘要:
The present invention provides processes to prepare atorvastatin calcium Form VI, pharmaceutical compositions comprising atorvastatin calcium Form VI, and processes to prepare said compositions. An aspect of the invention relates to atorvastatin calcium Form VI compositions having enhanced bioavailability when administered orally to humans.
摘要:
A process for preparing atorvastatin calcium Form I, comprising adding a solution comprising atorvastatin calcium and an alcohol to water. Optionally, the water can contain seed crystals of atorvastatin calcium Form I.