Polymorphism of Pharmaceutical compounds

Chromatography Forum: LC Archives: Polymorphism of Pharmaceutical compounds

Top of pagePrevious messageNext messageBottom of pageLink to this message  By Anonymous on Monday, January 5, 2004 - 03:48 am:

Pl. let me know the clasifications of Polymorphism.


Top of pagePrevious messageNext messageBottom of pageLink to this message  By B.Buglio on Monday, January 5, 2004 - 06:50 pm:

Well for one thing chromatography is not the way
way to assay different polymorphs. Once in soln
there is no difference.


Top of pagePrevious messageNext messageBottom of pageLink to this message  By Bill on Thursday, January 15, 2004 - 11:16 am:

B.Buglio is correct. You need to try a spectroscopic technique like NIR, Raman, or X-Ray.


Top of pagePrevious messageNext messageBottom of pageLink to this message  By B.Buglio on Thursday, January 15, 2004 - 01:48 pm:

Differential Scanning Calorimetry (DSC) is also a
powerful tool for obtaining information about
polymorphs.


Top of pagePrevious messageNext messageBottom of pageLink to this message  By Samuel Lo on Monday, July 5, 2004 - 02:20 am:

The application of powder X-ray diffraction is another powerful technique for identifying polymorphs.


Add a Message


This is a private posting area. A valid username and password combination is required to post messages to this discussion.
Username:  
Password: