Hydrated crystalline esters of camptothecin

Details Hydrated crystalline esters of camptothecin Hydrated crystalline esters of camptothecin

2007-10-25

2009-08-11

Aulakh, Charanjit S (Department: 1625)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

C546S048000

Reexamination Certificate

active

07572803

ABSTRACT:
Hydrated crystalline camptothecin esters, such as crystalline aliphatic ester hydrates of camptothecin, pharmaceutical compositions containing crystalline aliphatic ester hydrates of camptothecin, methods of treating a cancer or malignant tumor using the crystalline camptothecin ester hydrates and methods of making the same are described.

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