168009-85-6 Purity
98%+
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Specification
RFS 2000
9-Nitrocellulose camptothecine
9-NITRO-CPT
9-NITRO-20(S)-CAMPTOTHECIN
RUBETICAN
RUBITECAN
Orathecin
91421-42-0
C20H15N3O6
182-186°C
Solid
It selectively targets the critical S-stage of cellular reproduction, particularly in acidic environments, relaxing DNA supercoiling and generating lethal breaks in the DNA.
Due to insolubility, its biological delivery mechanism is not yet effective.
Yellow Amorphous Powder
It is a semisynthetic camptothecin which inhibits DNA topoisomerase I and is a prodrug of 9-aminocamptothecin, used as an antineoplastic.
U937 leukemia