- NOVEL CRYSTAL OF N- 3-(FORMYLAMINO)-4-OXO-6-PHENOXY-4H-CROME NE-7-YL METHANESULFONAMIDE
-
The crystal of N-[3-(formylamino)-4-oxo-6-phenoxy-4H-chromen-7-yl]methanesulfonamide having peaks at the positions of 6.00±0.05°, 10.54±0.05°, 17.42±0.08°, 18.39±0.08°, 20.13±0.10° and 23.01±0.10° on 2θ of diffraction angle in powder X-ray diffraction pattern of present invention is low hygroscopic, stable under a high humidity condition, and is useful as a drug substance of excellent anti-inflammatory agent.
- -
-
Page/Page column 7
(2008/06/13)
-