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US 12,180,242 B2Granted
Pharmaceutical crystal of contezolid acefosamil, preparation method therefor, and uses thereof
AssigneeShanghai Micurx Pharmaceutical Co., Ltd.
InventorsXueliang Zhang, Xinghai Wang, Jinqian Liu, Mikhail Fedorovich Gordeev
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Abstract
The present invention relates to a pharmaceutical crystal of contezolid acefosamil, a preparation method therefor, and uses thereof. The present invention also relates to a crystal or crystal complex of formula I, wherein R is selected from hydrogen, sodium or a mixture thereof in any ratio.
Claims13
A crystal or crystal complex of a compound of formula I, wherein R is sodium,
- wherein an X-ray powder diffraction (XRPD) pattern for the crystal or crystal complex of the compound of formula I exhibits diffraction peaks at least at the following 2θ positions:
- 6.9°, 14.7°, 15.5°, 16.5°, 20.2°, 22.9°, and 23.7°2θ, wherein the XRPD pattern is obtained with K-Alpha radiation having a wavelength of 1.54 Å, and wherein the 2θ position variation is ±0.2.
Dependencies are inferred from the claim text.