| abstract |
Disclosed is a crystal of carboprost tromethamine as represented by Formula (I). The crystal has in the X-ray diffraction pattern at angle 2θ the following characteristic peaks: 6.6±0.2, 9.9±0.2, 18.5±0.2°, and 20.1±0.2°. Furthermore, also disclosed are a preparation method and use of the crystal. |