Crystalline ACAT inhibitor
View Patent ↗The invention is directed to the Form A polymorph of N-benzyl-N′-(2,6-diisopropyl-phenyl)-N-isopropyl-malonamide and its use as a therapeutic/cosmetic agent.
1. Form A polymorph of N-benzyl-N′-(2,6-diisopropyl-phenyl)-N-isopropyl-malonamide.
2. A crystalline polymorph of N-benzyl-N′-(2,6-diisopropyl-phenyl)-N-isopropyl-malonamide that exhibits an X-ray powder diffraction pattern having at least one characteristic peak expressed in degrees 2θ at approximately 16.0, 19.6, or 28.1.
3. A crystalline polymorph of N-benzyl-N′-(2,6-diisopropyl-phenyl)-N-isopropyl-malonamide that exhibits an X-ray powder diffraction pattern having characteristic peaks expressed in degrees 2θ at approximately 16.0, 19.6, and 28.1.
4. The crystalline polymorph according to claim 2 which exhibits at least one additional peak, expressed in degrees 2θ, at approximately 7.3, 10.3, 16.5, 17.9, 19.1, 20.7, or 25.
5. The crystalline polymorph according to claim 3 which exhibits at least one additional peak, expressed in degrees 2θ, at approximately 7.3, 10.3, 16.5, 17.9, 19.1, 20.7, or 25.0.
6. The crystalline polymorph according to claim 2 which exhibits at least two additional peaks, expressed in degrees 2θ, at approximately 7.3, 10.3, 10.8, 11.3, 12.1, 14.6, 14.9, 16.5, 17.9, 18.1, 18.9, 19.1, 20.7, 21.8, 22.9, 23.2, 25.0, or 26.0.
7. The crystalline polymorph according to claim 3 which exhibits at least two additional peaks, expressed in degrees 2θ, at approximately 7.3, 10.3, 10.8, 11.3, 12.1, 14.6, 14.9, 16.5, 17.9, 18.1, 18.9, 19.1, 20.7, 21.8, 22.9, 23.2, 25.0, or 26.0.
8. A pharmaceutical composition comprising a polymorph according to claim 1 in admixture with at least one pharmaceutically acceptable excipient.
9. A topical pharmaceutical composition manufactured using a polymorph according to claim 4 .
10. A topical pharmaceutical composition manufactured using a polymorph according to claim 5 .