Forms of [R-(R*,R*)]-2-(4-fluorophenyl)-β,δ-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic acid magnesium
View Patent ↗Novel forms of atorvastatin magnesium salt designated Form A, Form B, Form C, Form D, Form E, and Form F, pharmaceutical compositions containing such compounds, methods for their preparation and methods utilizing the compounds for treatment of hyperlipidemia, hypercholesterolemia, osteoporosis, benign prostatic hyperplasia (BPH) and Alzheimer's disease are described.
1. A Form A atorvastatin magnesium having an X-ray powder diffraction containing the following 2θ values measured using CuK a radiation: 9.3, 14.3, and 18.4.
2. A Form A atorvastatin magnesium having a solid state NMR shift selected
from the group consisting of:
A) a 13 Cshift containing the values: 118.7, 124.4, 140.3, and 141.7 ppm; and
B) an 19 F shift containing the values: −108.4, and −112.6 ppm.
3. A pharmaceutical composition comprising atorvastatin magnesium Form A; and at least one pharmaceutically acceptable excipient, diluent, or carrier.