Patent ID: 6858643

Claim:
A crystalline polymorph of (3R,5S)- or (3S,5R)-7-(3-(4-fluorophenyl)-1-(1-methylethyl)-1H-indol-2-yl)-3,5-dihydroxy-6-heptenoic acid monosodium salt which exhibits a characteristic X-ray powder diffraction pattern with characteristic peaks expressed in d-values (Å): 22.6 (w), 7.9 (w), 7.4 (s), 6.9 (m), 6.2 (m), 5.52 (w), 5.04 (vs), 4.85 (vs), 4.72 (w), 4.46 (m), 4.30 (s), 4.09 (s), 3.93 (m), 3.73 (vw), 3.67 (w), 3.52 (w), 3.45 (w), 3.35 (w), 3.21 (m), 3.02 (w), 2.86 (w), 2.73 (vw), 2.64 (vw), 2.50 (vw), 2.44 (w), 2.35 (vw), 2.28 (vw), wherein (vs)=very strong intensity; (s)=strong intensity; (m)=medium intensity; (w)=weak intensity; and (vw)=very weak intensity.