Crystalline forms

Crystalline forms

  • CN 1,536,999 B
  • Filed: 07/25/2002
  • Issued: 08/08/2012
  • Est. Priority Date: 08/03/2001
  • Status: Active Grant
First Claim
Patent Images

1. one kind shows (±

  • )-7-(3-(4-fluorophenyl)-1-(1-Methylethyl)-1H-indole-2-yl)-3 that has with the characteristic X-ray powder diffraction pattern of the following characteristic peak of d-value expression, the crystalline polymorph of 5-dihydroxy-6-heptenoic acid list sodium salt;

    24.6 (vs), 12.5 (w), 8.3 (vs), 7.4 (vw), 6.2 (m), 4.97 (w), 4.85 (vw), 4.52 (vw), 4.40 (vw), 4.14 (vw), 3.96 (vw), 3.41 (vw), 3.10 (vs), wherein (vs)=very strong intensity;

    (m)=moderate strength;

    (w)=weak intensity;

    (vw)=very weak intensity.

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