会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明专利
    • Crystalline forms of atorvastatin
    • NZ527048A
    • 2004-12-24
    • NZ52704801
    • 2001-12-19
    • CIBA SC HOLDING AG
    • VAN DER SCHAAF PAUL ADRIAANBLATTER FRITZSZELAGIEWICZ MARTINSCHONING KAI-UWE
    • A61K31/40A61P3/06A61P43/00C07D207/34
    • A crystalline polymorph of [R-(R*,R*)]-2-(4-fluorophenyl)-b,d-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic acid calcium salt (atorvastatin calcium) exhibits a characteristic X-ray powder diffraction pattern with characteristic peaks expressed in d-values (A) at a) 27.9 (s), 20.9 (w), 18.9 (w), 16.1 (w), 11.1 (m), 10.5 (m), 9.1 (m), 5.53 (m), 5.07 (w), 4.77 (vw), 4.55 (m), 4.13 (w), 3.69 (w); b) 31.0 (vw), 18.6 (m), 17.0 (w), 15.3 (vw), 12.8 (w), 11. 2 (m), 9.6 (s), 9.3 (w), 8.6 (w), 7.4 (m), 6.5 (vw), 6. 2 (vw), 5.47 (w), 5.21 (m), 4.64 (vs), 4.46 (s), 4.14 (m), 3.97 (m), 3.74 (m), 3.62 (vw), 3.38 (w), 3.10 (m); c) 27.9 (m), 17.0 (m), 14.2 (w), 12.1 (vs), 10.1 (s), 8.6 (m), 7.1 (m), 6.1 (vw), 5.27 (m), 4.89 (m), 4.68 (m), 4.46 (m), 4.22 (m), 3.90 (w), 3.70 (w), 2.36 (vw); d) 28.1 (m), 17.2 (m), 14.0 (vw), 12.3 (s), 10.4(s), 8.6 (m), 7.5 (w), 7.0 (m), 5.28 (m), 4.88 (m), 4.55 (m), 4.27 (m), 3.88 (vw), 3.73 (m); e) 28.8 (m), 24.0 (m), 17.1 (m), 11.3 (s), 9.8 (vw), 8.3 (w), 7.7 (vw), 6.9 (vw), 5.64 (vw), 5.21 (w), 4.59 (m), 4.39 (w), 4.16 (w), 3.70 (w); f) 33.7 (w), 31.0 (m), 16.9 (m), 10.3 (s), 7.7 (w), 6.4 (vw), 4.84 (s) and g) 26.8 (s), 9.4 (w), 4.6 (m) wherein (s) = strong intensity; (m) = medium intensity; (w) = weak intensity. Atorvastatin calcium is an orally-active hypocholesterolaemic, a liver-selectiveHMG-CoA reductase inhibitor.