CRYSTALLINE METHYLTHIONINIUM CHLORIDE HYDRATES - PART 2

CRYSTALLINE METHYLTHIONINIUM CHLORIDE HYDRATES - PART 2

Three dihydrate forms B, C and D and a monohydrate form E of methylthioninium chloride are described. Forms B, C, D and E can be prepared under controlled humidity and temperature from methylthioninium chloride with higher water content or conversion of a hydrate. The hydrates can be incorporated in...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Rager, Timo, Hilfiker, Rolf
Format: Patent
Sprache:hrv ; eng
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:Three dihydrate forms B, C and D and a monohydrate form E of methylthioninium chloride are described. Forms B, C, D and E can be prepared under controlled humidity and temperature from methylthioninium chloride with higher water content or conversion of a hydrate. The hydrates can be incorporated in pharmaceutical compositions.