Crystallisation of thiamine hydrochloride

A method of producing crystalline pharmaceutical grade Thiamine hydrochloride by crystallization from an isopropanol-water mixture. The method can be tuned to produce either the hemihydrate or monohydrate forms in a simple and easy manner.

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Format: Patent
Sprache:eng
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Zusammenfassung:A method of producing crystalline pharmaceutical grade Thiamine hydrochloride by crystallization from an isopropanol-water mixture. The method can be tuned to produce either the hemihydrate or monohydrate forms in a simple and easy manner.