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Isolation and Characterization of a Process Impurity in Tizanidine Hydrochloride

A new process impurity was detected during the HPLC analysis of Tizanidine hydrochloride (I) batches. The impurity (II) was isolated by preparative HPLC and characterized by NMR and Mass spectral analysis as 5-S-ethyl-N-(4,5-dihydro-1H-imidazol-2-yl)-2,1,3-benzothiadiazol-4-amine hydrochloride.

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Detalhes bibliográficos
Main Authors: Vijayakumar, E. K. S., Gore, V. G., Mahajan, A., Kumar, M.
Formato: Artigo
Idioma:Inglês
Publicado em: Medknow Publications 2010
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC3003171/
https://ncbi.nlm.nih.gov/pubmed/21188047
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.4103/0250-474X.70484
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