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Stability-indicating assay for phenylbutazone: High-performance liquid chromatographic determination of hydrazobenzene and azobenzene in degraded aqueous phenylbutazone solutions

✍ Scribed by H. Fabre; N. Hussam-Eddine; B. Mandrou

Publisher: John Wiley and Sons
Year: 1984
Tongue: English
Weight: 439 KB
Volume: 73
Category: Article
ISSN: 0022-3549
DOI: 10.1002/jps.2600731211

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## Abstract Two sensitive and reproducible methods were developed and validated for the determination of ziprasidone (ZIP) in the presence of its degradation products in pure form and in pharmaceutical formulations. The ﬁrst method was based on reversed‐phase high‐performance liquid chromatography