A novel, green and affordable semi-quantitative limit test for 2-aminobutanol impurity in ethambutol hydrochloride bulk and tablets

The pharmacopoeial limit test for the impurity 2-aminobutanol (AB) in ethambutol hydrochloride (ETB) relies on florescence measurement using a fluorometer. However, this instrument is often unavailable in many laboratories due to its cost. A novel colorimetric method was therefore developed using ge...

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Veröffentlicht in:	Farmacija 2024-05, Vol.71 (24), p.1-7
Hauptverfasser:	Thanayutsiri, Thana, Patrojanasophon, Prasopchai, Opanasopit, Praneet, Ngawhirunpat, Tanasait, Rojanarata, Theerasak
Format:	Artikel
Sprache:	eng
Schlagworte:	Analysis Chemical tests and reagents Ethambutol Green chemistry Green technology
Online-Zugang:	Volltext
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