West China Journal of Stomatology
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HAN Shao- xing, YANG Fan, ZENG Hong
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Objective To provide content- measuring evidences for establishing the quality criteria of dexamethasone acetate ulcer pasta. Methods Content of dexamethasone acetate was assayed by the isonicotinyl hydrazine(INH) colorimetry. Results The good linear range was 6 - 16 μg/mL(r=0.999 1). The average recovery of dexamethasone acetate was 98.9%, and relative standard deviation was low than 1%(n=5). Conclusion It is easy, convenient, accurate and dependable for INH colorimetry to determine the content of dexamethasone acetate.
Key words: dexamethasone acetate, isonicotinyl hydrazine colorimetry, content assaying, ulcer pasta
HAN Shao- xing, YANG Fan, ZENG Hong. Determination of the Content of Dexamethasone Acetate in Stomatology Ulcer Pasta[J]. West China Journal of Stomatology.
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