摘要
样品用2,4,6-三硝基苯磺酸在85℃进行衍生化。反相高效液相色谱法分离、紫外检测器检测,分离、定量了妥布霉素及其有关物质新霉胺、卡那霉素B、尼伯拉胺及氨甲酰妥布霉素。用本法分析了9批国产妥布霉素样品。
A HPLC method for analysis of tobramycin and related substances is described.The sample were derivatized with 2,4,6-trinitrobensulphonic acid at 85℃ for 45 min.Using UV absorbance(340nm) of derivatives for detection. Tobramycin and neamine,kanamycin B, nebramine,carbamoyltobramycin were separated effectively by reverse phase HPLC.
出处
《中国抗生素杂志》
CAS
CSCD
北大核心
1996年第A00期72-76,共5页
Chinese Journal of Antibiotics
关键词
妥布霉素
高效液相色谱
Tobramycin,Related substances, HPLC