该品为氨基糖甙类广谱抗生素，对多种革兰阴性菌及阳性菌都具有抑菌和杀菌作用。对绿脓杆菌、产气杆菌、肺炎杆菌、沙门氏菌属、大肠杆菌及变形杆菌等革兰阴性菌和金葡菌等作用较强。
硫酸庆大霉素中文名称：硫酸庆大霉素
中文别名：庆大霉素硫酸盐；硫酸艮他霉素；硫酸正泰霉素；硫酸双生霉素；硫酸庆大霉素(细胞培养用)
英文名称：Gentamycin Sulfate
英文别名：gentamicin solution 10mg/ml sterile*filtered; gentamicin standard solution; gentamicin sulfate from micromonospora purpurea; gentamicin sulfate cell culture tested; gentamicin solution cell culture tested; gentamicin sulfate solution hybri-max*50mg/ml; Gentamicin sulfate, USP Grade; Gentamicin sulfate Micromonospora purpurea; gentamicin sulphate; Gentamycin sulfate; Gentamycin Sulphate; GENTAMICIN 2,5-SULFATE HYDRATE; genoptics.o.p.; gentalline; gentamicinsolution; nsc-82261; sch9724; Gentamicin Sulfate; 4,6-diamino-3-{[3-deoxy-4-C-methyl-3-(methylamino)pentopyranosyl]oxy}-2-hydroxycyclohexyl 2-amino-2,3,4,6,7-pentadeoxy-6-(methylamino)heptopyranoside
CAS：1405-41-0
EINECS号：215-778-9
分子式：3种主要成分
C1：C21H43N5O7 25-50%
C2：C20H41N5O7 25-55%
C3：C19H39N5O7 10-35%
常用分子式：C21H45N5O11S
分子量：547.6207
pH：3.5-5.5（0.1%in H2O）
熔点：218-237℃
溶解性：溶于水（50mg/ml in H2O）不溶于乙醇，丙酮，氯仿，醚等。
