【別名】匹氨青霉素,吡呋氨芐青霉素,吡呋西林,Inacillin,Pondocillin,Alphacillin。【分子式與相對(duì)分子質(zhì)量】鹽酸鹽:C22H29N3O6S·HCl=500.03【性狀】鹽酸鹽為白色結(jié)晶性粉末,有苦味,有引濕性。易溶于水與氯仿,微溶于乙醚?！咀饔门c用途】為...[繼續(xù)閱讀]

    【別名】羧芐青霉素,卡比西林,Carbecin,Pyopen?！痉肿邮脚c相對(duì)分子質(zhì)量】鈉鹽:C17H16N2Na2O6S=422.4【性狀】鈉鹽為白色或類白色結(jié)晶性粉末,無(wú)臭,有苦味,有引濕性。易溶于水,溶于乙醇,幾乎不溶于氯仿和乙醚。10%水溶液pH6～8。【作用與用...[繼續(xù)閱讀]

    【別名】磺芐青霉素鈉,Kedacillin,Sulbenil?！痉肿邮脚c相對(duì)分子質(zhì)量】C16H16N2Na2O7S2＝458.42【性狀】為白色或淡黃色粉末,無(wú)臭,味微咸,有引濕性。極易溶于水,易溶于甲醇,略溶于乙醇,極微溶于無(wú)水乙醇,不溶于丙酮、氯仿或苯?！咀饔门c...[繼續(xù)閱讀]

    【別名】呋芐青霉素,呋脲芐青霉素,Furbucillin。【分子式與相對(duì)分子質(zhì)量】鉀鹽:C22H21N4O7S·K·3H2O=578.60【性狀】鉀鹽為白色或微黃色結(jié)晶性粉末,微有特臭,味苦。溶于水,微溶于乙醇?！咀饔门c用途】為抗假單胞菌青霉素,是氨芐西林的...[繼續(xù)閱讀]

    【別名】氧哌嗪青霉素,Pipracil,Penticillin?！痉肿邮脚c相對(duì)分子質(zhì)量】鈉鹽C23H26N5NaO7S=539.51【性狀】鈉鹽為白色或類白色粉末,無(wú)臭,極易引濕。極易溶于水和甲醇,溶于無(wú)水乙醇,不溶于丙酮、乙酸乙酯和氯仿。25%水溶液pH為5～7。pH3以下...[繼續(xù)閱讀]

    【別名】羧噻吩青霉素,Ticar,Ticarpen?！痉肿邮脚c相對(duì)分子質(zhì)量】鈉鹽:C15H14N2O6S2·Na2＝428.4【性狀】鈉鹽為乳白色粉末,有引濕性。易溶于水,水溶液較穩(wěn)定。1%水溶液pH為6.0～8.0。0.1%水溶液pH2時(shí),在37℃半衰期為45分鐘?！咀饔门c用途】本...[繼續(xù)閱讀]

    【別名】氮䓬脒青霉素,Amidinocillin?！痉肿邮脚c相對(duì)分子質(zhì)量】C15H23N3O3S=325.4【性狀】為白色或類白色結(jié)晶性粉末。易溶于水,略溶于無(wú)水乙醇,微溶于丙酮和乙醚。10%水溶液pH4～6.2?！咀饔门c用途】本品為主要作用于革蘭陰性菌的...[繼續(xù)閱讀]

    【別名】噻孢霉素,先鋒霉素Ⅰ,頭孢婁新,Keflin,Cefalotin?！痉肿邮脚c相對(duì)分子質(zhì)量】鈉鹽:C16H15N2NaO6S2＝418.4【性狀】鈉鹽為白色或類白色結(jié)晶性粉末,無(wú)臭,味苦。易溶于水,微溶于乙醇,不溶于氯仿、乙醚。10%鈉鹽水溶液pH4.5～7.0。加碳...[繼續(xù)閱讀]

    【別名】頭孢力新,先鋒霉素Ⅳ,苯甘孢霉素,Cephalexin,Ceporex.【分子式與相對(duì)分子質(zhì)量】C16H17N3O4S·H2O=365.41【性狀】為白色或乳黃色結(jié)晶性粉末,有微臭,微有引濕性。微溶于水,不溶于有機(jī)溶媒。0.5%水溶液pH3.5～5.5。對(duì)酸穩(wěn)定?！咀饔门c...[繼續(xù)閱讀]

    【別名】羥氨芐頭孢菌素,Duracef,Duricef?！痉肿邮脚c相對(duì)分子質(zhì)量】C16H17N3O5S·H2O=381.36【性狀】為白色或類白色結(jié)晶性粉末,有特異臭味。微溶于水,幾乎不溶于乙醇、乙醚或氯仿?！咀饔门c用途】抗菌譜與頭孢氨芐相似。對(duì)耐藥金黃色...[繼續(xù)閱讀]