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加米霉素 Gamithromycin 145435-72-9

加米霉素 Gamithromycin 145435-72-9

加米霉素 Gamithromycin 145435-72-9

加米霉素
加米霉素溶液,100PPM;加米霉素原粉;加米霉素;加米红霉素;(2R,3S,4R,5S,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(二甲基氨基)-3-羟基-6-甲基四氢-2H-吡喃-2-基)氧基)-2-乙基-3,4,10-三羟基-13-(((2R,4R,5S,6S)-2R,4R,5S,6S)-5-羟基-4-甲氧基-4,6-二甲基四氢-2H-吡喃-2-基)氧基)-3,5,8,10,12,14-六甲基-7-丙基-1-氧杂-7-氮杂环十五烷-15-酮;加密霉素
Gamithromycin
GAMITHROMYCIN;(2R,3S,4R,5S,8R,10R,11R,12S,13S,14R)-13-[(2,6-dideoxy-3-Cmethyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,8,10,12,14-hexamethyl-7-propyl-11-[[3,4,6-trideoxy-3-(dimethylamino)-b-D-xylo-hexopyranosyl]oxy]-1-oxa-7-azacyclopentadecan-15-one;(2R,3S,4R,5S,8R,10R,11R,12S,13S,14R)-13-[(2,6-Dideoxy-3-C-Methyl-3-O-Methyl-α-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,8,10,12,14-hexaMethyl-7-propyl-11-[[3,4,6-trideoxy-3-(diMethylaMino)-β-D-xylo-hexopyranosyl]oxy]-1-oxa-7-azacyclopentadecan-15-one;ML1709460;(2R,3S,4R,5S,8R,10R,11R,12S,13S,14R)-13-[(2,6-dideoxy-3-CMethyl-3-O-Methyl-a-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,8,10,12,14-hexaMethyl-7-propyl-11-[[3,4,6-trideoxy-3-(diMethylaMino)-b-D-xylo-hexopyranosyl]oxy]-1-oxa-7-azacyclopentadeca;(2R,3S,4R,5S,8R,10R,11R,12S,13S,14R)-13-[(2,6-dideoxy-3-Cmethyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,8,10,12,14-hexamethyl-7-propyl-11-[[3,4,6-trideoxy-3-(dimethylamino;1-Oxa-7-azacyclopentadecan-15-one,13-[(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,8,10,12,14-hexamethyl-7-propyl-11-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo;Gamithormycin
145435-72-9
C40H76N2O12
777.05
1.16±0.1 g/cm3(Predicted)
>118°C (dec.)
833.0±65.0 °C(Predicted)
Chloroform (Slightly), Methanol (Slightly)
Hygroscopic
Solid颜色White to Pale Yellow
under inert gas (nitrogen or Argon) at 2-8°C
主要用于预防和治疗由溶血性曼氏杆菌、巴氏杆菌和嗜组织菌等病原菌引起的非泌乳牛的呼吸系统疾病。1.牛的应用用于治疗敏感菌引起的牛呼吸系统疾病(BRD)。2.羊的应用用于控制绵羊的腐蹄病及治疗由链杆菌素引起的绵羊跛脚突发病。

加米霉素(Gamithromycin)是一种新型的半合成大环内酯类(Marolides)兽用抗生素,是由法国梅里亚公司研发的第二代大环内酯类抗生素的代表药物之一,通过抑制细菌RNA依赖性蛋白合成而起到抑菌和杀菌的作用。加米霉素对引起牛呼吸系统疾病(BRD)的溶血性曼氏杆菌、多杀性巴氏杆菌及牛支原体等均有较高的抗菌活性。其抗菌谱广、抗菌活性强,具有吸收快、体内分布广泛、体内残留低、安全性高等优点,国外广泛应用于溶血性巴斯德菌、出血败血性巴斯德菌、嗜组织菌等细菌病原体导致的牛呼吸系统疾病临床治疗。其化学名为13-[(2,6-二脱氧-3-C-甲基-3-O-甲基-a-L-吡喃核糖基)氧]-2-乙基-3,4,10-三脱氧3,5,8,10,12,14-六甲基-7-丙基-11-[[3,4,6-三脱氧-3-(二甲氨基)-b-D-吡喃木糖基]氧]-,(2R,3S,4R,5S,8R,10R,11R,12S,13S,14R)-1-氧杂-7-氮杂环-15-单环。外观为白色至米黄色粉末,不溶于水,具有吸湿性,在高温条件下稳定,对光不敏感,重结晶后只有1种构型。加米霉素在7α位上由单一丙基取代,该特殊结构有利于其在生理pH值条件下被快速吸收,且在靶组织肺中可维持较长作用时间。

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