位置:首页 > 产品库 > Pristinamycin
立即咨询
咨询类型:
     
*姓名:
*电话:
*单位:
Email:
*留言内容:
请详细说明您的需求。
*验证码:
 
Pristinamycin
本产品不向个人销售,仅用作科学研究,不用于任何人体实验及非科研性质的动物实验。
Pristinamycin图片
CAS NO:270076-60-3

Pristinamycine
Pristinamycin 是一种具有口服活性的链霉素样的抗生素,产生于Streptomyces pristinaespiralis,Pristinamycin 由两种化学上不相关的成分组成:Pristinamycin I (PI) 和 Pristinamycin II (PII)。Pristinamycin 对多种抗生素耐药病原菌,特别是革兰氏阳性菌,包括耐甲氧西林金黄色葡萄球菌 (MRSA)、万古霉素耐药金黄色葡萄球菌 (VRSA) 和粪肠球菌 (VREF) 具有高度的活性。
生物活性

Pristinamycin, produced byStreptomyces pristinaespiralis, is an orally active streptogramin-likeantibioticconsisting of two chemically unrelated components: Pristinamycin I (PI) and Pristinamycin II (PII). Pristinamycin is highly active against many antibiotic-resistant pathogens, particularly Gram-positive bacteria, including Methicillin-resistantStaphylococcus aureus(MRSA), Vancomycin-resistantS. aureus(VRSA) andEnterococcus faecium(VREF)[1].

体外研究
(In Vitro)

In-vitro studies show pristinamycin to inhibitStaphylococciandStreptococci, including Erythromycin highly-resistant organisms, at a concentration of less than or equal to 0.78 mg/l[2].

体内研究
(In Vivo)

To study Pristinamycin activity in vivo, mice infected IP with C. psittaci. Mortality in the control group was 70%. Three groups of mice received 25 mg/kg, 50 mg/kg and 100 mg/kg Pristinamycin respectively. The antibiotic was active in the 100 mg/kg dosage which is the therapeutic dosage[3].

Clinical Trial
分子量

1392.55

性状

Solid

Formula

C73H89N11O17

CAS 号

270076-60-3

结构分类
  • Antibiotics
  • Macrolide Antibiotics
来源

streptogramin

运输条件

Room temperature in continental US; may vary elsewhere.

储存方式
Powder-20°C3 years
In solvent-80°C6 months
-20°C1 month
 
 
维奥蛋白资源库 - 中文蛋白资源 CopyRight © 2010-2024