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GoldBiotechnology(优势品牌)
主营:生物发光法,活体成像技术,萤火虫荧光素酶,海肾荧光素酶
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商品详细GoldBio/Chloramphenicol, USP Grade/5 g/C-105-5
GoldBio/Chloramphenicol, USP Grade/5 g/C-105-5
GoldBio/Chloramphenicol, USP Grade/5 g/C-105-5
商品编号: C-105-5
品牌: GoldBiotechnology
市场价: ¥380.00
美元价: 228.00
产地: 美国(厂家直采)
公司:
产品分类: 其他
公司分类:
联系Q Q: 3392242852
电话号码: 4000-520-616
电子邮箱: info@ebiomall.com
商品介绍

Chloramphenicol, also known as chlornitromycin, is a broad-spectrum, bacteriostatic antibiotic derived from Streptomyces venezuelae.It is effective against several gram-positive and gram-negative bacteria and commonly used in researching protein synthesis and to select for chloramphenicol-resistant transformed cells or the bacterial CAT gene.

Chloramphenicol functions by binding the 50s ribosomal subunit and inhibiting synthesis of proteins by blocking aminoacyl-tRNA from attaching to the A site.

Antibiotics are often used in clinical in vitro tests known as antimicrobial susceptibility tests or ASTs to determine their efficacy against certain bacterial species. They are tested against gram-negative and gram-positive bacteria using panels, discs, and MIC strips by medical microbiologists. ASTs decrease the risk of using an antibiotic against bacteria exhibiting resistance to it, and the results are used in clinical settings to determine which antibiotic(s) to prescribe for various infections.

TESTED AGAINST BOTH SENSITIVE AND RESISTANT CELLS AT GOLD BIOTECHNOLOGY LAB.

Product SpecificationsChloramphenicolChlornitromycin

USP Grade

Formula: C11H12Cl2N2O5

MW: 323.13 g/mol

Storage/Handling: Store desiccated at -20°C. Soluble in ethanol.

PubChem Chemical ID: 5959

品牌介绍
D-荧光素钾盐/钠盐体内使用手册--Goldbio介绍   荧光素是一种常用的荧光素酶表达的活体成像生物发光报告子。以ATP和Mg2+作为辅因子,有氧条件下荧火虫荧光素酶与水溶性底物反应发出一种特有的黄绿色发射光,在37℃活体内转换为红光。该反应通过消耗ATP来指示是否存在能量或生命的存在。   D-荧光素在生物技术领域是一种常用的试剂,尤其在活体成像方面。荧光素酶被接种在研究动物中比如大鼠,小鼠,用来标记肿瘤细胞,干细胞或传染病。通过生物荧光成像这个模式系统中D-荧光素的注射可以用来实时,非侵入性监测疾病的进程或药物效率。   产品具体信息 D-荧光素钾盐 4,5-Dihydro-2-(6-hydroxy-2-benzothiazolyl)-4-thiazolecarboxylic acid potassium salt KC11H7N2O3S2 分子量:318.42 g/mol D-荧光素钠盐 4,5-Dihydro-2-(6-hydroxy-2-benzothiazolyl)-4-thiazolecarboxylic acid sodium salt NaC11H7N2O3S2.H2O 分子量:320.32 g/mol 储存:-20℃避光保存。