CAS号: 6998-60-3 英文名称: RIFAMYCIN SV 英文同义词: rifocyn;rifocin;rifamicinesv;RIFAMYCIN SV;Rifamycin S-Na;Rifamycin (9CI);Rifaximin EP Impurity C;Rifaximin impurity C (EP);Rifampicin Impurit Ⅱ:rifamycin SV;19,21,25(29),26-octaen-13-yl acetate 中文名称: 利福霉素 中文同义词: 利福霉素S钠;利福昔明杂质C;利福平杂质Ⅱ 利福霉素SV;利福平杂质Ⅱ 利福霉素SV;利福昔明杂质C (EP/BP) 分子式: C37H47NO12 分子量: 697.77 熔点 : 300° (dec 140°) 比旋光度 : D20 -4° (methanol) 沸点 : 701.9°C (rough estimate) 密度 : 1.2275 (rough estimate) 折射率 : 1.5350 (estimate) 酸度系数(pKa): 5.17±0.70(Predicted) 毒性: LD50 in mice (mg/kg): 550 i.v.; 625 i.p.; 2120 orally (Bergamini, Fowst)

Rifamycin 更新时间：2020-12-18 22:54:27 采购访问：1次 常用名 利福霉素 CAS号 6998-60-3 价格 $需询单/100mg $需询单/250mg $需询单/500mg 纯度 98.0% 备货期 3天 库存 现货 产品网页 www.dcchemicals.com/product_show-Rifamycin.html 产品详情（用途，包装等） Rifamycin is a natural antibiotic which inhibits prokaryotic DNA-dependent RNA synthesis and protein synthesis, thereby blocking RNA-polymerase transcription initiation. 供应商信息 DC Chemicals Limited 认证状态： 已认证供应商 商品数： 20124件 电话： 58447131 地址： 浦东新区金豫路100号 地区： 上海市 上海市 浦东新区 联系人： Tony Cao 联系人电话： 862158447131 邮件： [email protected] 网址： www.dcchemicals.com 年贸易额： >1000万 D&C Chemicals provides a wide range of research chemicals and biochemicals including novel life-science reagents, reference compounds, APIs and Natural compounds for laboratory and scientific use. D&C Chem has established a global network of thousands of customers from many research centers and Reagent companies in the USA, Europe and Japan. We are the the official vendor of more than 500 universities and institutes including: Harvard University,Yale University,NIH/NCI, City of Hope ORG, PARTNERS ORG,John Hopkins University,Universit tsklinikum,Oxford University,Newcastle University,UNC,UCSF and many other universities and institutes. Our bioactive compounds received good feedback from our customers. Our credo is committed to the adoption of different products, reliable quality, competitive prices and quality service to create value for customers.