spot suppliesO antibiotic animal feed additive virginiamycin - Printable Version +- Global Veterinary Drug Forum (http://bbs.medgmp.com) +-- Forum: Information exchange (http://bbs.medgmp.com/forumdisplay.php?fid=7) +--- Forum: Supply and demand information (http://bbs.medgmp.com/forumdisplay.php?fid=9) +--- Thread: spot suppliesO antibiotic animal feed additive virginiamycin (/showthread.php?tid=52)

spot suppliesO antibiotic animal feed additive virginiamycin - guangren - 11-16-2018 Virginiamycin 50% COMPOSITION A mixture of virginiamycins M1 and S1 CAS NO. 11006-76-1 PURITY 50% APPEARANCE Light brown powder M.F. C28H35N3O7 (Virginiamycin M1) & C43H49N7O10 (Virginiamycin S1) M.W. 525.6 (Virginiamycin M1) & 823.9 (Virginiamycin S1)   DESCRIPTION: Virginiamycin complex is a solid powder mixture of 75% virginiamycin M1 (Ostreogrycin A, sc-202269) and 25% virginiamycin S1(sc-202384), two streptogramin antibiotics which present a synergistic bacteriocidal action. Virginiamycin M1 inhibits the function of the 50S ribosomal subunit without blocking its assembly, producing a bacteriostatic effect. With the addition of the virginiamycin S1 component the complex presents bacteriocidal effects, indicating an interaction between the two compounds upon their association with the ribosome.   APPLICATION: An antibiotic used in livestock feed to prevent disease among young swine. Also is used in ethanol production to prevent microbial contamination.   DOSAGE IN FEED ADDITIVES: For Chicken feed additives: 2-5mg/Kg For Swine feed additives: 10-20mg/Kg   WITHDRAWAL TIMES: For Chicken: 1 day For Swine: 1 day For laying chicken: Forbidden to use   PACKAGE: 25Kg/drum or 1Kg/foil bag Hebei Guangren Pharmaceutical Technology CO.,LTD. Address:No. 419, Binhe Street, Qiaoxi Dist., Shijiazhuang, Hebei, China (Mainland)   Tell:     +8613933828095 Email:   [email protected]