High Science Co., Ltd. was established by a group of veterans from the pharmaceutical industry. Our headquarters is located in Tainan Science Park, Taiwan. High Science has dedicated itself in supplying high quality active pharmaceutical ingredients (API), specializing in sterile carbapenem antibiotics to the pharmaceutical community.If you have any questions regarding at our products, please contact us for more information and sample are available on request.ITEMS1. Imipenem (Sterile)CAS#: 74431-23-5MF: C12H17N3O4S. H2OMW: 317.372. Cilastatin Sodium(Sterile)CAS#: 81129-83-1MF: C16H25N2O5S. NaMW: 380.443. Imipenem and Cilastatin(Sterile) for InjectionCAS#:92309290 Please visit our website to know more about our company:http://www.highscience.com.tw/index.php?lang=enLooking forward to hearing from you soon.