DHHS/PHS/FDA/Office of Facilities, Acquisitions, And Central Services, Division Of Contracts and Program Management, HFA-511(ITCB), 5600 Fishers Lane, Rockville, MD 20857

D -- TOPKAT LICENSE AND SOFTWARE SOL F61580-99 DUE 123098 POC Ida Cofield, Contract Specialist, Telephone No. 301/827-7156 The Food and Drug Administration intends to issue a purchase order on a sole source basis to Health Designs, Inc (HDI) for the following software: permament site license and software for the TOPKAT interface module and the following seven (7) predictive modules: NTP Rodent Carcnogenicity, Rat Oral LD50, Developmental Toxicological Potential, Ames Mutagenicity, Rat Oral Chronic LOAEL, Octanol-Water LogP, and Rat Maximum Tolerated Dose for 3 CPUs. This purchase order is being issued on a sole source basis becauese the software is proprietary to the above referenced company. If no responses are received a purchase order will be issued on 12/30/98. Posted 12/23/98 (W-SN282985). (0357)

Loren Data Corp. http://www.ld.com (SYN# 0035 19981228\D-0005.SOL)