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AR226-2786 '"""'"" -~'';;"''''BE^!ft^^^~"'"'"''''< FUR DU PUNT USE ONLY Cople* to Haskell E. 1. du Font de Nemours nad Co., Inc. Laboratory for Toxicology and Industrial Eikton Road, P. 0. Box 50, Newark, Delaware 19711 Medicine HASKELL LABORATORY REPORT NO. 138-B3 Material Tested* Uccanoic acid, pentadecafluoro-, ammonium sale Haskell Ho. 12,037---- Study Initiated/Completed ll/29/a2-12/22/82 ..Material Submitt Central Research Development Department Haskell Laboratory C-8 LIVER SLIGHTS IN RATS AND MICE: ORAL ADMINISTRATION TO MALES AND FEMALES Nummary: groups of Ammonium pertluorooctanoate 10 young Cr^CD11' (C8) was administered orally to 3 and 5 mg/kg females per group rats and 3 groups per species) at dose of 10 you.ig CD--1 levels of either mice (5 male of body weight. over a 3-week The animals received a total of 9 0.1, 1.0, or 10 doses (3 per week) observed. It period. Sporadic weight loss was was seen in t-he female (but the only clinical sign mice. mg/kg. Weakness followed by death not male) rats and occurred in 2 female mice in both dosed sexes 10 of All remaining animals were sacrificed the third day after at the last dose and the livers were removed and weighed. mice A significant liver weight increase at the two higher (1 10 was noted in both male and female liver weights were noted and in male mg/kg) levels. rats, but only Significantly at the high Increased were no significant changes in female liver weights at level. any dose. There Procedure; The test material(as intragastric intubation to 3 aqueous 10 solutions) was administered by cy'-l mice (5 males and 5 groups of Crl:CD6' rats and females per group per species)at 3 groups of 10 either 0.1, 1.0 or 10 mg/kg of body weight. animals dose levels of An additional group of 20 (.5 males and incubated with water 5 females per only. mch species) served as controls and was Friday for each of j specieswas dosed Monday, Wednesday and consecutive weeks (total of 9 doses). Animals weighed once prior to sacrifice. Clinical dosing, each day before dosing and on the day were of signs ot toxicity. observaci'or.s were made daily (weekends Three days after the final dose, the excluded) for sacrificed and the livers were removed and weighed, animals were Company Sanitized. Does not contain TSCA CBI Kesults: .lEecles Sa Kac Dose fag/Ng) w (to. ot Doses 9 ttortaj --7] Hat Kat itat Kac "at Hat Rat Mouse Mouse iN-jiUfkLufocea- F M F M F M F M f 10 1 1 0.1 0.1 0 0 10 10 9 9 9 9 9 9 9 9 9 M tu i i. *-i 'j 0/5 0/5 0/5 0/5 0/5 0/5 0/5 0/5 2/5 0/5 Sporadic weight! None IoW' "^IS Sporadic weighs .".'ssi'ls^ ;- -/;^.^^.3SSS 'Si-aS ^i"if \'-sS-i Sporadic weight Sporadic weight weddkknneesss . .^^"sw^^ ; ^|gllg|l| Mouse i-' Mouse M i y y,^ 9 0/5 0/5 Sporadic weight . Mouse f Mouse M Mouse F U,{ 9 0 9 y y 0/5 0/5 0/5 Sporadic weight loss- Sporadic weight loss-' None ' 'i'^^^S^ag^ .^."^iji^^ eP_na_lta_hro_g_le_o_dg__i_ca_n_--dC_--h_a_eng^_eo_s-_*"*_.: __An_nii_maa_al_s _s_a_c_ri_fi_ce_d__3__________________ 'iS ffffS'S-fsSfffS.n mice at the heavy high livers. and This effect was days after the . '-;'- final' dQ^S^^Igia:;algiaian^i^g^^^^i^i evident level. (A summary intermediate of mean values levels is and also In both mBale aannidi^;^gfgfiK^i&let'^a^^^^^1J I1n" "m.al'e- r- at- s at tli^)||i^^^Si presented In the Table.) ^ ^^i'^issEs^ai. Purity; Contaminants; Synonyms; ^ p Ammomup perfluorooctanoate ** Livers were removed and weighed by Supervisor, Acute Investigations G. and L. Kennedy, Jr., Section lexicologist. T. P. Pastoor, Research Keport by: Keviewed by: Approved by: i.t\k:jt.a:.P:2..'9 _^ J^ate Issued: May Ib, 19HJ ' ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^f^j nuskell Lab. Report f.o. 13-M3 .\unber ol pile's in Ltils rcporL: 4 J^>J^~f i^vnJL Y Gerald L. Kennedy^, jjr. Section Supervisor- Acute Investigations 3 - Company s.^-.o'----0"*""TM'" Mouse rt U 0.1 1 IU U U.I I 10 "increased, p<o.u5 1.92 2.33 2.81* 5.36* 1.69 1.71 2.27* 4.35* 6.38 7.33 9.12* 16.97* 6.29 6.77 8.98* 17.91* Company Sanitized. Does not contain TSCA CBl " "-^"H.'i : ..^SSisiSSffSs,