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Le Flefer TH meatbesl Tes Aor 1 Extent and Route of Excretion of Total Carbon-14 in Pregnant Rats After a Single Oral Dose of Ammonium 4c-perfluorooctancate Sune 30, 1983 Conducted At: During: Conducted bys RSiukbesridiLaarbyoroaftoraies, Inc. St. Paul, Minnesota 55144 May to June 1961 5. 3. Gibson and 3. D. Johnson Report by: Revieved by: 33 Re. se0.arsconfahbn, Speciaulsist Date Drug Metabolism =Z Qisond >./-83 MGa.na3.gerC,onaDcrau,g Mpehtoabolism Date 92907 2 Summary Htohremornaatle cofhaengleismindautriionng porfegcnaarbnocny-1do anfotterapopreaalr atodmicnauissetraaticohnanogfe in mag/skign)g.le dAotse8ofor am9mdoanyisum af't4eCr-pceornfcleupotriooonc,tanfcouartepr(emgenaanntdosrea,ts 1a5nd 2 nonpregnant female rats were dosed and individual urine samples wcearrebonc-o1l4lecctoendtenatt. 12,Ess24e,nti3a6,llyandall48ofhoutrhse pcaorsbtodno-s1e4awnadsaenlailmyizneadtefdor via urine within 24 hours for both groups of rats. These data Tahrues,contshiesretenits nwoitthlipkreelvyioutsolybe raenpyortaecdcudmoutlaatifoonc nonpregnant rats. of |4C-perfluoro- octanoate in tissues teratology studies. of pregnant rats during repeated dosing in Introduction rInepoartperdevitohuast sfteumdayle (r1)atsandexcirnetpeubelsissheendtiawlorlky a(l2l), ofitahdaossebeoefn t1r4act-ipoenr.fluDourroioncgtantchaetesamweithtiimne 2p4erhiooudr,s maaflteer raitnstreaxvcerneotues oandlmyini2s0-8 of the dose; male rats excrete 83t of the dose via urine by 36 days dpoossetddoswei.th A1-saimmiinloacryclgoehndeexranedifcfarebroexnycleichasacibdeen(ArCeHCp)o;rtedACHfCorisrats excreted in urine about ten tines faster for female rats than for smatlreongrlaytsin(f3)l.uencTehde gbyendheorrmodnieffetrreeantcmeenitn; eltihmeinartatieosn ooff AeCxHcCretiison between the sexes can be reversed by castration and treatment with etsetrroongeen(sfem(anlaelerartast)s.) and by ovariectomy and treatment with testosThe effects of castration, ovariectomy, perleigmniannactyi,onoraretrenoattmeknntownw.ith Ifsexthheorermowneerse on perfluorooctancate a shift from fairly rapid elimination to slow elimination during pregnancy as a result of a cbehaarnigneg ionnhotremroanteolosgtaytes,tudtiheeschianngreatsi.n metabolism could To provide data have a relevant to ptreorsantaonltogircatsassweersesmdeonstedwiwtihthammaonsiiungmle'4oCr-aplerdfolsueoroofocatmamnocnaituem ur4icn-epewrafslumoeraosoucrteadn.cate and the rate of elimination of carbon-14 in Methods Ammonium 14c-perfluorcoctancate The carbon-14 label is at the carbonyl carbon. The specific activity Dofetatihliss olfot sopfecaifmimconiaucmtiv1i4tCy-,pecrhfelmuiocraoloccthaanrcaatceteriisza0t.i5o1n,uCia/nmdg. wraasdifoocuhenmdictaolbpeursiutiytabhlaevefobreemnetraebpoolritsemd ssteupdaireast.ely (4); the material C0208 ae Animals SFtioaxtsdofsweiemnragel.ecoCnThdhaiertlibeoosndeyRdiwveteiogrhitnrsdaitvsriadnwugeserlde mfberrtoemdaboa2lt1i7s-8m26oc5ras99e,sd,a(fymoseranp,3r4io2rh38our9s).prTihoe to wdaotseirng.befTohree ranadtsafwteerre daolslionwge.d free access to Purina ground chow oad Dosing Solution Tahlseuordaoonosaiclntygzaendosaotlreuatdiiioonnme0t.wr5ai%scaaplqrlueyepoaurasneddsofbdyoiuundmdissctohollocvroiinndtgea.ianmmTo1h.ne6i2udnoKCs'Lic/n-3gp.e0sro-mllutoiron 3.58 mg/2.0 mi. Dosing ETsahtceeheldorasitinntgruebcasetoiilvounetdiot2nu.b0evamsflixaoedfdmisntoiolsutateir3oenmd;l itpnhltearsamtgeiaacsntsrdyiorcsiaenlglweyast(oM1o5enaomcjhegcstr'g.Ss).with a Sample Collection atUonrdidnee3t6e-sr4an8mipnlheeosurprsweegprneoasntccdoyol.slee.cLtievdReartf,sorwlueenragec,hkikriladltneedfyr,aotman08d-1d2ab,ylsoo1da2n-wd24e,rneec2rc4o-o3pl6sl,ieecdted gfartoinoncacahndratth.e tiPslsausemaanadndplraesdmablsoaomdplceesllswerweerestoprreesparferodzebny. contrite Sample Analysis LDoiurqpuliiedaccahstceisan1mt.pi0llenllabtyiaolniaqddusiopntegsctroaofmkenutorewirnn.eamwoeCuornuetntcioofnugntieendftfeirincnaiAleqnuscatysanowdlaasrddientaenadrmifneecdounting. Only urine samples vere measured. Results and Discussion wfOoefurrethpefroeusgnidnxannrtoattrsattdososbeaedndprweitghtnehantatwm.omnnioTunhnep'r`ercge-nspauenlrttfsirvoaoftrsctoahcreteaunsrchiaontween,aniantlwTyoasbilsefr1.om Tthhee utreimnse dOfatdaosaer,e does not appear tethxoepsrebeessteoadtnyalasdsifapfreeerrcee1nn0ct4e-o1f1i3n3tthhe(estecaonut,maull1ac0t9ai%r)vb.eona1mA4toun2it4n huoruirnes. theIrne of carbomid beexyltiemnniotnnapotrfeedgnealvniitmainfuaretiminaoelneboyrfatpgr,e'g\nCaT-hnputesr,rfaluttoshceoaosgcetncadonemorpaaterdeidfinfetrroaetntschee (a1i,mn2o)ruantitese1naonitdninered dasaifynfsceectaefndtoerbryaadpisroieangcgtnliaevnicty1y7amwtga/s8kgodretdeo9csetdeady(s1)i,anftttehiersrseuceosnisceofpntoitnoonnl.pirkeelgInyn'anattoddibrteaitoasnnsyat 17 aractcsunduulraitnigonroefpepateerdfludoorsionogctainncatteerationlopglyasmsatudaineds,tissues of pregnant IBErhuarrilnaesLaRibvCehrowB,reeRdailsntgonLaPbuorraitnoariCeosm,panWyi,laiSnt.gtoLno,uisM,assMiascshouusreit.ts. Ssherwood Medical Industries, Inc., Deland, Florida co 2909 "to References (1) JofohTnostogn}JCD:arboEnx-t1e4ntinanMdalReoutaendofFeEmxaclreetRiaotns aafntderTisasSuiengDliestIrVibuDtoisoenof PC-143'C_ (Report) January 30, 1980. (2) HiannhPiejrafclvuiorHo,octOapnhcauagteRHE,xcraendtiSoinngienr thL:e The Rat. Sex-Related Proc. Soc. Difference Exp. Biol. Me 171:50-55, 1982. (3) Janssen FW, Disposition YionunRgatEsM,ofan1d-aRmuienloicuysclHoWh:exanEeffCeactrboofxylSiecx Hormones on the Acid, a Metabolit Of a Semisynthetic Penicillin. Drug Metab. Disp., 4:540-546, 1976. (4) Behr PE, and Johnson JD: Synthesis and Characterization of re-143-"%c (Report) December 28, 1975. C2910 5 Table 1 + Cafatrebron-a1S4iCnognlteeOnrtalofDUorsienoefoAfmmPorneginuamnta'n`dC-PNeornfplrueogronoacnttanFceamcaele Rats Dean Dose, 15 mg/kg) _-- Tine Interval- Rat Identification Number (hours) Pregnant Rats Nonpregnant Rats 2 4s 7x 1 6 % 0-12 92.92 88.6 92.0 93.5 91.8 87.0 69.2 781 12-24 6.8 10.5 67 52 7.3 12.2 29.6 20.9 24-36 0.2 0.7 0.9 0.8 0.7 04 10 0.7 36-48 0.1 0.3 0.5 0.5 0.4 0.4 03 0.4 _-- pwwaaitstahi1n0ar9e4.878eh2xopu3rr.es2s.)s.ed (aTshepemreacnenpterocfenttotoafl dcoasrebone-l1i4minealtiemdinavtieadurine 02911 --------------------------------treeEenn BEST CORY 2; e Distribution List HT. case 5. . chang G. 3. conara HE. Freier F. 0. Grittith D. P. Hagen L. I. Harrison 3. b. Johnson E.G. Lawprecht 3. b. Lazerte We C. Mecomick Re L. Meguinn Re A. Nelson/r.C. Coyne Re E. ober W. H. Pearlson R. A. Prokop F. Ubel/D. Roach . En Weeks D4 Central Files Technical Communications 210-35-03 270-35-05 270-35-05 20-15-07 220-28-02 201-1029 270-35-05 270-35-05 270-35-06 2356-18-21 220-28-02 270-35-05 2770-38-01 270-35-05 223-65-04 236-28-01 220-28-02 270-35-05 270-35-05 201-208-12 FTES ( Ra nl \&. 21s a2 eotosy 92912