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REACH PRS: ECHA list of pre-registered substances On 19 December 2008, ECHA published a list of about 150,000 substances which had been pre-registered by 65,000 companies in the EU between 1 June and 1 December 2008. Last updated 10 May 2016 1 (143835 chemicals)
CASEINECSChemical NameSMILES
301-04-2 206-104-4lead di(acetate)[Pb].CC([O])=O.CC([O])=O |^1:3,7|
301-06-4 206-106-5hexachlorotris(1,2-dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one)diiron
301-08-6 206-107-0lead bis(2-ethylhexanoate)[PbH2+2].CCCCC(CC)C(=O)[O-].CCCCC(CC)C(=O)[O-]
301-10-0 206-108-6tin bis(2-ethylhexanoate)[SnH2+2].CCCCC(CC)C(=O)[O-].CCCCC(CC)C(=O)[O-]
301-11-1 206-109-12-thiocyanatoethyl laurateCCCCCCCCCCCC(=O)OCCSC#N
301-12-2 206-110-7oxydemeton-methylCCS(=O)CCSP(=O)(OC)OC
301-13-3 206-111-2tris(2-ethylhexyl) phosphiteCCCCC(CC)COP(OCC(CC)CCCC)OCC(CC)CCCC
301-15-5 206-112-81,1'-decamethylenediguanidinium dichlorideNC(=N)NCCCCCCCCCCNC(=N)N
301-19-9 206-113-33-[[6-O-(6-deoxy-α-L-mannopyranosyl)-β-D-galactopyranosyl]oxy]-7-[(6-deoxy-α-L-mannopyranosyl)oxy]-5-hydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-oneC[C@@H]1O[C@@H](OC[C@H]2O[C@@H](OC3=C(Oc4cc(O[C@@H]5O[C@@H](C)[C@H](O)[C@@H](O)[C@H]5O)cc(O)c4C3=O)c6ccc(O)cc6)[C@H](O)[C@@H](O)[C@H]2O)[C@H](O)[C@H](O)[C@H]1O
302-01-2 206-114-9hydrazineNN
302-15-8 206-115-4methylhydrazinium sulphateCNN.O=S(=O)(O)O
302-17-0 206-117-52,2,2-trichloroethane-1,1-diolOC(O)C(Cl)(Cl)Cl
302-22-7 206-118-0chlormadinone acetateCC(=O)O[C@@]1(CC[C@H]2[C@@H]3C=C(Cl)C4=CC(=O)CC[C@]4(C)[C@H]3CC[C@]12C)C(=O)C
302-23-8 206-119-6hydroxyprogesterone acetateCC(=O)O[C@@]1(CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3CC[C@]12C)C(=O)C
302-25-0 206-120-111β,17,21-trihydroxypregna-1,4-diene-3,20-dione 21-(dihydrogen phosphate)[Na+].[Na+].C[C@]12C[C@H](O)[C@H]3[C@@H](CCC4=CC(=O)C=C[C@]34C)[C@@H]1CC[C@]2(O)C(=O)COP(=O)([O-])[O-]
302-27-2 206-121-7aconitineCCN1C[C@]2(COC)[C@H](O)C[C@H](OC)[C@@]34[C@@H]5C[C@]6(O)[C@@H](OC)[C@H](O)[C@](OC(=O)C)([C@@H]([C@H](OC)[C@H]23)C14)[C@H]5[C@H]6OC(=O)c7ccccc7
302-31-8 206-122-2morphine tartrateCN1CC[C@]23[C@H]4Oc5c(O)ccc(C[C@@H]1[C@@H]2C=C[C@@H]4O)c35
302-40-9 206-123-8benactyzineCCN(CC)CCOC(=O)C(O)(c1ccccc1)c2ccccc2
302-41-0 206-124-3piritramideNC(=O)C1(CCN(CCC(C#N)(c2ccccc2)c3ccccc3)CC1)N4CCCCC4
302-66-9 206-125-91-ethyl-1-methylprop-2-ynyl carbamateCCC(C)(OC(=O)N)C#C
302-72-7 206-126-4DL-alanineCC(N)C(=O)O
302-76-1 206-128-517-α-methyloestradiol-17-betaC[C@]1(O)CC[C@H]2[C@@H]3CCc4cc(O)ccc4[C@H]3CC[C@]12C
302-79-4 206-129-0tretinoinC\C(=C/C=C/C(=C/C(=O)O)/C)\C=C\C1=C(C)CCCC1(C)C
302-84-1 206-130-6DL-serineNC(CO)C(=O)O
302-91-0 206-131-13-α,11-β,17-α,21-tetrahydroxy-5-α-pregnan-20-oneC[C@]12CC[C@@H](O)C[C@@H]1CC[C@H]3[C@@H]4CC[C@](O)(C(=O)CO)[C@@]4(C)C[C@H](O)[C@H]23
302-95-4 206-132-7sodium 3-α,12-α-dihydroxy-5-β-cholan-24-oateC[C@H](CCC(=O)O)[C@H]1CC[C@H]2[C@@H]3CC[C@@H]4C[C@H](O)CC[C@]4(C)[C@H]3C[C@H](O)[C@]12C
355-37-3 206-581-9trideca-1,1,1,2,2,3,3,4,4,5,5,6,6-fluorohexaneFC(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F
355-38-4 206-582-4perfluorohexanoyl fluorideFC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F
355-41-9 206-584-51-chloro-1,1,2,2,3,3,4,4,5,5,6,6,6-tridecafluorohexaneFC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)Cl
355-42-0 206-585-0tetradecafluorohexaneFC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F
355-43-1 206-586-61,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluoro-6-iodohexaneFC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)I
355-46-4 206-587-1perfluorohexane-1-sulphonic acidOS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F
355-49-7 206-588-7perfluorohexadecane
355-50-0 206-589-2tritriacontafluoro-16-iodohexadecaneFC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)I
355-63-5 206-590-8perfluorohept-1-ene
355-68-0 206-591-3dodecafluorocyclohexaneFC1(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C1(F)F
355-75-9 206-592-9decafluorocyclohexeneFC1=C(F)C(F)(F)C(F)(F)C(F)(F)C1(F)F
355-80-6 206-593-42,2,3,3,4,4,5,5-octafluoropentan-1-olOCC(F)(F)C(F)(F)C(F)(F)C(F)F
355-86-2 206-595-5tris(2,2,3,3,4,4,5,5-octafluoropentyl) phosphateFC(F)C(F)(F)C(F)(F)C(F)(F)COP(=O)(OCC(F)(F)C(F)(F)C(F)(F)C(F)F)OCC(F)(F)C(F)(F)C(F)(F)C(F)F
355-93-1 206-596-02,2,3,3,4,4,5,5-octafluoropentyl methacrylateCC(=C)C(=O)OCC(F)(F)C(F)(F)C(F)(F)C(F)F
356-12-7 206-597-6fluocinonideCC(=O)OCC(=O)[C@@]12OC(C)(C)O[C@@H]1C[C@H]3[C@@H]4C[C@H](F)C5=CC(=O)C=C[C@]5(C)[C@@]4(F)[C@@H](O)C[C@]23C
356-15-0 206-598-1tetrafluorosuccinyl chlorideFC(F)(C(=O)Cl)C(F)(F)C(=O)Cl
356-18-3 206-599-71,2-dichlorohexafluorocyclobutaneFC1(F)C(F)(F)C(F)(Cl)C1(F)Cl
356-24-1 206-600-0methyl heptafluorobutyrateCOC(=O)C(F)(F)C(F)(F)C(F)(F)F
356-26-3 206-601-61-ethoxy-2,2,3,3,4,4,4-heptafluorobutan-1-olCCOC(O)C(F)(F)C(F)(F)C(F)(F)F
356-27-4 206-602-1ethyl heptafluorobutyrateCCOC(=O)C(F)(F)C(F)(F)C(F)(F)F
356-28-5 206-603-7vinyl heptafluorobutyrateFC(F)(F)C(F)(F)C(F)(F)C(=O)OC=C
356-42-3 206-604-2pentafluoropropionic anhydrideFC(F)(F)C(F)(F)C(=O)OC(=O)C(F)(F)C(F)(F)F
356-45-6 206-605-8bis(pentafluoropropionyl) peroxideFC(F)(F)C(F)(F)C(=O)OOC(=O)C(F)(F)C(F)(F)F
356-47-8 206-606-32,2,3,3,4,4,5,5,6-nonafluorotetrahydro-6-(trifluoromethyl)-2H-pyranFC(F)(F)C1(F)OC(F)(F)C(F)(F)C(F)(F)C1(F)F
356-81-0 206-607-91-cyano-2,2,3,3-tetrafluorocyclobutaneFC1(F)CC(C#N)C1(F)F
356-86-5 206-608-42,2,3,3,3-pentafluoropropyl acrylateFC(F)(F)C(F)(F)COC(=O)C=C
357-07-3 206-610-5(5α)-4,5-epoxy-3,14-dihydroxy-17-methylmorphinan-6-one hydrochlorideCN1CC[C@]23[C@H]4Oc5c(O)ccc(C[C@@H]1[C@]2(O)CCC4=O)c35
357-08-4 206-611-0(5α)-17-allyl-4,5-epoxy-3,14-dihydroxymorphinan-6-one hydrochlorideOc1ccc2C[C@H]3N(CC=C)CC[C@@]45[C@@H](Oc1c24)C(=O)CC[C@@]35O
357-47-1 206-612-6vinyl pentafluoropropionateFC(F)(F)C(F)(F)C(=O)OC=C
357-56-2 206-613-1dextromoramideC[C@H](CN1CCOCC1)C(C(=O)N2CCCC2)(c3ccccc3)c4ccccc4
357-57-3 206-614-7brucine[H][C@]12C[C@@]3([H])C4=CCO[C@@]5([H])CC(=O)N6C7=CC(OC)=C(OC)C=C7[C@@]1(CC[N@]2C4)[C@]6([H])[C@@]35[H]
357-67-5 206-615-2phetharbitalCCC1(CC)C(=O)NC(=O)N(C1=O)c2ccccc2
358-23-6 206-616-8trifluoromethanesulphonic anhydrideFC(F)(F)S(=O)(=O)OS(=O)(=O)C(F)(F)F
358-43-0 206-617-3triethylfluorosilane
358-52-1 206-618-9hexapropymateNC(=O)OC1(CC#C)CCCCC1
358-67-8 206-619-4dimethoxymethyl(3,3,3-trifluoropropyl)silane
358-97-4 206-621-51,2-dibromo-1-fluoroethaneFC(Br)CBr
359-04-6 206-622-01-chloro-1,2-difluoroethyleneF\C=C(/F)\Cl
359-06-8 206-623-6fluoroacetyl chlorideFCC(=O)Cl
359-08-0 206-624-12-bromo-1,1-difluoroethyleneFC(=CBr)F
359-10-4 206-625-72-chloro-1,1-difluoroethyleneFC(=CCl)F
520-33-2 208-290-2(S)-2,3-dihydro-5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-4-benzopyroneCOc1ccc(cc1O)[C@@H]2CC(=O)c3c(O)cc(O)cc3O2
520-34-3 208-291-85,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-4-benzopyroneCOc1ccc(cc1O)C2=CC(=O)c3c(O)cc(O)cc3O2
520-36-5 208-292-35,7-dihydroxy-2-(4-hydroxyphenyl)-4-benzopyroneOc1ccc(cc1)C2=CC(=O)c3c(O)cc(O)cc3O2
520-45-6 208-293-93-acetyl-6-methyl-2H-pyran-2,4(3H)-dioneCC(=O)C1C(=O)OC(=CC1=O)C
520-52-5 208-294-4psilocybineCN(C)CCc1c[nH]c2cccc(OP(=O)(O)O)c12
520-53-6 208-296-53-[2-(dimethylamino)ethyl]-1H-indol-4-olCN(C)CCc1c[nH]c2cccc(O)c12
520-77-4 208-297-03-ethyl-5,5-dimethyloxazolidine-2,4-dioneCCN1C(=O)OC(C)(C)C1=O
520-85-4 208-298-6medroxyprogesteroneC[C@H]1C[C@@H]2[C@H](CC[C@@]3(C)[C@H]2CC[C@]3(O)C(=O)C)[C@@]4(C)CCC(=O)C=C14
520-86-5 208-299-1(20R)-5α-pregnane-3β,17,20-triolC[C@@H](O)[C@@]1(O)CC[C@H]2[C@@H]3CC[C@H]4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C
521-04-0 208-300-5stigmasta-5,7-dien-3-β-ol, not irradiatedCC[C@H](CC[C@@H](C)[C@H]1CC[C@H]2C3=CC=C4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C)C(C)C
521-10-8 208-301-0methandriolC[C@]1(O)CC[C@H]2[C@@H]3CC=C4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C
521-11-9 208-302-6mestanolone[H][C@@]12CC[C@](C)(O)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])CC[C@@]2([H])CC(=O)CC[C@]12C
521-12-0 208-303-1drostanolone propionateCCC(=O)O[C@H]1CC[C@H]2[C@@H]3CC[C@H]4CC(=O)[C@H](C)C[C@]4(C)[C@H]3CC[C@]12C
521-13-1 208-304-7cholest-5-en-3β-ol butyrateCCCC(=O)O[C@H]1CC[C@]2(C)[C@H]3CC[C@]4(C)[C@H](CC[C@H]4[C@@H]3CC=C2C1)[C@H](C)CCCC(C)C
521-15-3 208-305-217β-hydroxyandrost-4-en-3-one hydrogen succinateC[C@]12CC[C@H]3[C@@H](CCC4=CC(=O)CC[C@]34C)[C@@H]1CC[C@@H]2OC(=O)CCC(=O)O
521-17-5 208-306-8androst-5-ene-3-β,17-β-diolC[C@]12CC[C@H]3[C@@H](CC=C4C[C@@H](O)CC[C@]34C)[C@@H]1CC[C@@H]2O
521-18-6 208-307-3androstanolone[H][C@@]12CC[C@H](O)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])CC[C@@]2([H])CC(=O)CC[C@]12C
521-24-4 208-308-9sodium 3,4-dioxonaphthalene-1-sulphonate[Na+].[O-]S(=O)(=O)C1=CC(=O)C(=O)c2ccccc12
521-31-3 208-309-45-amino-1,2,3,4-tetrahydrophthalazine-1,4-dioneNc1cccc2C(=O)NNC(=O)c12
521-34-6 208-311-55,7-dihydroxy-8-[5-(5-hydroxy-7-methoxy-4-oxo-4H-1-benzopyran-2-yl)-2-methoxyphenyl]-2-(4-methoxyphenyl)-4-benzopyroneCOc1ccc(cc1)C2=CC(=O)c3c(O)cc(O)c(c3O2)c4cc(ccc4OC)C5=CC(=O)c6c(O)cc(OC)cc6O5
521-39-1 208-312-01,3-dihydro-1,4,10-trihydroxy-5-(hydroxymethyl)-8-methyl-3,7-dioxo-7H-isobenzofuro[4,5-b][1,4]benzodioxepin-11-carbaldehydeCc1cc(O)c(C=O)c2Oc3c(OC(=O)c12)c(CO)c(O)c4C(=O)OC(O)c34
521-40-4 208-313-6[S-(R*,R*)]-6,7-dimethoxy-3-(5,6,7,8-tetrahydro-4-hydroxy-6-methyl-1,3-dioxolo[4,5-g]isoquinolin-5-yl)phthalideCOc1ccc2[C@H](OC(=O)c2c1OC)[C@@H]3N(C)CCc4cc5OCOc5c(O)c34
521-52-8 208-314-1methyl 2-(3,5-dioxo-4-phenyl-2-furylidene)-2-phenylacetateCOC(=O)\C(=C/1\OC(=O)C(=C1O)c2ccccc2)\c3ccccc3
521-61-9 208-315-71,8-dihydroxy-3-methoxy-6-methylanthraquinoneCOc1cc(O)c2C(=O)c3c(O)cc(C)cc3C(=O)c2c1
521-62-0 208-316-23-[(6-deoxy-α-L-mannopyranosyl)oxy]-1,8-dihydroxy-6-methylanthraquinoneC[C@@H]1O[C@@H](Oc2cc(O)c3C(=O)c4c(O)cc(C)cc4C(=O)c3c2)[C@H](O)[C@H](O)[C@H]1O
521-74-4 208-317-8broxyquinolineOc1c(Br)cc(Br)c2cccnc12
521-78-8 208-318-3trimipramine hydrogen maleateCC(CN(C)C)CN1c2ccccc2CCc3ccccc13
521-88-0 208-319-93-methoxy-2-phenyl-4H-furo[2,3-h][1]benzopyran-4-oneCOC1=C(Oc2c(ccc3occc23)C1=O)c4ccccc4
522-00-9 208-320-4profenamineCCN(CC)C(C)CN1c2ccccc2Sc3ccccc13
522-12-3 208-322-53-[(6-deoxy-α-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-benzopyran-4-oneC[C@@H]1O[C@@H](OC2=C(Oc3cc(O)cc(O)c3C2=O)c4ccc(O)c(O)c4)[C@H](O)[C@H](O)[C@H]1O
522-18-9 208-323-0chlorbenzoxamineCc1ccccc1CN2CCN(CCOC(c3ccccc3)c4ccccc4Cl)CC2
522-20-3 208-324-61-[(6-chloro-2-methoxyacridin-9-yl)amino]-3-(diethylamino)propan-2-olCCN(CC)CC(O)CNc1c2ccc(Cl)cc2nc3ccc(OC)cc13
522-24-7 208-325-1fenethazineCN(C)CCN1c2ccccc2Sc3ccccc13
522-27-0 208-326-7di-2-furylethanedione dioximeON=C(C(=NO)c1occc1)c2occc2
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