Pre-registered substances - ECHA

Pre-registered substances

Pre-registered substances

Pre-registered substances

These pre-registration intentions were submitted to ECHA between 1 June and 1 December 2008. Use this list to find other potential registrants of your substance so that you can submit a registration dossier jointly, as required by REACH.

Database contains 145299 unique substances/entries.

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Showing 1,701 - 1,800 of 145,299 results.

Name	EC / List no.	CAS no.	Synonyms	Envisaged registration deadline	Related substances
(4-O-β-D-galactopyranosyl-D-gluconato-O1)(D-gluconato-O1)calcium	307-393-0	97635-31-9		31-May-2013	-
(4-oxido-10-oxo-7-palmitoyl-3,5,9-trioxa-4-phosphapentacosyl)trimethylammonium 4-oxide	220-153-9	2644-64-6		31-May-2013	-
(4-pentylcyclohexyl)benzene	925-449-8	-		31-May-2018	-
(4-pyridylmethyl)amine	223-092-6	3731-53-1		30-Nov-2010	5
(4-pyridylmethyl)lithium	248-138-2	26954-25-6		31-May-2013	-
(4-pyridylthio)acetic acid	233-765-6	10351-19-6		30-Nov-2010	-
(4-pyridylthio)acetyl chloride	258-287-5	52998-13-7		31-May-2013	-
(4-pyridylthio)acetyl chloride hydrochloride	248-348-4	27230-51-9		30-Nov-2010	-
(4-tert-butyl-2,6-dimethylphenyl)acetonitrile	284-183-4	84803-57-6		30-Nov-2010	-
(4-tert-butyl-o-tolyl)acetaldehyde	302-398-4	94108-57-3		31-May-2013	-
(4-tert-butylcyclohexyl)(1-hydroxy-2-naphthyl)methanone	921-902-9	-		31-May-2018	-
(4-tert-butylcyclohexylidene)bis[tert-butyl] peroxide	221-113-3	3007-19-0		31-May-2013	-
(4-tert-butylphenyl)acetonitrile	221-944-1	3288-99-1		30-Nov-2010	-
(4-tolylsulphonyl)acetic acid	223-518-0	3937-96-0		30-Nov-2010	-
(4-trans-valeroyl-cyclohexyl)-benzène	918-475-6	-		31-May-2018	-
(4-{2-[3-carboxy-5-oxo-1-(4- sulfophenyl)pyrazolidin-4-yl]diazen-1- yl}phenyl)(hydroxy)oxo[4-(sulfooxy)butyl]-$l^{6}- sulfanylium	925-380-3	-		31-May-2018	-
(4aR, 6aS, 10aS,10bR)-4a,5,6,6a,7,8,9,10,10a,10b-decahydro-3,4a,7,7,10a-pentamethyl-1H-naphtho[2,1-b]pyran	918-647-0	-		31-May-2018	-
(4aR,4bS,6aS,7S,9aS,9bS,11aR)-4a,6a-dimethyl-2-oxohexadecahydro-1H-indeno[5,4-f]quinoline-7-carboxylic acid	926-719-8	-		31-May-2018	-
(4aR,7aS)-1-acetyl-6-benzyltetrahydro-1H-pyrrolo[3,4-b]pyridine-5,7(2H,6H)-dione	927-932-9	-		31-May-2018	-
(4aS, 6R, 8aS)-4a,5,9,10,11,12-hexahydro-3-methoxy-11-methyl-6H-benzofuro[3a,3,2-ef] [2] benzazepine-6-ol	927-076-6	-		31-May-2018	-
(4aS,6aR,6bS,8aR,12aS,14bS)-methyl 2,2,6a,6b,9,9,12a-heptamethyl-10,14-dioxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydropicene-4a-carboxylate	918-544-0	-		31-May-2018	-
(4aS,6aR,6bS,8aR,13aS,15bS)-methyl 2,2,6a,6b,9,9,13a-heptamethyl-15-oxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,13,13a,15,15a,15b-octadecahydropiceno[2,3-d]isoxazole-4a-carboxylate	919-371-3	-		31-May-2018	-
(4aα,5aβ,9aα,10aβ)-octahydro-5aH,10aH-4a,9a-epoxydibenzo[b,e][1,4]dioxin-5a,10a-diol	251-691-2	33832-15-4		31-May-2013	-
(4aα,7aα,8aα)-3,4,4a,7,8,8a-hexahydro-3,3,6,7-tetramethyl-1H-2-benzopyran	299-801-8	93904-62-2		31-May-2013	-
(4aα,7α,8aβ)-3,4,4a,7,8,8a-hexahydro-3,3,6,7-tetramethyl-1H-2-benzopyran	304-401-4	94265-96-0		31-May-2013	-
(4aα,7β,8aα)-3,4,4a,7,8,8a-hexahydro-3,3,6,7-tetramethyl-1H-2-benzopyran	299-799-9	93904-60-0		31-May-2013	-
(4aα,7β,8aβ)-3,4,4a,7,8,8a-hexahydro-3,3,6,7-tetramethyl-1H-2-benzopyran	299-800-2	93904-61-1		30-Nov-2010	-
(4E,8E)-12-aminododeca-4,8-dienoic acid	259-603-4	55348-78-2		31-May-2013	-
(4E,8E)-dodeca-4,8-dienedial	262-215-8	60391-93-7		31-May-2013	-
(4E,8Z)-dodeca-4,8-dienedial	239-885-5	15786-37-5		31-May-2013	-
(4H)-1,2,4-triazol-3-amine	265-695-7	65312-61-0		31-May-2013	-
(4or5)-aminonaphthalene-1-sulphonic acid	275-412-9	71412-04-9		30-Nov-2010	-
(4R)-4-Hydroxy-1-(1-oxohexadecyl)-L-proline	927-424-7	-		31-May-2018	-
(4R)-4-methyl-1,3-dioxolan-2-one (R)-1,2-PROPYLENE CARBONATE	437-320-9	-		30-Nov-2010	-
(4R,6R)-6-[2-[2-(4-fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]ethyl]-2,2,-dimethyl-1,3-Dioxane-4-acetic acid 1,1-dimethylethyl ester	918-395-1	-		31-May-2018	-
(4R-cis)-4,4a,5,6,7,8-hexahydro-4,4a-dimethyl-6-(1-methylethylidene)naphthalen-2(3H)-one	239-855-1	15764-04-2		30-Nov-2010	-
(4R-cis)-5-methyl-2-oxoimidazolidine-4-hexanoic acid	208-566-2	533-48-2		30-Nov-2010	-
(4R-cis)-6-[2-[2-(4-fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid 1,1-dimethylethyl ester	924-501-7	-		31-May-2018	-
(4R-trans)-2,2-dimethyl-1,3-dioxolane-4,5-dimethyl bis(toluene-p-sulphonate)	256-943-5	51064-65-4		31-May-2013	-
(4R-trans)-7-isopropyl-4-methyloxepan-2-one	269-768-4	68330-67-6		31-May-2013	-
(4S)-4-(4-Ethoxybenzyl)-3,6,9-tris-(carboxymethyl)-3,6,9-triazaundecane dioic acid	918-337-5	-		31-May-2018	-
(4S,4aS,5aS,6S,12aS)-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide di(4-chlorobenzenesulfonic acid)	925-915-0	-		31-May-2018	-
(4S,4aS,5aS,6S,12aS)-4-dimethylamino-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide 4-methylbenzenesulfonic acid	923-274-1	-		31-May-2018	-
(4S,5S)-(-)-2-methyl-5-phenyl-2-oxazoline-4-methanol	258-730-2	53732-41-5		31-May-2013	-
(4S,5S)-2,2-dimethyl-4-phenyl-1,3-dioxan-5-amine	252-319-1	35019-66-0		31-May-2013	-
(4S,5S)-5-hydroxy-2-methyl-3,4,5,6-tetrahydropyrimidine-4-carboxylic acid HYDROXYECTOIN	442-870-8	-		30-Nov-2010	-
(4S,6S)-4-(Ethylamino)-5,6-dihydro-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide-7,7-dioxide camphorsulfonate	925-600-8	-		31-May-2018	-
(4S,7S,12bR)-7-amino-1,2,3,4,6,7,8,12b-octahydro-6-oxobenzo(c)pyrido(1,2-a)azepin-4-carbonic acid MDL 28,690	443-440-2	-		30-Nov-2010	-
(4S-trans)-2,2-dimethyl-1,3-dioxolane-4,5-dimethyl bis(toluene-p-sulphonate)	253-306-3	37002-45-2		31-May-2013	-
(4S-trans)-2-ethyl-2-methyl-1,3-dioxolane-4,5-dimethanol	302-829-6	94134-59-5		30-Nov-2010	-
(4α)-2β,15α-dihydroxy-19-norkaur-16-en-18-oic acid	233-855-5	10391-47-6		31-May-2013	-
(4α)-3β-[[2-O-(6-deoxy-α-L-mannopyranosyl)-α-L-arabinopyranosyl]oxy]-23-hydroxyolean-12-en-28-oic acid	248-166-5	27013-91-8		31-May-2013	-
(4α)-β-D-glucopyranosyl 13-[(2-O-β-D-glucopyranosyl-β-D-glucopyranosyl)oxy]kaur-16-en-18-oate	260-975-5	57817-89-7		30-Nov-2010	-
(4α,4aα,8aα)-octahydro-4,8a-dimethyl-4a(2H)-naphthol	240-503-4	16452-32-7		31-May-2013	-
(4α,4aβ,8aα)-octahydro-4,8a-dimethyl-4a(2H)-naphthol	225-956-8	5173-69-3		31-May-2013	-
(4α,4aβ,8aβ)-octahydro-4,8a-dimethyl-4a(2H)-naphthol	225-957-3	5173-70-6		31-May-2013	-
(4α,5α,17β)-4,5-epoxy-4,17-dimethylandrost-2-eno[2,3-d]isoxazol-17-ol	275-586-6	71507-78-3		31-May-2013	-
(4α,8α,12α,13R,14R)-16-isopropyl-17,19-dinoratis-15-ene-4,13,14-tricarboxylic acid, cyclic 13,14-anhydride	208-113-9	510-39-4		30-Nov-2010	-
(4α,8α,12α,13R,14R)-16-isopropyl-17,19-dinoratis-15-ene-4,13,14-tricarboxylic acid, disodium salt	263-984-2	63179-62-4		31-May-2013	-
(4α,8α,12α,13R,14S)-16-isopropyl-17,19-dinoratis-15-ene-4,13,14-tricarboxylic acid	204-748-0	125-66-6		30-Nov-2010	-
(4α,8α,9β,13α,14β,17Z)-16β-acetoxy-3α,11α-dihydroxy-29-nordammara-17(20),24-dien-21-oic acid, compound with 2,2'-iminodiethanol (1:1)	240-442-3	16391-75-6		31-May-2013	-
(5)-methyl L-hydrogen glutamate	216-110-9	1499-55-4		30-Nov-2010	-
(5,6,9,10,12,13,15,16-octahydrodibenzo[b,e][1,4,7,10,13,16]hexaoxacyclooctadecine-O5,O8,O11,O14,O17,O22)sodium, salt with salicylic acid (1:1)	308-913-9	99018-64-1		31-May-2013	-
(5,6-dichloro-2-methylbenzimidazol-1-yl)-ethyl acetate	298-784-4	93839-15-7		30-Nov-2010	-
(5-acetamido-2-ethoxyphenyl)bis(2-acetoxyethyl)ammonium acetate	282-114-2	84100-33-4		31-May-2013	-
(5-acetamido-2-methoxyphenyl)bis(2-acetoxyethyl)ammonium acetate	281-826-0	84030-51-3		31-May-2013	-
(5-Bromo-2-chloro-phenyl)-(4-ethoxy-phenyl)-methanone	917-349-8	-		31-May-2018	-
(5-chloro-2-hydroxy-4-methylphenyl) (4-chlorophenyl) ketone	302-823-3	94134-54-0		31-May-2013	-
(5-chloroquinolin-8-yloxy)acetic acid	926-839-0	-		31-May-2018	-
(5-ethyl-1,3-dioxan-5-yl)methyl acrylate	266-380-7	66492-51-1		30-Nov-2010	-
(5-ethyl-2,2-dimethyl-1,3-dioxan-5-yl)methyl acrylate	286-558-8	85269-34-7		30-Nov-2010	-
(5-ethyl-2-methyl-1,3,2-dioxaphosphorinan-5-yl)methyl dimethyl phosphonate P-oxide	255-263-6	41203-81-0		30-Nov-2010	1
(5-hydroxy-4-oxo-4H-pyran-2-yl)methyl N-methyl-N-(1-oxododecyl)aminoacetate	301-679-9	94030-74-7		31-May-2013	-
(5-methoxy-1,5-dimethylhexyl)oxirane	254-924-6	40454-19-1		31-May-2013	-
(5-methoxy-1-methylenepentyl)cyclohexane	299-536-8	93892-52-5		31-May-2013	-
(5-methoxy-1-methylpenten-1-yl)cyclohexane	299-535-2	93892-51-4		31-May-2013	-
(5-methoxy-1-methylpentylidene)cyclohexane	299-534-7	93892-50-3		31-May-2013	-
(5-methyl)dithiouracil	228-286-4	6217-61-4		31-May-2013	-
(5-oxo-DL-prolinato-N1,O2)silver	304-524-3	94276-39-8		31-May-2013	-
(5-oxo-L-prolinato-N1,O2)silver	286-915-8	85392-55-8		31-May-2013	-
(5-tert-butyl-4-neopentyl-3H-1,2-dithiol-3-ylidene]methylsulphonium chloride	272-284-6	68784-93-0		31-May-2013	-
(5a,12R,19a)-2,3,6,7-tetrahydro aspidospermidine-3-carboxylic acid, methyl ester, hydrochloride	919-662-5	-		31-May-2018	-
(5a,6a)-7,8-didehydro-4,5-epoxy-3-Benzoyl-17-methylmorphinan-6-yl-(b-D-3,4,5-triacetoxy-tetrahydro-pyran-2-carboxylic acid methyl ester)	926-874-1	-		31-May-2018	-
(5a,6a)-7,8-didehydro-4,5-epoxy-3-hydroxy-17-methylmorphinan-6-yl-b-D-glucpyranosiduronic acid	928-595-0	-		31-May-2018	-
(5aR,6R,8aS,11aR,11bS)-5,5a-dihydro-2-hydroxy-6,11b-ethano-7H-furo[2',3',4',5':4,5]phenanthro[9,8a-d]oxazol-11[11aH]one	920-968-6	-		31-May-2018	-
(5aR-trans)-3,5-dichloro-4-oxo-N-(1,4,5a,6-tetrahydro-1,7-dioxo-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)-4H-pyridine-1-acetamide	274-343-1	70150-41-3		31-May-2013	-
(5or8)-[[2,4-diamino-5-[(4-sulphophenyl)azo]phenyl]azo]-(8or5)-(phenylazo)naphthalene-2-sulphonic acid	274-737-3	70660-63-8		30-Nov-2010	-
(5or8)-[[3-methyl-4-[[(4-methylphenyl)sulphonyl]oxy]phenyl]azo]-(8or5)-[[4-[(4-nitro-2-sulphophenyl)amino]phenyl]azo]naphthalene-2-sulphonic acid	301-330-0	93983-75-6		31-May-2013	-
(5or8)-aminonaphthalene-2-sulphonic acid	257-269-4	51548-48-2		30-Nov-2010	-
(5R)-5-({[(1S)-1-({(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy}methyl)-1-phenylprop-2-en-1-yl]amino}methyl)-5-vinylpyrrolidin-2-one 4-methylbenzenesulfonate	928-678-1	-		31-May-2018	-
(5R,8S)-8-({(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy}methyl)-8-phenyl-1,7-diazaspiro[4.5]dec-9-en-2-one hydrochloride	925-896-9	-		31-May-2018	-
(5R-trans)-5,6-dihydro-6-[(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)oxy]-5-vinyl-1H,3H-pyrano[3,4-c]pyran-1-one	234-250-9	11019-08-2		31-May-2013	-
(5R-trans)-6-(β-D-glucopyranosyloxy)-5,6-dihydro-5-vinyl-1H,3H-pyrano[3,4-c]pyran-1-one	244-070-2	20831-76-9		31-May-2013	-
(5S,11R,13S,17S)-11-(4-Dimethylamino-phenyl)-5,17-dihydroxy-13-methyl-17-prop-1-ynyl-1,2,4,5,6,7,8,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-3-one, cyclic 3-(1,2-ethanediyl acetal)	926-314-6	-		31-May-2018	-
(5Z)-5-{[4-({2-[methyl(2-pyridinyl)amino]ethyl}oxy)phenyl]methylidene}-1,3-thiazolidine-2,4-dione	928-889-9	-		31-May-2018	-
(5Z,13E,15S)-11α,15-bis(1-ethoxyethoxy)-9α-hydroxyprosta-5,13-dien-1-oic acid	258-329-2	53053-56-8		31-May-2013	-
(5α)-(5'α,8'β)-7,8-didehydro-4,5:4',5'-diepoxy-6,14,14'-trihydroxy-3,3'-dimethoxy-17,17'-dimethyl[6,8'-bimorphinan]-6'-one	258-456-3	53276-32-7		31-May-2013	-
(5α)-17-(cyclobutylcarbonyl)-4,5-epoxy-14-hydroxy-3-methoxymorphinan-6-one	264-988-7	64643-72-7		31-May-2013	-
(5α)-17-(cyclobutylmethyl)-4,5-epoxy-14-hydroxy-3-methoxymorphinan-6-one	264-987-1	64643-71-6		31-May-2013	-
(5α)-17-(cyclopropylmethyl)-4,5-epoxy-3,14-dihydroxymorphinan-6-one hydrochloride	240-723-0	16676-29-2		31-May-2013	-

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