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REACH Lead Registrant Finder

Lead registrants should have access to information mandated by the REACH registration requirements. The lead registrant may be able to help if your company requires a Letter of Access to any of those studies.

Search below to find the lead registrant of a substance.


Disclaimer: This search tool below uses information published by the European Chemicals Agency (ECHA), prior to 2018, relating to the EU REACH regulation. The database will not reflect changes to the lead registrants since then. As such, the data contained within this database may be out of date.

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Substance nameEC numberCAS numberLead registrant
Pleuromulin204-747-5125-65-5Sandoz GmbH
2,5-dioxopyrrolidin-1-yl N-{[methyl[[2-(1-methylethyl)-4-thiazolyl]methyl]amino]carbonyl}-.sc.l.sc.-valinate424-660-8Lead registrant name was not published by ECHA.
(R)-1-(tert-butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic acid682-153-9166170-15-6Lead registrant name was not published by ECHA.
Reaction mass of 2,4-xylenol and 2,5-xylenol905-287-4Sasol UK Limited
Sisomicin251-018-232385-11-8Esteve Quimica, S.A.
(S)-2-chloropropionic acid411-150-529617-66-1NuFarm Limited
Castor oil, sulfated, ammonium salt269-124-268187-77-9REACH&Colours Kft
Pyridinium, 1-[4-[[4-[2-[5-(acetylamino)-2-methoxy-4-[2-(3,6,8-trisulfo-2-naphthalenyl)diazenyl]phenyl]diazenyl]-8-sulfo-1-naphthalenyl]amino]-6-amino-1,3,5-triazin-2-yl]-3-carboxy-, inner salt, sodium salt (1:?)691-442-91316184-44-7Everlight Europe B.V.
2,5-Dichloro-N-hydroxy-4,6-dimethyl-nicotinamidine807-552-9923288-59-9Patheon Austria GmbH & Co KG
Pyridinium, 1-[4-amino-6-[[4-[2-(4,8-disulfo-2-naphthalenyl)diazenyl]-8-sulfo-1-naphthalenyl]amino]-1,3,5-triazin-2-yl]-3-carboxy-, inner salt, sodium salt (1:?)691-441-31316184-79-8Everlight Europe B.V.
S-ethyl N-cyclohexylthiocarbamate214-482-71134-23-2Lead registrant name was not published by ECHA.
Dichromium tris(hydrogen phosphate)261-643-259178-46-0Lead registrant name was not published by ECHA.
2,3-diaminobenzamide dihydrochloride682-154-4266993-72-0Lead registrant name was not published by ECHA.
Chromium orthophosphate232-141-07789-04-0Lead registrant name was not published by ECHA.
Dichromium tris(sulphate)233-253-210101-53-8Lead registrant name was not published by ECHA.
1,3,5-Triazine-2,4,6-triamine, deammoniated272-034-668649-66-1Lead registrant name was not published by ECHA.
(S)-(-)-1,1,2-Triphenyl-1,2-ethanediol624-788-6108998-83-0UNION QUIMICO FARMACÉUTICA S.A.
13-ß-ethyl-3-methoxygona-2,5(10)-dien-17-one219-034-42322-77-2Industriale Chimica s.r.l.
SETAFIX X 11432433-470-4CalaChem Ltd
Chloralodol222-634-93563-58-4Lead registrant name was not published by ECHA.
Chloro-N,N-dimethylformiminium chloride425-970-63724-43-4euticals spa
4-[(5-carbamoyl-o-tolyl)azo]-3-hydroxynaphth-2-anilide240-454-916403-84-2Sanhu Color Europe BVBA
Benzeneacetonitrile, a-butylidene-613-754-66519-09-1IFF Benicarlo, S.L.
11ß,21-dihydroxypregna-1,4,16-triene-3,20-dione 21-acetate221-250-93044-42-6Industriale Chimica s.r.l.
Renewable Hydrocarbons C15-C18, branched alkanes942-445-1TOTAL FLUIDES
1,1-dimethoxytrimethylamine225-063-34637-24-5Lead registrant name was not published by ECHA.
Chloralodol222-634-93563-58-4Lead registrant name was not published by ECHA.
Methanedisulphonic acid207-966-4503-40-2Lead registrant name was not published by ECHA.
2-fluorobenzoyl chloride206-887-2393-52-2Miteni S.p.A.
Pent-4-enoyl chloride700-100-039716-58-0Evonik Degussa GmbH
Diethyl sebacate203-764-5110-40-7BIOSYNTHIS
9,13b-Dihydro-1H-dibenz(c,f)imidazo(1,5a)azepin-3-amin616-785-380012-43-7Boehringer Ingelheim Pharma GmbH & Co. KG
2-benzoylbenzoic acid201-612-285-52-9PMC ISOCHEM
Dimolybdenum trizinc nonaoxide245-322-422914-58-5Lead registrant name was not published by ECHA.
Fatty acids lanolin, di-, tri- and tetraesters with pentaerythritol and rape fatty acid947-748-2Lead registrant name was not published by ECHA.
Bis(pentane-2,4-dionato)calcium243-001-319372-44-2CHEMICAL INSPECTION & REGULATION SERVICE LIMITED
Isooctyl palmitate215-675-91341-38-4Rotam Europe Limited
Copper bis(dimethyldithiocarbamate)205-287-8137-29-1Lead registrant name was not published by ECHA.
Castor oil232-293-88001-79-4ZORLUBG
Zinc diricinoleate235-911-413040-19-2ZORLUBG
Tin dipalmitate252-364-735104-88-2ZORLUBG
Calcium(2+) 12-hydroxyoctadecanoate221-605-83159-62-4ZORLUBG
Aluminium(3+) 12-hydroxyoctadecanoate236-373-313329-66-3ZORLUBG
Hydroxyaluminium distearate206-101-8300-92-5ZORLUBG
Calcium dilaurate225-166-34696-56-4ZORLUBG
Sodium oleate205-591-0143-19-1ZORLUBG
Zinc distearate209-151-9557-05-1ZORLUBG
Dihydroxyaluminium stearate230-325-57047-84-9ZORLUBG
Magnesium distearate209-150-3557-04-0ZORLUBG
Sodium laurate211-082-4629-25-4ZORLUBG

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