Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
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EC number: 256-289-0 | CAS number: 46948-72-5
Endpoint summary
Administrative data
Description of key information
Additional information
The following information about the aquatic toxicity is available for the registration substance and its metabolite from biodegradation
6-[Methyl(phenylsulphonyl)amino]hexanoic acid (registration substance), CAS No. 46948 -72 -5
| Species | Guideline | Endpoint | Value | Remark |
| Fish | OECD 203 | LC50 (96h) | 210 mg/L | measured |
| Daphnia | QSAR | EC50 (48h) | 78 mg/L | US EPA EcoSAR 1.0 |
| Algae | QSAR | ErC50 (72h) | 38 mg/L | US EPA EcoSAR 1.0 |
| Respiration inhib. | OECD 209 | NOEC (3h) | 1000 mg/L | measured |
The information on the metabolite are unpublished test results owned by Clariant.
6-[Methyl(phenylsulphonyl)amino]hexanoic acid (metabolite), CAS No. 46948 -72 -5
| Species | Guideline | Endpoint | Value | Remark |
| Fish | OECD 203 | LC50 (96h) | >1000 mg/L | measured |
| Daphnia | QSAR | EC50 (48h) | 240 mg/L | measured |
| Algae | QSAR | ErC50 (72h) | 179 mg/L | measured |
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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