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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.

Diss Factsheets

Administrative data

Endpoint:
additional toxicological information
Type of information:
experimental study
Adequacy of study:
key study
Study period:
3 October 1996 to 5 May 1997
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP study in accordance with internationally recognised guidelines

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1997
Report date:
1997

Materials and methods

Test guideline
Guideline:
other: OECD Guideline for Testing of Chemicals: Delayed Neurotoxicity of Organophosphorus Substances.
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
3,9-bis(2,6-di-tert-butyl-4-methylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
EC Number:
410-290-4
EC Name:
3,9-bis(2,6-di-tert-butyl-4-methylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
Cas Number:
80693-00-1
Molecular formula:
Hill formula: C35H54O6P2 CAS formula: C35H54O6P2
IUPAC Name:
3,9-bis(2,6-di-tert-butyl-4-methylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Results and discussion

Applicant's summary and conclusion

Conclusions:
The present study has clearly indicated that AOK STAB PEP-36 applied to hens orally by gavage, daily for 28 days, at a limit-dose of 1000 mg/kg showed no effects of a neurotoxic potency when compared to the positive control substance TOTP.