Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Acute Toxicity: oral

Currently viewing:

Administrative data

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EPA OPPTS 870.1100 (Acute Oral Toxicity)
GLP compliance:
yes (incl. QA statement)
Test type:
up-and-down procedure

Test material

Constituent 1
Reference substance name:
reaction product of L-isoleucine, C12-C22-alkyl esters, and an alkylsulfonic acid.
IUPAC Name:
reaction product of L-isoleucine, C12-C22-alkyl esters, and an alkylsulfonic acid.

Test animals

Species:
rat
Strain:
Sprague-Dawley
Sex:
female

Administration / exposure

Route of administration:
other: syringe and dosing needle
Vehicle:
unchanged (no vehicle)
Doses:
2000 mg/kg
No. of animals per sex per dose:
5 females at 2000mg/kg
Control animals:
no
Details on study design:
Initially, a single female Sprague Dawley rat was dose orally with Octododecanol Isoleucinate Mesylate (D-585-099) at a dose level of 2000 mg/kg. Since the animal survived, four additional females were dose at 2000 mg/kg. The rats were observed at 15 minutes, 1,2 and 4 hours postdose and once daily for 14days for toxicity and pharmacological effects. All animals were observed twice daily for mortality. Body weights were recorded immediately pretest, weekly and at termination. All animals were examined for gross pathology. The potential for toxicity was based on the mortality response noted.

Results and discussion

Effect levels
Key result
Sex:
female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Based on:
test mat.

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met