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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
september 1988
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1988
Report date:
1988

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
GLP compliance:
yes
Test type:
acute toxic class method

Test material

Constituent 1
Chemical structure
Reference substance name:
methyl 3-[(3-methoxy-3-oxopropyl)(2-phenylethyl)amino]propanoate
EC Number:
814-084-9
Cas Number:
38129-46-3
Molecular formula:
C16 H23 N O4
IUPAC Name:
methyl 3-[(3-methoxy-3-oxopropyl)(2-phenylethyl)amino]propanoate
Test material form:
liquid
Specific details on test material used for the study:
Batch OP 3/88

Test animals

Species:
rat
Strain:
Sprague-Dawley
Sex:
male/female

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
unchanged (no vehicle)
Doses:
2000mg/kg
No. of animals per sex per dose:
10 animals : 5 males/ 5 females
Control animals:
yes

Results and discussion

Effect levels
Key result
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Based on:
test mat. (total fraction)
Mortality:
No mortality observed
Clinical signs:
other: No sign of toxicity observed

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
Under experimental conditions, LD 50 of 428 DIESTER by oral route in rats is > 2000mg/kg. No sign of toxicity was observed.
Executive summary:

Under experimental conditions, LD 50 of 428 DIESTER by oral route in rats is > 2000mg/kg. No sign of toxicity was observed.