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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
key study
Study period:
November 1991-January 1992
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: The study described in this report was conducted in compliance with the Good Laboratory Practice (GLP) Regulations
Justification for type of information:
The study described in this report was conducted in compliance with the Good Laboratory Practice (GLP) Regulations

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1992

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: EEC Council Recommendation 87/176/EEC OJ no. L 73/2 (annexV, Part 2, Chapter 1, B.1)
Principles of method if other than guideline:
Methods: Other: EEC Council Recommendation 87/176/EEC OJ no. L 73/2 (annexV, Part 2, Chapter 1, B.1)
GLP compliance:
yes
Test type:
acute toxic class method

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
421-690-3
EC Name:
-
Cas Number:
203515-86-0
Molecular formula:
C14H21N3O6 . ClH
IUPAC Name:
5-amino-N1,N3-bis(2,3-dihydroxypropyl)benzene-1,3-dicarboxamide hydrochloride
Constituent 2
Reference substance name:
3,5-bis[(2,3-dihydroxypropyl)carbamoyl]aniliniumchloride
IUPAC Name:
3,5-bis[(2,3-dihydroxypropyl)carbamoyl]aniliniumchloride
Details on test material:
- Name of test material (as cited in study report): ABA-HCl
- Molecular formula (if other than submission substance):
- Molecular weight (if other than submission substance):
- Smiles notation (if other than submission substance):
- InChl (if other than submission substance):
- Structural formula attached as image file (if other than submission substance): see Fig.
- Substance type:
- Physical state: Powder
- Analytical purity: ≥98.5
- Impurities (identity and concentrations):
- Composition of test material, percentage of components:
- Isomers composition:
- Purity test date:
- Lot/batch No.: S-31308
- Expiration date of the lot/batch:
- Radiochemical purity (if radiolabelling):
- Specific activity (if radiolabelling):
- Locations of the label (if radiolabelling):
- Expiration date of radiochemical substance (if radiolabelling):
- Stability under test conditions:
- Storage condition of test material:
- Other:

Test animals

Species:
rat
Strain:
Crj: CD(SD)
Sex:
male/female

Administration / exposure

Route of administration:
oral: feed
Vehicle:
water
Doses:
0; 200; 2000; 5000. (mg ABA/kg)
No. of animals per sex per dose:
5
Control animals:
yes

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 5 000 mg/kg bw

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
No clinical signs of toxicity were found
Executive summary:

The purpose of this study was to determine the acute toxicity of HN-70101 (ABA) in rats after a single dose of the compound by oral administration. 4 groups of males and females (5/sex/group) were dosed orally 0, 200, 2000, and 5000 mg/kg, control received the vehicle only. All animals were observed twice daily for mortality and clinical signs of toxicity. Body weights were recorded before treatments, at week 1 and 2 after compound administration; food consumption was recorded at week 1 and 2 after compound administration. Gross necropsies were performed on all animals.

Clinical signs: No clinical signs of toxicity were found.

Mortality: Approximate LD50: > 5000mg/kg in both sexes

No animal died during the study.

Body weight: No effects on body weight gain were seen.

Food consumption: No remarkable differences in comparison to control were seen.

Pathology: At necropsy no gross lesions were found