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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

Administrative data

Endpoint:
acute toxicity: other routes
Remarks:
intracerebral
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
abstract

Data source

Reference
Reference Type:
publication
Title:
Study of Medical Supplies
Author:
Kenkyu I.
Year:
1970
Bibliographic source:
Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan V.1- 1970-

Materials and methods

Principles of method if other than guideline:
Abstract, information on materials and methods are not available.
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Iotroxic acid
EC Number:
256-917-3
EC Name:
Iotroxic acid
Cas Number:
51022-74-3
Molecular formula:
C22H18I6N2O9
IUPAC Name:
3-{2-[2-(2-{[(3-carboxy-2,4,6-triiodophenyl)carbamoyl]methoxy}ethoxy)ethoxy]acetamido}-2,4,6-triiodobenzoic acid
Specific details on test material used for the study:
no data

Test animals

Species:
mouse
Strain:
not specified
Sex:
not specified
Details on test animals or test system and environmental conditions:
no data

Administration / exposure

Route of administration:
other: intracerebral
Vehicle:
not specified
Details on exposure:
no data
Doses:
no data
No. of animals per sex per dose:
no data
Control animals:
not specified
Details on study design:
LD50 determination
Statistics:
no data

Results and discussion

Effect levels
Sex:
not specified
Dose descriptor:
LD50
Effect level:
50 mg/kg bw
Based on:
test mat.
Mortality:
no data
Clinical signs:
no data
Body weight:
no data
Gross pathology:
no data
Other findings:
no data

Applicant's summary and conclusion

Conclusions:
In this study, the LD 50 of Iotroxic acid after intracerebral application in mice was determined to be 50 mg/kg bw.
Executive summary:

In an acute toxicity study, mice were given intracerebral a single dose of Iotroxic acid. Based on the results, a LD50 of 50 mg/kg bw was determined.