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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Carcinogenicity

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Administrative data

Endpoint:
carcinogenicity, other
Remarks:
intraperitoneal
Adequacy of study:
other information
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
secondary literature

Data source

Reference
Title:
No information
Author:
Hendry, J.A. et al.: Brit. J. Pharmacol. 6, 201-234 (1951);|cited in: TSCATS: OTS 0000937, Doc. ID. FYI-OTS-0794-0937,|Haskell Laboratory for E.I. Dupont de Nemours & Co., 1-30-84

Materials and methods

Principles of method if other than guideline:
inhibition of tumor growth
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
2,2'-dimethyl-2,2'-azodipropiononitrile
EC Number:
201-132-3
EC Name:
2,2'-dimethyl-2,2'-azodipropiononitrile
Cas Number:
78-67-1
Molecular formula:
C8H12N4
IUPAC Name:
2,2'-dimethyl-2,2'-azodipropiononitrile
Details on test material:
IUCLID4 Test substance: no data

TS-Freetext:
2,2'-azobisisobutyronitrile; no data on purity of the
compound

Test animals

Species:
rat
Strain:
not specified
Sex:
not specified

Administration / exposure

Route of administration:
intraperitoneal
Duration of treatment / exposure:
10-12 days
Frequency of treatment:
daily
Doses / concentrations
Dose / conc.:
800 mg/kg bw (total dose)
Control animals:
not specified

Results and discussion

Results of examinations

Details on results:
the test substance did not inhibit tumor growth by >45% and did not appear to have any effect that was directed preferentially towards the tumor

Any other information on results incl. tables

The test substance was tested for activity as a cytotoxic agent in a test using implants of the Walker tumor. A total dose of 800 mg/kg was administered in daily doses during the first 10-12 days following the tumor implantation. According to the authors, the test substance did not inhibit tumor growth by >45% and did not appear to have any effect that was directed preferentially towards the tumor. Only secondary literature; no further data.

Applicant's summary and conclusion