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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
skin irritation: in vivo
Type of information:
experimental study
Adequacy of study:
key study
Study period:
January 30 - May 5, 2003
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2003
Report date:
2003

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: EC guideline B.4 and OECD guideline 404
Deviations:
no
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
diethyl [({4-[(3-chloro-4-fluorophenyl)amino]-7-[(3S)-oxolan-3-yloxy]quinazolin-6-yl}carbamoyl)methyl]phosphonate
EC Number:
928-634-1
Cas Number:
618061-76-0
Molecular formula:
C24 H27 Cl F N4 O6 P
IUPAC Name:
diethyl [({4-[(3-chloro-4-fluorophenyl)amino]-7-[(3S)-oxolan-3-yloxy]quinazolin-6-yl}carbamoyl)methyl]phosphonate

Test animals

Species:
rabbit
Strain:
Himalayan
Details on test animals or test system and environmental conditions:
sex: 3 males
age: approx 5.5-6.5 months
initial body weight: 2.3-2.6 kg

Diet: ssniff K-H V2333 served as food

Drinking water was offered ad libitum

Housing:
room temp = 20 +/- 3degC
relative humidity = 55% +/- 15%
rooms were lit (150 lux at approx. 1.5 m room height) and darkened on a 12-hr light/12-hour dark cycle

Test system

Type of coverage:
not specified
Preparation of test site:
shaved
Vehicle:
water
Controls:
not specified
Amount / concentration applied:
500 mg/patch and animal (4000 mg of the ground test substance was mixed with 4 mL aqua ad iniectabilia, 1000 mg of this paste was applied per animal (a 500 mg test substance/animal))
Duration of treatment / exposure:
4 hours
Observation period:
Scores were taken 60 minutes, 24, 48 and 72 hours after patch removal.
Number of animals:
3
Details on study design:
The reactions of the intact skin were evaluated at 60 minutes and then at 24, 48 and
72 hours after patch removal

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
erythema score
Basis:
mean
Time point:
24/48/72 h
Score:
0
Max. score:
0
Irritation parameter:
edema score
Basis:
mean
Time point:
24/48/72 h
Score:
0
Max. score:
0

Applicant's summary and conclusion

Interpretation of results:
other: not classified according to CLP
Conclusions:
Under the present test conditions none of three rabbits exposed for 4 hours to 500 mg
BIBW2992MA2/CDBB0250BS/patch and animal (semi-occlusive condition) showed any
substance-related lesions.
There were no systemic intolerance reactions.