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Diss Factsheets

Toxicological information

Skin sensitisation

Currently viewing:

Administrative data

Endpoint:
skin sensitisation: in vivo (LLNA)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 429 (Skin Sensitisation: Local Lymph Node Assay)
GLP compliance:
yes (incl. QA statement)
Type of study:
mouse local lymph node assay (LLNA)

Test material

Constituent 1
Chemical structure
Reference substance name:
Chloro[29H,31H-phthalocyaninato(2-)-N29,N30,N31,N32]aluminium
EC Number:
237-998-4
EC Name:
Chloro[29H,31H-phthalocyaninato(2-)-N29,N30,N31,N32]aluminium
Cas Number:
14154-42-8
Molecular formula:
C32H16AlClN8
IUPAC Name:
31h-phthalocyaninato(2-)-n29,n39,n31,n32]-chloro[29(sp-5-12)-aluminu; chloro[29H,31H-phthalocyaninato(2-)-N29,N30,N31,N32]-,(SP-5-12)-Aluminum;CHLOROALUMINUM PHTHALOCYANINE;CHLORO(29H,31H-PHTHALOCYANINATO)ALUMINUM; CHLORO(PHTHALOCYANINATO)ALUMINIUM;ALUMINUM PHTHALOCYANINE CHLORIDE;PHTHALOCYANINE CHLOROALUMINUM; chloro[29H,31H-phthalocyaninato(2-)-N29,N30,N31,N32]aluminium
Test material form:
solid: particulate/powder

Results and discussion

Positive control results:
weight (g) lymph nodes DPM SI
Positive Control 0.0642 10 9776 6.63

In vivo (LLNA)

Resultsopen allclose all
Parameter:
SI
Value:
0.83
Test group / Remarks:
10%
Parameter:
SI
Value:
0.63
Test group / Remarks:
25%
Parameter:
SI
Value:
0.84
Test group / Remarks:
50%

Any other information on results incl. tables

The Lymph node weight, DPM, SI, EC3 values.

 

Lymph node

Number of

 

 

 

 

weight (g)

lymph nodes

DPM

SI

EC3 (%)

Control

0.0285

10

1546

-

-

 

Positive Control

0.0642

10

9776

6.63*

Chloro[29H,31H-phthlocyaninato(2-)-N29,N30,N31,N32]aluminium

10%

0.0296

10

1286

0.83

25%

0.0261

10

982

0.63

50%

0.0295

10

1292

0.84

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
he skin sensitizing potential of Chloro[29H,31H-phthlocyaninato(2-)-N29,N30,N31,N32] aluminium was assessed using the murine local lymph node assay.
Based on the results of this study, Chloro[29H,31H-phthlocyaninato(2-)-N29,N30,N31,N32] aluminium is not considered a skin sensitizer under the condition of this LLNA study.