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Diss Factsheets

Administrative data

Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1996
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study without detailed documentation

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1996

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.8 (Partition Coefficient - Shake Flask Method)
Version / remarks:
Directive 92/69/EEC, A.8 preliminary test
Deviations:
not specified
GLP compliance:
yes
Type of method:
flask method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
N,N'-bis{6-chloro-4-[6-(4-vinylsulfonylphenylazo)-2,7-disulfonicacid 5-hydroxy-napht-4-ylamino]-1,3,5-triazin-2-yl}-N-(2-hydroxyethyl)-ethane-1,2-diamine, sodium salt
EC Number:
419-500-9
EC Name:
N,N'-bis{6-chloro-4-[6-(4-vinylsulfonylphenylazo)-2,7-disulfonicacid 5-hydroxy-napht-4-ylamino]-1,3,5-triazin-2-yl}-N-(2-hydroxyethyl)-ethane-1,2-diamine, sodium salt
Cas Number:
171599-85-2
Molecular formula:
C46H38Cl2N14O19S6
IUPAC Name:
tetrasodium 5-[(4-chloro-6-{[2-({4-chloro-6-[(7-{2-[4-(ethenesulfonyl)phenyl]diazen-1-yl}-8-hydroxy-3,6-disulfonatonaphthalen-1-yl)amino]-1,3,5-triazin-2-yl}(2-hydroxyethyl)amino)ethyl]amino}-1,3,5-triazin-2-yl)amino]-3-{2-[4-(ethenesulfonyl)phenyl]diazen-1-yl}-4-hydroxynaphthalene-2,7-disulfonate
Test material form:
solid: particulate/powder

Study design

Analytical method:
high-performance liquid chromatography

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
< -2
Temp.:
20 °C
Remarks on result:
other: pH not misured

Applicant's summary and conclusion

Conclusions:
The results of the preliminary test showed that the expected
Log Pow lies outside the range accessible by the
flask shaking method. Therefore, no further testing was
performed.