Registration Dossier
Registration Dossier
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EC number: 947-435-0 | CAS number: -
Partition coefficient
Administrative data
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Remarks:
- OECD 107
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 017
- Report date:
- 2017
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
- Type of method:
- shake-flask method to: flask method
- Partition coefficient type:
- octanol-water
Test material
- Reference substance name:
- Aluminium tris(5,7,12,14-tetrahydro-7,14-dioxoquino[2,3-b]acridine-2-sulphonate)
- EC Number:
- 278-207-2
- EC Name:
- Aluminium tris(5,7,12,14-tetrahydro-7,14-dioxoquino[2,3-b]acridine-2-sulphonate)
- Cas Number:
- 75431-69-5
- Molecular formula:
- C20H12N2O5S.1/3Al
- IUPAC Name:
- aluminum tris(7,14-dioxo-5,7,12,14-tetrahydroquino[2,3-b]acridine-2-sulfonate)
- Reference substance name:
- 5,12-dihydroquino[2,3-b]acridine-7,14-dione
- EC Number:
- 213-879-2
- EC Name:
- 5,12-dihydroquino[2,3-b]acridine-7,14-dione
- Cas Number:
- 1047-16-1
- Molecular formula:
- C20H12N2O2
- IUPAC Name:
- 5,12-dihydroquino[2,3-b]acridine-7,14-dione
Constituent 1
Constituent 2
Study design
- Analytical method:
- high-performance liquid chromatography
Results and discussion
Partition coefficient
- Key result
- Type:
- log Pow
- Partition coefficient:
- -1.793
- Temp.:
- 23 °C
- pH:
- ca. 7.6
- Remarks on result:
- other: mean of 6 measurements
- Remarks:
- the value refers to the main constituent CAS RN 75431-69-5
Any other information on results incl. tables
Table 1: Results
no. |
stock solution [mL] |
n-octanol [mL] |
conc. in n-octanol phase [mg/L] |
conc. in water phase [mg/L] |
log pow |
A1 |
5 |
10 |
0.14 |
10.5 |
- 1.88 |
A2 |
5 |
10 |
0.17 |
11.3 |
- 1.82 |
B1 |
10 |
10 |
0.13 |
11.9 |
- 1.96 |
B2 |
10 |
10 |
0.12 |
11.5 |
- 1.98 |
C1 |
20 |
10 |
0.12 |
10.3 |
- 1.93 |
C2 |
20 |
10 |
0.12 |
12.0 |
- 2.00 |
mean |
- |
- |
- |
- |
- 1.93 |
Stock solution: 13.9 mg/L main constituent CAS RN 75431 -69 -5
The recovery rate of CAS RN 75431 -69 -5 was between 78 % and 87 %.
Applicant's summary and conclusion
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