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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
in vitro gene mutation study in bacteria
Remarks:
Type of genotoxicity: gene mutation
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 471 (Bacterial Reverse Mutation Assay)
Deviations:
yes
Remarks:
- no analysis was carried out to determine the homogeneity, concentration or stability of the test item formulation.
GLP compliance:
yes (incl. QA statement)
Type of assay:
bacterial reverse mutation assay

Test material

Constituent 1
Chemical structure
Reference substance name:
Reaction mass of tri-µ-(2-ethylhexanoato-O)-bis(N,N',N''-trimethyl-1,4,7-triazacyclononane-N,N',N'')dimanganese and µ-(acetato-O)-di-µ-(2-ethylhexanoato-O)-bis(N,N',N''-trimethyl-1,4,7-triazacyclononane-N,N',N'')dimanganese
EC Number:
700-806-9
Molecular formula:
C42H87Mn2N6O6 and C36H75Mn2N6O6
IUPAC Name:
Reaction mass of tri-µ-(2-ethylhexanoato-O)-bis(N,N',N''-trimethyl-1,4,7-triazacyclononane-N,N',N'')dimanganese and µ-(acetato-O)-di-µ-(2-ethylhexanoato-O)-bis(N,N',N''-trimethyl-1,4,7-triazacyclononane-N,N',N'')dimanganese
Constituent 2
Reference substance name:
Reaction mass of tri- µ -(2-ethylhexanoato-O)-bis(N,N',N''-trimethyl-1,4,7-triazacyclononane-N,N',N'')dimanganese and µ -(acetato-O)-di- µ -(2-ethylhexanoato-O)-bis(N,N',N''-trimethyl-1,4,7-triazacyclononane-N,N',N'')dimanganese
IUPAC Name:
Reaction mass of tri- µ -(2-ethylhexanoato-O)-bis(N,N',N''-trimethyl-1,4,7-triazacyclononane-N,N',N'')dimanganese and µ -(acetato-O)-di- µ -(2-ethylhexanoato-O)-bis(N,N',N''-trimethyl-1,4,7-triazacyclononane-N,N',N'')dimanganese
Details on test material:
- Name of test material (as cited in study report): Manganese Octoate/Acetate - MeTACN complex
- Physical state: white solid
- Storage condition of test material: room temperature in the dark under nitrogen
- Lot/batch No.: 16D16603

Method

Target gene:
S. typhimurium: histidine
E. coli: tryptophan
Species / strain
Species / strain / cell type:
S. typhimurium TA 1535, TA 1537, TA 98, TA 100 and E. coli WP2
Details on mammalian cell type (if applicable):
not applicable
Metabolic activation:
with and without
Metabolic activation system:
rat liver homogenate (10% liver S9 in standard co-factors)
Test concentrations with justification for top dose:
Preliminary Toxicity Test: 0, 0.15,0.5, 1.5, 5, 15, 50, 150, 500, 1500 and 5000 µg/plate
Main tests: 50, 150, 500, 1500 and 5000 µg/plate
Controls
Untreated negative controls:
yes
Negative solvent / vehicle controls:
yes
True negative controls:
yes
Remarks:
see below
Positive controls:
yes
Positive control substance:
other: see below

Results and discussion

Test results
Species / strain:
S. typhimurium TA 1535, TA 1537, TA 98, TA 100 and E. coli WP2
Metabolic activation:
with and without
Genotoxicity:
negative
Vehicle controls validity:
valid
Untreated negative controls validity:
valid
Positive controls validity:
valid
Remarks on result:
other: all strains/cell types tested
Remarks:
Migrated from field 'Test system'.

Any other information on results incl. tables

Test Results: Range-Finding Test without Metabolic Activation

With or without S9 mix Test substance concentration (µg/plate) Number of revertants (mean number of colonies/plate and S.D.)
Base-pair substitution type Frameshift type
TA100 TA1535 WP2uvrA TA98 TA1537
- 0 91
88
81
(87)± 5.1 16
15
18
(16)
± 1.5
26
30
38
(31)
± 6.1
14
18
18
(17)
± 2.3
14
12
12
(13)
± 1.2
- 50 84
81
71
(79)
± 6.8
20
12
13
(15)
± 4.4
34
27
39
(30)
± 3.6
20
15
14
(16)
± 3.2
13
14
11
(13)
± 1.5
- 150 84
87
95
(89)
± 5.7
14
15
18
(16)
± 2.1
35
35
27
(32)
± 4.6
10
18
16
(15)
± 4.2
13
16
13
(14)
± 1.7
- 500 91
74
89
(85)
± 9.3
13
14
13
(13)
± 0.6
21
27
35
(28)
± 7.0
21
14
15
(17)
± 3.8
13
13
11
(12)
± 1.2
- 1500 73
85
92
(83)
± 9.6
18
19
11
(16)
± 4.4
30
42
34
(35)
± 6.1
14
16
14
(15)
± 1.2
15
13
10
(13)
± 2.5
- 5000 102
86
85
(91)
± 9.5
11
16
19
(15)
± 4.0
42
30
30
(34)
± 6.9
19
16
15
(17)
± 2.1
14
12
13
(13)
± 1.0
Positive controls name 2AA 2AA 2AA BP 2AA
S9 mix Concentration (µg/plate) 3 5 2 0.2 80
- No. colonies/plate 351
299
288
(313)
± 33.7
210
223
209
(214)
± 7.8
517
565
545
(542)
± 24.1
111
113
98
(107)
± 8.1
2829
2721
2673
(2741)
± 79.9

Test Results: Range-Finding Test with Metabolic Activation

With or without S9 mix Test substance concentration (µg/plate) Number of revertants (mean number of colonies/plate and S.D.)
Base-pair substitution type Frameshift type
TA100 TA1535 WP2uvrA TA98 TA1537
+ 0 95
97
101
(98)
± 3.1
11
14
15
(13)
± 2.1
32
42
49
(41)
± 8.5
20
31
20
(24)
± 6.4
14
7
12
(11)
± 3.6
+ 50 92
74
88
(85)
± 9.5
13
11
14
(13)
± 1.5
48
42
43
(44)
± 3.2
30
21
22
(24)
± 4.9
9
11
18
(13)
± 4.7
+ 150 84
73
87
(81)
± 7.4
13
12
8
(11)
± 2.6
34
32
29
(32)
± 2.5
31
24
31
(29)
± 4.0
12
12
12
(12)
± 0.0
+ 500 78
77
81
(79)
± 2.1
11
11
13
(12)
± 1.2
32
42
44
(39)
± 6.4
22
32
24
(26)
± 5.3
9
13
13
(12)
± 2.3
+ 1500 77
89
87
(84)
± 6.4
11
9
10
(10)
± 1.0
43
52
38
(44)
± 7.1
23
27
30
(27)
± 3.5
12
11
12
(12)
± 0.6
+ 5000 92
107
95
(98)
± 7.9
16
12
11
(13)
± 2.6
48
35
48
(44)
± 7.5
29
24
23
(25)
± 3.2
13
14
10
(12)
± 2.1
Positive controls name ENNG ENNG ENNG 4NQO 9AA
S9 mix Concentration (µg/plate) 1 2 10 5 2
+ No. colonies/plate 1024
1103
1018
(313)
± 33.7
217
172
147
(214)
± 7.8
141
152
135
(143)
± 8.6
107
115
113
(112)
± 4.2
129
117
114
(120)
± 7.9

Test Results: main Test without Metabolic Activation

With or without S9 mix Test substance concentration (µg/plate) Number of revertants (mean number of colonies/plate and S.D.)
Base-pair substitution type Frameshift type
TA100 TA1535 WP2uvrA TA98 TA1537
- 0 96
95
112
(101)
± 9.5
20
24
22
(22)
± 2.0
41
36
35
(37)
± 3.2
20
21
20
(20)
± 0.6
16
10
11
(12)
± 3.2
- 50 87
110
93
(97)
± 11.9
16
22
13
(17)
± 4.6
40
32
36
(36)
± 4.0
20
21
19
(20)
± 1.0
14
15
12
(14)
± 1.5
- 150 100
84
74
(86)
± 13.1
21
16
19
(19)
± 2.5
27
34
34
(32)
± 4.0
16
22
26
(21)
± 5.0
10
11
11
(11)
± 0.6
- 500 109
119
96
(108)
± 11.5
20
20
23
(21)
± 1.7
37
31
40
(36)
± 4.6
23
16
24
(21)
± 4.4
8
15
11
(11)
± 3.5
- 1500 84
87
96
(89)
± 6.2
22
23
26
(24)
± 2.1
36
41
35
(37)
± 3.2
26
23
23
(24)
± 1.7
7
8
13
(9)
± 3.2
- 5000 98
97
102
(99)
± 2.6
16
24
21
(20)
± 4.0
44
41
29
(38)
± 7.9
23
23
22
(23)
± 0.6
9
12
9
(10)
± 1.7
Positive controls name ENNG ENNG ENNG 4NQO 9AA
S9 mix Concentration (µg/plate) 3 5 2 0.2 80
- No. colonies/plate 493
479
528
(500)
± 25.2
153
189
162
(168)
± 18.7
581
563
555
(566)
± 13.3
141
146
125
(137)
± 11.0
455
451
555
(487)
± 58.9

Test Results: main Test with Metabolic Activation

With or without S9 mix Test substance concentration (µg/plate) Number of revertants (mean number of colonies/plate and S.D.)
Base-pair substitution type Frameshift type
TA100 TA1535 WP2uvrA TA98 TA1537
+ 0 96
101
97
(98)
± 2.6
15
10
19
(15)
± 4.5
40
47
40
(42)
± 4.0
15
19
15
(16)
± 2.3
15
11
12
(13)
± 2.1
+ 50 89
96
107
(97)
± 9.1
15
10
13
(13)
± 2.5
46
40
40
(42)
± 3.5
13
16
13
(14)
± 1.7
11
13
12
(12)
± 1.0
+ 150 93
82
100
(+92)
± 9.1
11
14
15
(13)
± 2.1
43
44
38
(42)
± 3.2
20
20
19
(20)
± 0.6
12
13
14
(13)
± 1.0
+ 500 77
99
82
(86)
± 11.5
18
15
12
(15)
± 3.0
34
40
43
(39)
± 4.6
13
14
13
(13)
± 0.6
14
13
10
(12)
± 2.1
+ 1500 99
97
82
(93)
± 9.3
12
12
10
(11)
± 1.2
38
36
43
(39)
± 3.6
20
12
14
(15)
± 4.2
13
14
14
(14)
± 0.6
+ 5000 90
106
108
(101)
± 9.9
14
15
13
(14)
± 1.0
40
35
40
(38)
± 2.9
15
21
16
(17)
± 3.2
11
13
14
(13)
± 1.5
Positive controls name 2AA 2AA 2AA BP 2AA
S9 mix Concentration (µg/plate) 1 2 10 5 2
+ No. colonies/plate 1198
1114
1237
(1183)
± 62.9
386
421
397
(401)
± 17.9
414
407
415
(412)
± 4.4
184
184
151
(173)
± 19.1
277
340
159
(259)
± 91.9

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information):
negative

The Drycoat substance is not mutagenic