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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Genetic toxicity: in vitro

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Administrative data

Endpoint:
genetic toxicity in vitro
Type of information:
(Q)SAR
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Compound is in model Applicability Domain.
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6

Data source

Reference
Reference Type:
publication
Title:
Mutagenicity model (CAESAR) (version 2.1.10)
Author:
Laboratory of Environmental Chemistry and Toxicology of Mario Negri Institute of Pharmacological Research.
Bibliographic source:
VegaNIC v.1.0.6

Materials and methods

Test guideline
Guideline:
other: REACH guidance on QSARs R6, May 2008
Principles of method if other than guideline:
General model for estimating the mutagenicity.

Test material

Constituent 1
Chemical structure
Reference substance name:
Methyl cholate
EC Number:
215-903-7
EC Name:
Methyl cholate
Cas Number:
1448-36-8
Molecular formula:
C25H42O5
IUPAC Name:
methyl (4R)-4-[(1R,3aS,3bR,4R,5aS,7R,9aS,9bS,11S,11aR)-4,7,11-trihydroxy-9a,11a-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]pentanoate
Constituent 2
Reference substance name:
UD-01
IUPAC Name:
UD-01
Details on test material:
SMILE: CC(CCC(=O)OC)C1CCC2C1(C(CC3C2C(CC4C3(CCC(C4)O)C)O)O)C

InChl: InChI=1S/C25H42O5/c1-14(5-8-22(29)30-4)17-6-7-18-23-19(13-21(28)25(17,18)3)24(2)10-9-16(26)11-15(24)12-20(23)27/h14-21,23,26-28H,5-13H2,1-4H3

Results and discussion

Test results
Genotoxicity:
negative
Additional information on results:
Model assessment:
Prediction is non-mutagen.

It is considered as reliable based on the following issues:

- strongly similar compounds with known experimental value in the training set have been found.;
- similar molecules found in the training set have experimental values that agree with the predicted value;
- the accuracy of prediction for similar molecules found in the training set is good;
- all atom centered fragment of the compound have been found in the compounds of the training set;
- descriptors for this compound have values inside the descriptor range of the compounds of the training set.

Details are provided in attachment on the section: "attached full study report".

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information):
negative

Prediction is non-mutagen, the result appears to be reliable.