Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
dissociation constant
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
other information

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2003
Report date:
2003

Materials and methods

Results and discussion

Dissociating properties:
no

Applicant's summary and conclusion

Executive summary:

Androstanolon-acetat does not contain any functional group which can be protonated or deprotonated significantly in aqueous solution.

The pKa calculation with the computer program ACD/pKa DB gave no result.

Therefore, androstanolone-acetat is to be considered as a neutral molecule in the pH range 2 to 10, which is of relevance for aqueous biological systems.