Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
hydrolysis
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
other information
Study period:
2001
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
secondary literature

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2001
Report date:
2001

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Estimation based on chemical structure.
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
17 alpha-(3-Hydroxypropyl)-6 beta,7 beta;15 beta,16 beta-dimethylene-5 beta-androstane-3 beta,5,17 beta-triol
EC Number:
617-350-0
Cas Number:
82543-18-8
Molecular formula:
C24 H38 O4
IUPAC Name:
17 alpha-(3-Hydroxypropyl)-6 beta,7 beta;15 beta,16 beta-dimethylene-5 beta-androstane-3 beta,5,17 beta-triol
Test material form:
solid
Radiolabelling:
no

Study design

Analytical monitoring:
no

Results and discussion

Transformation products:
no

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Executive summary:

ZK 92836 does not contain functional groups which are susceptible to hydrolytic cleavage. ZK 92836 is to be considered hydrolytically stable in the relevant pH region 4 - 9.


The test substance molecule and all of its functional groups belong to a class of substances that are generally resistant to hydrolysis, e.g.: alkanes, alkenes, alkynes, benzenes/biphenyls, polycyclic aromatic hydrocarbons, heterocyclic polycyclic aromatic hydrocarbons, halogenated aromatics, aromatic nitro compounds, aromatic amines, alcohols, phenols, glycols, ethers, aldehydes, ketones, carboxylic acids, sulfonic acids (Ref.: Lyman, W. J.; Reehl, W. F.; Rosenblatt, D. H.; Handbook of Chemical Property Estimation Methods, McGraw-Hill New York 1982, p. 7-4).