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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Ecotoxicological information

Short-term toxicity to fish

Currently viewing:

Administrative data

Endpoint:
short-term toxicity to fish
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
results derived from a (Q)SAR model, with limited documentation / justification
Justification for type of information:
QSAR prediction

Data source

Reference
Reference Type:
other: Predicted data
Title:
Unnamed
Year:
2016

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: REACH guidance on QSARs R.6, May/July2008
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
(15α)-3,17-Dioxoandrost-4-en-15-yl acetate
EC Number:
613-793-9
Cas Number:
65429-29-0
Molecular formula:
C21H28O4
IUPAC Name:
(15α)-3,17-Dioxoandrost-4-en-15-yl acetate
Test material form:
solid: crystalline
Details on test material:
Test item: acetoxy-adCas No.: 65429-29-0Batch No.: M64027NStorage: 15-30 °C, protected from light and wet

Results and discussion

Effect concentrationsopen allclose all
Duration:
96 h
Dose descriptor:
LC50
Effect conc.:
1.36 mg/L
Nominal / measured:
estimated
Remarks on result:
other: Fathead Minnow LC50 96h (EPA)
Duration:
96 h
Dose descriptor:
LC50
Effect conc.:
1.74 mg/L
Nominal / measured:
estimated
Remarks on result:
other: T.E.S.T. (HCM)

Applicant's summary and conclusion

Conclusions:
According to (Q)SAR modells: VegaNIC, T.E.S.T., the predicted values indicated that acetoxy-ad is hazardous to the fishes. The result meets the requirement of Aquatic Acute Category 2.