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EC number: 604-045-2
CAS number: 137862-53-4
The results for Long term study to fish:
VAA489 VAL did not induce any significant, visible effects on the
development of fathead minnow embryos or significantly affect time of
hatching or the hatching success at the limit concentration of 10 mg/l.
Further, VAA489 VAL did not affect survival, growth or development of
the larvae at the limit concentration of 10 mg/l. Post-hatch survival in
the controls and the VAA489 VAL treated replicates was > 80%.
In conclusion: the NOEC of VAA489 VAL for the early life stages of fish
was 10 mg/l, the regulatory limit concentration. The overall LOEC is >
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