New incident report
Incident Report Number: 2008-3652
Registrant Reference Number: 080632
Registrant Name (Full Legal Name no abbreviations): Syngenta Crop Protection Canada, Inc.
Address: 140 Research Lane, Research Park
City: Guelph
Prov / State: ON
Country: Canada
Postal Code: N1G 4Z3
Scientific Study
PMRA Registration No. 21208 PMRA Submission No. EPA Registration No.
Product Name: Fluazifop-P-Butyl
Unknown
Unknown
Title Fluazifop-P-Butyl Technical-Local Lymph Node Assay (LLNA) in Mice
Date 23-APR-08
No
Increased health or environmental risk
In this study Fluazifop-P-Butyl was tested at 25% 50% and 100%. The values compared to control were in a dose response: 1.6 2.3 and 3.9. As the value at 100% is greater than 3 the material tested is considered a potential skin sensitizer. A previous sensitization study completed in Jun 1983 using the Maximization Test of Magnussom and Kligman supporting registration of Fluazifop-P-Butyl! Technical indicated that it was not a skin sensitizer in the guinea pig. Consequently Fluazifop-P-Butyl Technical is considered a potential skin sensitizer. This marginal positive result at highest concentration of 100% should be carefully evaluated considering the negative response of the in vivo test done previously. The in vivo test has not been accepted by the US EPA because there was no positive control, does not mean that the results in vivo should not still be valid.
No