Pesticide products · United States

QUADRIS OPTI

100-1171

QUADRIS OPTI · pesticide product · Chlorothalonil 46%, Azoxystrobin 4.6% · federally registered in United States. Registrant: SYNGENTA CROP PROTECTION, LLC.

Product details

EPA registration number: 100-1171
Registrant: SYNGENTA CROP PROTECTION, LLC
Active ingredients: Chlorothalonil 46%, Azoxystrobin 4.6%
Parallel trade: no

Source and data date

Source: U.S. Environmental Protection Agency (EPA), Office of Pesticide Programs, Pesticide Product Information System (PPIS) and Pesticide Product Label System (PPLS), data as of 2026-10-26 (PPIS) / 2026-10-28 (PPLS). EPA-produced data, public domain. Data as of: 10/29/2026.

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