Pesticide Details

Pesticide Mepiquat chloride
PC Code 109101
CAS Number 24307-26-4
Type of Pesticide Herbicide
Type of Organism Mollusca
Common Name Eastern oyster
Scientific Name Crassostrea virginica
Age 28 mm
Guideline [72-3] Estuarine/ Marine Fish, Shellfish, Shrimp Acute using TGAI or TEP (FIFRA 158.490)
Test Type [S] Static system (aquatic)
% AI 54.6%
Study Length 96 hr
Dose Type [EC50] 50% Effect Concentration
Toxicity 12.6 Parts Per Million
95% Confidence Levels 8.1-18
Probit Slope 3.15
NGL <
NOEL 4.0
Study Date 1995
Review Date 1995
Category C
MRID, ACC, TN Numbers 43516702
Laboratory Wildlife International Inc., Easton, MD - after 2017 EAG Laboratories
Reviewer W. Rabert
Batch Number 011110QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect