Herbicide label
Antares Prime Herbicide Label
Antares Prime (EPA 82534-10-5905) is a Group 2 and 14 cloransulam-methyl and sulfentrazone herbicide labeled for 1 crops. The label lists 36 controlled weeds, plus partial-control, suppression, and partner-control categories.
Antares Prime label facts
- Product Antares Prime
- EPA Reg. No. 82534-10-5905
- Distributor Helena Agri-Enterprises, LLC, d/b/a Helena Chemical Comp
- Active ingredient cloransulam-methyl and sulfentrazone
- MOA group 2 and 14
Crops on the Antares Prime label
Antares Prime is labeled for these 1 crops and uses, per the EPA label.
Weeds on the Antares Prime label
The Antares Prime label names 68 weeds and rates each by how the product handles it: full control, partial control, suppression, or control with a tank-mix partner. A weed can fall at more than one level, because control varies by crop, rate, and timing.
Controls
full control36- beggarweed, florida
- carpetweed
- cocklebur, common
- horseweed
- jimsonweed
- ladysthumb
- lambsquarters, common
- mallow, venice
- mexicanweed
- morningglory, entireleaf
- morningglory, ivyleaf
- morningglory, palmleaf
- morningglory, pitted
- morningglory, purple
- morningglory, red
- morningglory, smallflower
- morningglory, tall
- nightshade, eastern black
- nightshade, hairy
- nightshade, silverleaf
- pigweed, redroot
- pigweed, smooth
- pigweed, tumble
- poorjoe
- purslane, common
- pusley, florida
- ragweed, common
- ragweed, giant
- senna, coffee
- smartweed, pennsylvania
- spurge, spotted
- starbur, bristly
- sunflower, annual
- sida, prickly
- thistle, russian
- velvetleaf
Partial control
partial32- amaranth, palmer
- amaranth, spiny
- anoda, spurred
- barnyardgrass, common
- copperleaf, hophornbeam
- crabgrass, large
- crabgrass, smooth
- crabgrass, southern
- croton, tropic
- crowfootgrass
- daisy, american
- dayflower, common
- foxtail, giant
- foxtail, green
- foxtail, yellow
- galinsoga, hairy
- goosegrass
- groundcherry, clammy
- groundcherry, cutleaf
- johnsongrass, seedling
- kochia
- mustard, wild
- nutsedge, purple
- nutsedge, yellow
- orchardgrass
- panicum, fall
- panicum, texas
- sedge, annual
- sicklepod
- signalgrass, broadleaf
- smellmelon
- waterhemp, common
Antares Prime rates and plant-back
The label answers both with a table, not a single number. Here is what drives each answer.
Application rate
Your rate depends on your crop.
Get the rate for your field: build a program and FieldMarshal gives you the exact per-acre rate for your crop from the label line.
Plant-back and rotation
Your interval depends on your application rate and the rotational crop.
Get the interval for your rotation: build a program and FieldMarshal gives you the exact plant-back for your rotational crop from the label line.
Antares Prime FAQ
What weeds does Antares Prime control?
The Antares Prime label names 68 weeds, including florida beggarweed, carpetweed, common cocklebur, horseweed, jimsonweed, and ladysthumb. Control varies by crop, rate, and timing.
What crops is Antares Prime labeled for?
Antares Prime is labeled for 1 crops and uses, including soybeans.
What is the active ingredient in Antares Prime? Is it a generic?
Antares Prime's active ingredient is cloransulam-methyl and sulfentrazone (MOA Group 2 and 14). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.
Sources
Last updated 2026-09-30.