Active ingredient

Valifenalate

Description

Valifenalate is a specialized active ingredient classified as an amino acid amide (valinamide carbamate) fungicide. It is extensively utilized in modern agricultural practices to provide targeted control against specific fungal pathogens, particularly within the Oomycetes class, which are responsible for some of the most destructive crop diseases.

The primary mode of action of valifenalate involves the inhibition of cell wall synthesis in the target fungi. By interfering with the enzymatic processes and phospholipid production necessary for the integrity of the pathogen's cell membranes, the substance effectively prevents spore germination and disrupts the colonization of plant tissues.

The chemical is primarily employed to protect high-value crops such as grapes, potatoes, and vegetables from diseases like downy mildew (Plasmopara viticola) and late blight (Phytophthora infestans). Due to its unique chemical profile, it serves as an essential tool in integrated pest management (IPM) strategies, particularly for rotation programs designed to delay the onset of resistance.

When applying valifenalate, farmers benefit from its strong translaminar activity, which allows the fungicide to move through the leaf surface and provide protection to parts of the plant not directly hit by the spray. This attribute ensures better coverage and reliability, especially in dense crop canopies where disease pressure is often highest.

Operational safety is paramount when handling this fungicide. Users are required to wear appropriate personal protective equipment (PPE) and strictly follow the label instructions regarding dosage, application frequency, and pre-harvest intervals. Protecting the surrounding environment, including water sources and non-target organisms, remains a critical requirement for sustainable chemical usage.

  • Excellent preventive and curative properties
  • High efficacy against Oomycetes
  • Resistance management tool
  • Strong translaminar movement within leaves
Regulatory

Status in the European Union

Approved in the EU

CAS number
283159-90-0
Approved from
01.07.2014
Approval until
01.03.2027
ADI
0.07 mg/kg bw/day
ARfD
Not appl.
AOEL
0.07 mg/kg bw/day

Regulatory status data: EU Pesticides Database © European Union, CC BY 4.0. EU status is for reference only and does not replace national registration in your country.

Marketplace

Products · 0