69-72-7 | Salicylic Acid (SA)

Chemical type

• Plant hormone (phytohormone)

• Plant hormone
• Defense signal

Key properties

• Endogenous signaling molecule
• Regulates immune responses and systemic resistance
• Downregulated by certain mVOCs in favor of JA pathways

• Induces ROS accumulation and AQP internalization
• Reduces membrane water permeability
• Interacts with ABA and JA pathways

• Activates defense genes and pathogen resistance
• Influences root architecture and herbivore interactions
• Coordinates with other hormones for stress adaptation

• Modulates root hydraulic conductivity under stress
• Links redox signaling to water transport
• Enhances tolerance in mycorrhizal symbiosis

Classification by use

• Regulators of plant development and defense
• Components of hormonal crosstalk networks

• Hormonal regulators of AQP trafficking
• Chemicals in defense and abiotic stress responses

A trustworthy factory and manufacturer

Demei Chemical Technology Co., Ltd. is a modern high-tech enterprise integrating R&D, production, and sales. The company's founder, Dr. Arron, born in April 1975, graduated from the School of Mechanical Engineering at Yanshan University and has been engaged in research in the fields of mechanical engineering and chemical synthesis for many years. The company's products focus on the chemical industry, primarily dealing in chemical raw materials and chemical production machinery and equipment. With its strong technical capabilities, advanced production equipment, and strict quality management system, the company has earned the trust of customers worldwide.

1. [1] Microbial volatile organic compounds reshape plant hormonal networks and root herbivore defense, Current Plant Biology, Volume 45, January 2026, 100584
2. [2] Systematic Review of Plant AQPs: Molecular mechanisms, intracellular trafficking, and emerging roles in stress adaptation, Current Plant Biology, Volume 45, January 2026, 100586