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Pseudomonas syringae

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Akt (1) Antibiotic (1) Apoptosis (2) ATP Synthase (1) Bacterial (14) Caspase (1) Cholinesterase (ChE) (1) Drug Metabolite (1) Endogenous Metabolite (2) Environmental Pollutants (1) Fungal (2) MDM-2/p53 (1) Mitochondrial Metabolism (1) Phospholipase (1) Reactive Oxygen Species (ROS) (4) SARS-CoV (1) Tyrosinase (1) Virus Protease (1) β-glucuronidase (1)
By Research Areas:	Cancer (1) Infection (16) Inflammation/Immunology (3) Metabolic Disease (1)

Inhibitors & Agonists

Biochemical Assay Reagents

Peptides

Natural
Products

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-160238

Bacillibactin Corynebactin	Bacterial Fungal	Infection
Bacillibactin (Corynebactin) is a cyclic tricatecholate siderophore. Bacillibactin’s primary function is to facilitate bacterial iron acquisition by chelating iron ions (Fe ³⁺) from the environment, thereby aiding bacterial survival under iron-limited conditions. Bacillibactin exhibits direct antimicrobial activity, such as inhibition of the growth of the producing bacteria Pseudomonas aeruginosa and Aeromonas veronae, as well as plant pathogens such as Pseudomonas syringae.Bacillibactin can be used in antibacterial and antifungal research .

HY-W012595

Benzylideneacetone Benzalacetone	Environmental Pollutants Antibiotic Endogenous Metabolite Phospholipase Bacterial Tyrosinase	Infection Metabolic Disease Inflammation/Immunology
Benzylideneacetone (Benzalacetone) is an orally active antibiotic, tyrosinase inhibitor, phospholipase A₂ inhibitor, and immunosuppressant. Benzylideneacetone has antibacterial activity against some gram-negative plant-pathogenic bacteria. Benzylideneacetone can also be used in the synthesis of chemicals and drugs, and as a flavoring additive for some foods .

HY-P2717

Ac-YVAD-AMC	Caspase	Infection
Ac-YVAD-AMC is an inhibitor for caspase. Ac-YVAD-AMC inhibits bacteria-induced cell death of hypersensitive response (HR) cells .

HY-W585952

Salicylic acid 2-O-β-D-glucoside SA-2-O-β-D-glucoside	Drug Metabolite	Infection
Salicylic acid 2-O-β-D-glucoside (SA-2-O-β-D-glucoside) is the glucose-conjugated product of Salicylic Acid (HY-B0167) in plants. Salicylic acid 2-O-β-D-glucoside belongs to an inactive storage form. Salicylic acid 2-O-β-D-glucoside can be used in studies of plant pathogen infection .

HY-130323

13-HPOT	Bacterial	Infection
13-HPOT is a linolenic acid hydroperoxide and an antibacterial agent. 13-HPOT interacts with lipid representatives of bacterial inner membranes. 13-HPOT exerts dose-dependent in vitro antibacterial activity against Pectobacterium carotovorum, Pseudomonas syringae pv. syringae DC3000, and Xanthomonas translucens pv. translucens .

HY-N15314

Syringolin A	MDM-2/p53 Akt Apoptosis	Cancer
Syringolin A is a plant elicitor that can be produced by the plant pathogen Pseudomonas syringae pv. syringae. Syringolin A exhibits anti-proliferative activity against a variety of cancer cells (IC₅₀ for SK-N-SH, LAN-1, SKOV3 is 20-25 µM), induces apoptosis in SK-N-SH through upregulation of p53 expression and downregulation of Akt/PKB proteins .

HY-40156

5-Fluoroindole	Bacterial Reactive Oxygen Species (ROS) Apoptosis	Infection
5-Fluoroindole is an orally active fluorinated indole derivative and antibacterial agent. 5-Fluoroindole induces ROS accumulation and triggers Apoptosis. 5-Fluoroindole inhibits the growth of pan-susceptible Mycobacterium tuberculosis (Mtb) H37Rv strains. 5-Fluoroindole has significant bactericidal activity against Pseudomonas syringae pv. actinidiae (Psa) with an EC₅₀ of 15.34 μg/mL. 5-Fluoroindole introduces fluorine labeling for protein research. 5-Fluoroindole can be used in the study of tuberculosis and kiwifruit bacterial canker .

HY-155644

ROS inducer 1	Bacterial Reactive Oxygen Species (ROS)	Infection
ROS inducer 1 (compound I₂₉) is a fungicide, with EC₅₀ against Xanthomonas axonopodis pv. citri (Xac), Xanthomonas oryzae pv. oryzae (Xoo), and Pseudomonas syringae pv. actinidiae (Psa) of 5.73, 6.62 and 9.05 μg/mL. ROS inducer 1 can effectively induce the production of ROS in Xanthomonas cells and inhibit rice bacterial blight. ROS inducer 1 has the potential to study bacterial infection in crops .

HY-119609

Ilicicolin C	Bacterial Cholinesterase (ChE) β-glucuronidase	Infection
Ilicicolin C exhibits antibacterial activity against Pseudomonas syringae with IC₅₀ of 28.5 µg/mL. Ilicicolin C exhibits weak inhibitory activities against acetylcholinesterase (AChE) and β-glucuronidase with IC₅₀ of 30-43 µg/mL. Ilicicolin C exhibits weak cytoxicity in human lung fibroblasts with IC₅₀ of 64-120 µg/mL. Ilicicolin C affects seed germination and root tip growth of lettuce .

HY-155662

ROS inducer 3	Reactive Oxygen Species (ROS)	Infection
ROS inducer 3 (Compound I6) is a ROS inducer. ROS inducer 3 has excellent in vitro bioactivity with an EC₅₀ of 2.86 μg/mL. ROS inducer 3 has significant protective activity for preventing Pseudomonas syringae pv. actinidiae. ROS inducer 2, as a bactericidal agent, can be used for the research of intractable plant bacterial diseases .

HY-149169

Phevamine A	Bacterial	Inflammation/Immunology
Phevamine A is a small molecule bacterial phytotoxin that can be isolated from Pseudomonas syringae. Phevamine promotes bacterial growth by suppressing plant immune responses .

HY-N10280

Asperglaucin A	Bacterial Endogenous Metabolite	Infection
Asperglaucin A represents an unusual phthalide-like derivative. Asperglaucin A exhibits potent antibacterial activities against two plant pathogens Pseudomonas syringae pv actinidae (Psa) and Bacillus cereus, with an MIC value of 6.25 μM .

HY-P10779

flg22Pst	Bacterial	Inflammation/Immunology
flg22Pst is a peptide that can be derived Pseudomonas syringae pv. tabaci and serves as an effective elicitor for the plant immune system. flg22Pst can induce callose deposition in plants, trigger plant immune responses, and thereby assist plants in defending against pathogen invasion .

HY-N10281

Asperglaucin B	Bacterial	Infection
Asperglaucin B is an alkylated salicylaldehyde derivative from the fungus Aspergillus chevalieri SQ-8, with antibacterial activities. Asperglaucin B displays potent antibacterial activities against two plant pathogens Pseudomonas syringae pv actinidae (Psa) and *Bacillus cereus*, with an MIC value of 6.25 μM .

HY-125048

Racemomycin B 229-B; Streptothricin D	Bacterial	Infection
Racemomycin B (229-B; Streptothricin D), the main component from Streptomyces lavendulae OP-2, is a streptothricin antibiotic containing three β-lysine groups. RM-B exhibits antimicrobial activity against plant pathogenic microorganisms and effectively inhibits the growth of Brassica rapa L. roots at 50 ppm. RM-B showed a minimum inhibitory concentration (MIC) of 0.4 μg/ml against Pseudomonas syringae pv. tabaci IFO-3508 and a MIC range of 0.1-2.0 μg/ml against six strains of Fusarium oxysporum, showing stronger antimicrobial activity than RM-A and RM-C. The biological activity of racemomycin compounds increases with the increase in the number of β-lysine groups.

HY-N18435

Komaroidine	Bacterial Reactive Oxygen Species (ROS)	Infection
Komaroidine is a bactericidal agent. Komaroidine induces reactive oxygen species (ROS) bursts in bacterial cells, disrupts antioxidant enzyme function and redox homeostasis, increases membrane permeability, and triggers bacterial apoptosis. Komaroidine suppresses bacterial burden within infected plant tissues.Komaroidine exhibits broad-spectrum antibacterial activity against phytopathogenic bacteria including Xanthomonas oryzae pv. oryzae, Xanthomonas axonopodis pv. citri, and Pseudomonas syringae pv. actinidiae. Komaroidine can be used for the research of rice bacterial leaf blight .

HY-W077690

3-(2-Hydroxyethyl)quinazoline-2,4(1H,3H)-dione	Bacterial	Infection
3-(2-Hydroxyethyl)quinazoline-2,4(1H,3H)-dione is an metal chelating agent and anti-bacterial agent. 3-(2-Hydroxyethyl)quinazoline-2,4(1H,3H)-dione shows inhibitory activity against gram-positive and gram-negative bacterial strains .

HY-N19923

Tercatain	SARS-CoV Bacterial Virus Protease	Infection
Tercatain is a COVID-19 main protease inhibitor with antibacterial activity. Tercatain exhibits antibacterial activity against Ralstonia solanacearum. Tercatain can be used for the research of COVID-19, and bacterial infections .

HY-183705

Antimicrobial agent-50	Fungal Mitochondrial Metabolism ATP Synthase	Infection
Antimicrobial agent-50 is an anti-oomycete and Fungicidal agent. Antimicrobial agent-50 inhibits the activity of Mitochondrial respiratory chain complex III with an IC₅₀ of 6.05 mg/L. Antimicrobial agent-50 inhibits ATP synthesis. Antimicrobial agent-50 exhibits protective activity against Phytophthora capsici in vivo. Antimicrobial agent-50 potently inhibits mycelial growth of Gaeumannomyces graminis, Rhizoctonia solani and Phytophthora capsici, with EC₅₀ values of 2.97 mg/L, 1.86 mg/L and 0.74 mg/L, respectively .

Cat. No.	Product Name	Type

HY-40156

5-Fluoroindole	Biochemical Assay Reagents
5-Fluoroindole is an orally active fluorinated indole derivative and antibacterial agent. 5-Fluoroindole induces ROS accumulation and triggers Apoptosis. 5-Fluoroindole inhibits the growth of pan-susceptible Mycobacterium tuberculosis (Mtb) H37Rv strains. 5-Fluoroindole has significant bactericidal activity against Pseudomonas syringae pv. actinidiae (Psa) with an EC₅₀ of 15.34 μg/mL. 5-Fluoroindole introduces fluorine labeling for protein research. 5-Fluoroindole can be used in the study of tuberculosis and kiwifruit bacterial canker .

5-Fluoroindole

Biochemical Assay Reagents

5-Fluoroindole is an orally active fluorinated indole derivative and antibacterial agent. 5-Fluoroindole induces ROS accumulation and triggers Apoptosis. 5-Fluoroindole inhibits the growth of pan-susceptible Mycobacterium tuberculosis (Mtb) H37Rv strains. 5-Fluoroindole has significant bactericidal activity against Pseudomonas syringae pv. actinidiae (Psa) with an EC₅₀ of 15.34 μg/mL. 5-Fluoroindole introduces fluorine labeling for protein research. 5-Fluoroindole can be used in the study of tuberculosis and kiwifruit bacterial canker .

Cat. No.	Product Name	Target	Research Area

HY-P2717

Ac-YVAD-AMC	Caspase	Infection
Ac-YVAD-AMC is an inhibitor for caspase. Ac-YVAD-AMC inhibits bacteria-induced cell death of hypersensitive response (HR) cells .

HY-P10779

flg22Pst	Bacterial	Inflammation/Immunology
flg22Pst is a peptide that can be derived Pseudomonas syringae pv. tabaci and serves as an effective elicitor for the plant immune system. flg22Pst can induce callose deposition in plants, trigger plant immune responses, and thereby assist plants in defending against pathogen invasion .

Bacillibactin Corynebactin	Microorganisms Phenols Polyphenols Source Classification	Bacterial Fungal
Bacillibactin (Corynebactin) is a cyclic tricatecholate siderophore. Bacillibactin’s primary function is to facilitate bacterial iron acquisition by chelating iron ions (Fe ³⁺) from the environment, thereby aiding bacterial survival under iron-limited conditions. Bacillibactin exhibits direct antimicrobial activity, such as inhibition of the growth of the producing bacteria Pseudomonas aeruginosa and Aeromonas veronae, as well as plant pathogens such as Pseudomonas syringae.Bacillibactin can be used in antibacterial and antifungal research .

Benzylideneacetone Benzalacetone	Structural Classification Microorganisms Classification of Application Fields Ketones, Aldehydes, Acids Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Environmental Pollutants Antibiotic Endogenous Metabolite Phospholipase Bacterial Tyrosinase
Benzylideneacetone (Benzalacetone) is an orally active antibiotic, tyrosinase inhibitor, phospholipase A₂ inhibitor, and immunosuppressant. Benzylideneacetone has antibacterial activity against some gram-negative plant-pathogenic bacteria. Benzylideneacetone can also be used in the synthesis of chemicals and drugs, and as a flavoring additive for some foods .

Syringolin A	Microorganisms Ketones, Aldehydes, Acids Source Classification	MDM-2/p53 Akt Apoptosis
Syringolin A is a plant elicitor that can be produced by the plant pathogen Pseudomonas syringae pv. syringae. Syringolin A exhibits anti-proliferative activity against a variety of cancer cells (IC₅₀ for SK-N-SH, LAN-1, SKOV3 is 20-25 µM), induces apoptosis in SK-N-SH through upregulation of p53 expression and downregulation of Akt/PKB proteins .

Ilicicolin C	Structural Classification Microorganisms Antibiotics Source Classification	Bacterial Cholinesterase (ChE) β-glucuronidase
Ilicicolin C exhibits antibacterial activity against Pseudomonas syringae with IC₅₀ of 28.5 µg/mL. Ilicicolin C exhibits weak inhibitory activities against acetylcholinesterase (AChE) and β-glucuronidase with IC₅₀ of 30-43 µg/mL. Ilicicolin C exhibits weak cytoxicity in human lung fibroblasts with IC₅₀ of 64-120 µg/mL. Ilicicolin C affects seed germination and root tip growth of lettuce .

Asperglaucin A	Infection Microorganisms Classification of Application Fields Phenols Polyphenols Disease Research Fields Source Classification	Bacterial Endogenous Metabolite
Asperglaucin A represents an unusual phthalide-like derivative. Asperglaucin A exhibits potent antibacterial activities against two plant pathogens Pseudomonas syringae pv actinidae (Psa) and Bacillus cereus, with an MIC value of 6.25 μM .

Asperglaucin B	Infection Monophenols Microorganisms Classification of Application Fields Ketones, Aldehydes, Acids Phenols Disease Research Fields Source Classification	Bacterial
Asperglaucin B is an alkylated salicylaldehyde derivative from the fungus Aspergillus chevalieri SQ-8, with antibacterial activities. Asperglaucin B displays potent antibacterial activities against two plant pathogens Pseudomonas syringae pv actinidae (Psa) and *Bacillus cereus*, with an MIC value of 6.25 μM .

Racemomycin B 229-B; Streptothricin D	Natural Products Microorganisms Source Classification	Bacterial
Racemomycin B (229-B; Streptothricin D), the main component from Streptomyces lavendulae OP-2, is a streptothricin antibiotic containing three β-lysine groups. RM-B exhibits antimicrobial activity against plant pathogenic microorganisms and effectively inhibits the growth of Brassica rapa L. roots at 50 ppm. RM-B showed a minimum inhibitory concentration (MIC) of 0.4 μg/ml against Pseudomonas syringae pv. tabaci IFO-3508 and a MIC range of 0.1-2.0 μg/ml against six strains of Fusarium oxysporum, showing stronger antimicrobial activity than RM-A and RM-C. The biological activity of racemomycin compounds increases with the increase in the number of β-lysine groups.

Komaroidine	Structural Classification Alkaloids Nitraria schoberi L. Nitrariaceae Plants Indole Alkaloids Source Classification	Bacterial Reactive Oxygen Species (ROS)
Komaroidine is a bactericidal agent. Komaroidine induces reactive oxygen species (ROS) bursts in bacterial cells, disrupts antioxidant enzyme function and redox homeostasis, increases membrane permeability, and triggers bacterial apoptosis. Komaroidine suppresses bacterial burden within infected plant tissues.Komaroidine exhibits broad-spectrum antibacterial activity against phytopathogenic bacteria including Xanthomonas oryzae pv. oryzae, Xanthomonas axonopodis pv. citri, and Pseudomonas syringae pv. actinidiae. Komaroidine can be used for the research of rice bacterial leaf blight .

Tercatain	Terminalia catappa L. Structural Classification Combretaceae Phenols Polyphenols Plants Source Classification	SARS-CoV Bacterial Virus Protease
Tercatain is a COVID-19 main protease inhibitor with antibacterial activity. Tercatain exhibits antibacterial activity against Ralstonia solanacearum. Tercatain can be used for the research of COVID-19, and bacterial infections .

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Pseudomonas syringae

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