complex III

By Targets:	Antibiotic (2) Apoptosis (1) Autophagy (4) Bacterial (2) Biochemical Assay Reagents (2) CDK (2) CRFR (2) Factor Xa (2) Fungal (7) Mitochondrial Metabolism (8) Mixed Lineage Kinase (2) Oxidative Phosphorylation (1) PD-1/PD-L1 (1) Phosphatase (1) PI3K (1) Pyroptosis (1) RIP kinase (2) SARS-CoV (1) Thrombin (2)
By Research Areas:	Cancer (10) Cardiovascular Disease (4) Endocrinology (3) Infection (10) Metabolic Disease (2) Neurological Disease (2)

Targets Recommended: Arp2/3 Complex

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-130055

HQNO 1 Publications Verification	Mitochondrial Metabolism	Infection
HQNO, secreted by P. aeruginosa, is a potent electron transport chain inhibitor with a K_d of 64 nM for complex III . HQNO is a potent inhibitor of mitochondrial NDH-2 in many species .

HY-110282

S3QEL-2	Oxidative Phosphorylation Mitochondrial Metabolism	Metabolic Disease
S3QEL-2, a suppressor of superoxide production from mitochondrial complex III, potently and selectively suppresses site IIIQo superoxide production (IC₅₀=1.7 μM). S3QEL-2 does not affect oxidative phosphorylation, and normal electron flux. S3QEL-2 inhibits HIF-1α accumulation .

HY-115945

Complex III-IN-1	Mitochondrial Metabolism Fungal	Infection
Complex III-IN-1 (Compd 4c-2) is a **complex III** inhibitor. Complex III-IN-1 shows antifungal activity with an EC₅₀ of 18.53 mg/L against sclerotinia sclerotiorum .

HY-115946

Complex III-IN-2	Mitochondrial Metabolism Fungal	Infection
Complex III-IN-2 (Compd 4d-2) is a **complex III** inhibitor. Complex III-IN-2 shows antifungal activity with an EC₅₀ of 29.98 mg/L and 29.31 mg/L against sclerotinia sclerotiorum and R. solani, respectively .

HY-146145

Metyltetraprole	Fungal Mitochondrial Metabolism	Infection
Metyltetraprole is a promising fungicide with EC₅₀ values of both 0.002 ppm against sensitive wild-type and G143A mutant of Zymoseptoria tritici. Metyltetraprole is effective against QoI (quinone outside inhibitor) resistant strains. Metyltetraprole inhibits the respiratory chain via **complex III** .

HY-125776

Kresoxim-methyl BAS 490 F	Fungal Mitochondrial Metabolism	Infection
Kresoxim-methyl (BAS 490 F), a Strobilurin-based fungicide, inhibits the respiration at the **complex III (cytochrome bc1 complex)*. Kresoxim-methyl binds to complex* III from yeast with an apparent K_d of 0.07 μM proving a high affinity for this enzyme .

HY-107966

Heparin calcium (MW 15000-19000) Nadroparin calcium (MW 15000-19000)	Thrombin Factor Xa Autophagy Bacterial	Cardiovascular Disease Cancer
Heparin calcium (MW 15000-19000) is an anticoagulant which binds reversibly to antithrombin III (ATIII) to form a heparin-antithrombin III complex. The complex binds to and irreversibly inactivates thrombin and other activated clotting factors IX, X, XI, and XII and prevents the transformation of fibrinogen to fibrin .

HY-107966A

Heparin calcium (MW 3600-5000) Nadroparin calcium (MW 3600-5000)	Thrombin Factor Xa Autophagy Bacterial	Cardiovascular Disease Cancer
Heparin (Nadroparin) calcium (MW 3600-5000) is an anticoagulant which binds reversibly to antithrombin III (ATIII) to form a heparin-antithrombin III complex. The complex binds to and irreversibly inactivates thrombin and other activated clotting factors IX, X, XI, and XII and prevents the transformation of fibrinogen to fibrin .

HY-P1858

Urocortin III, mouse	CRFR	Cardiovascular Disease Neurological Disease Endocrinology
Urocortin III, mouse is a corticotropin-releasing factor (CRF)-related peptide. Urocortin III preferentially binds and activates CRF-R2 . Urocortin III (Ucn3) is a known component of the behavioral stress response system. Urocortin III and CRF-R2 in the medial amygdala regulate complex social dynamics .

HY-P1858A

Urocortin III, mouse TFA	CRFR	Cardiovascular Disease Neurological Disease Endocrinology
Urocortin III, mouse TFA is a corticotropin-releasing factor (CRF)-related peptide. Urocortin III preferentially binds and activates CRF-R2 . Urocortin III (Ucn3) is a known component of the behavioral stress response system. Urocortin III and CRF-R2 in the medial amygdala regulate complex social dynamics .

HY-112177

Myxothiazol	Fungal Mitochondrial Metabolism Antibiotic	Infection
Myxothiazol, an antifungal antibiotic, is a mitochondrial electron transport chain **complex III (bc1 complex)** inhibitor. Myxothiazol inhibits the growth of many yeasts and fungi at concentrations between 0.01 and 3 μg/ml .

HY-N6716

Filipin complex Maximum Cited Publications 10 Publications Verification	Fungal Antibiotic	Infection
Filipin complex is a potent polyene macrolide antifungal antibiotic. Filipin complex inserts into membranes and sequester cholesterol into complexes and inhibits PRRSV entry. The Filipin complex consists of about 75.8% Filipin III (HY-N6718), 10.8% Filipin IV, 9.1% Filipin II, and 1.2% Filipin I .

HY-148340

24RBPyBC

Others Others

24RBPyBC is a dinucleating macrocyclic ligand, it contains phenolate pyridine, bipyridine, and amino groups form dinuclear Fe(II) and Fe(III) complexes .

24RBPyBC	Others	Others
24RBPyBC is a dinucleating macrocyclic ligand, it contains phenolate pyridine, bipyridine, and amino groups form dinuclear Fe(II) and Fe(III) complexes .

HY-W127790

Bathophenanthrolinedisulfonic acid disodium	Biochemical Assay Reagents	Others
Bathophenanthrolinedisulfonic acid disodium salt is used as a colorimetric reagent for the detection of iron. It is widely used for the determination of iron in aqueous solutions without the use of extraction solvents. It is used as a precursor for the preparation of the anion Europium(III) disulfonated bathophenanthroline tris(dibenzoylformic acid) complex and ruthenium II tris(rubphenanthroline disulfonate). It plays a crucial role in the catalytic oxidation of 2-hexanol by enabling it to form a water-soluble complex with palladium.

HY-16336

Motexafin gadolinium PCI 0120; Gadolinium texaphyrin; Gd-Tex	Others	Cancer
Motexafin gadolinium (PCI 0120) is a potent antitumor agent. Motexafin gadolinium is a specific texaphyrin in complex with gadolinium(III). Motexafin gadolinium increases intracellular ROS production. Motexafin gadolinium enhances sensitivity of tumor cells to ionizing radiation .

HY-162463

Ir-UA	PD-1/PD-L1	Cancer
Ir-UA is an usnic acid-derived iridium(III) complex that enhances PD-L1 expression and converts "cold tumors" into "hot tumors." Ir-UA stimulates PD-L1 expression by explicitly regulating the PD-L1 transcription factor .

HY-D0190

2-Thenoyltrifluoroacetone 1 Publications Verification HTTA; TTA; TTFA	Biochemical Assay Reagents	Infection Others Cancer
2-Thenoyltrifluoroacetone is a chelating agent. 2-Thenoyltrifluoroacetone can be used for the complexation of various metal ions including Mn(II), Co(III), Ni(II), et al.. 2-Thenoyltrifluoroacetone possesses antitubercular and cytotoxic activities. 2-Thenoyltrifluoroacetone is also used as common inhibitor of mitochondrial electron flux and to analyze the endothelial cell dysfunction. Besides, copper (II) complex of 2-Thenoyltrifluoroacetone has anticancer activity against K562 .

HY-163337

Antifungal agent 92	Fungal	Infection
Antifungal agent 92 (Compound 21) is a potent antifungal agent with an EC₅₀ of 4.4 μM against Sclerotinia sclerotiorum. Antifungal agent 92 can induce abnormal mitochondrial morphology, loss of mitochondrial membrane potential, and reactive oxygen species (ROS) accumulation in Sclerotinia sclerotiorum. Antifungal agent 92 is a moderate promiscuous inhibitor of mitochondrial complexes II and III .

HY-148365

NecroIr1	Mixed Lineage Kinase RIP kinase CDK	Cancer
NecroIr1 is an iridium(III) complex, serves as necroptosis inducers in Cisplatin (HY-17394)-resistant lung cancer cells (A549R). NecroIr1 selectively accumulates in mitochondria, leading to oxidative stress and loss of mitochondrial membrane potential (MMP). NecroIr1 activates receptor-interacting serine-threonine kinase 3 (RIPK3) and Mixed Lineage Kinase (MLKL), and regulates CDK4 expression .

HY-N10661

Ipomoeassin F Ipom-F	SARS-CoV	Infection Cancer
Ipomoeassin F is a potent and selective endoplasmic reticulum (ER) protein-translocation inhibitor by targeting the pore-forming subunit of the Sec61 complex (Sec61α) at the ER membrane. Ipomoeassin F selectively inhibits the ER membrane translocation of SARS-CoV-2 proteins. Ipomoeassin F block the ER translocation of secretory proteins and type I transmembrane proteins (TMPs), but not type III TMPs .

HY-101180

C2 Ceramide 1 Publications Verification Ceramide 2	Phosphatase Mitochondrial Metabolism Apoptosis Autophagy	Metabolic Disease Endocrinology
C2 Ceramide (Ceramide 2) is the main lipid of the stratum corneum and a protein phosphatase 1 (PP1) activator. C2 Ceramide activates PP2A and ceramide-activated protein phosphatase (CAPP). C2 Ceramide induces cells differentiation, autophagy and apoptosis, inhibits mitochondrial respiratory chain complex III. C2 Ceramide is also a skin conditioning agent that protects the epidermal barrier from water loss .

HY-148366

NecroIr2	Mixed Lineage Kinase RIP kinase CDK	Cancer
NecroIr2 is an iridium(III) complex, serves as necroptosis inducers in Cisplatin (HY-17394)-resistant lung cancer cells (A549R). NecroIr2 selectively accumulates in mitochondria, leading to oxidative stress and loss of mitochondrial membrane potential (MMP). NecroIr2 activates receptor-interacting serine-threonine kinase 3 (RIPK3) and mixed lineage kinase domain-like pseudokinase (MLKL), and regulates CDK4 expression .

HY-12795

Vps34-IN-1 5+ Cited Publications	PI3K Autophagy	Cancer
Vps34-IN-1 is a potent and selective inhibitor of class III Vps34 PI3K. Vps34-IN-1 inhibits phosphorylation of PtdIns by recombinant insect cell expressed Vps34-Vps15 complex with an IC₅₀ of ~25 nM. Vps34-IN-1 can suppress SGK3 activation by reducing PtdIns(3)P levels via lowering phosphorylation of T-loop and hydrophobic motifs. Vps34-IN-1 modulates autophagy .

HY-156154

Caspase-3 activator 1	Pyroptosis	Cancer
Caspase-3 activator 1 (compound 4b) is a Ru(III) metal complex that inhibits gastric tumor growth and metastasis. Caspase-3 activator 1 mediates caspase-3 cleavage, which in turn causes Caspase-3 to cleave gasdermin E (GSDME) to produce the GSDME-N terminus, causing gastric tumor cell membrane perforation. Caspase-3 activator 1 is capable of inducing pyroptosis and pyroptosis-induced immune responses and can be assembled with decitabine DCT (HY-A0004) into a 4b-DCT-Lip lipid delivery system .

Cat. No.	Product Name	Type

HY-N6716

Filipin complex 5+ Cited Publications	Fluorescent Dyes/Probes
Filipin complex is a potent polyene macrolide antifungal antibiotic. Filipin complex inserts into membranes and sequester cholesterol into complexes and inhibits PRRSV entry. The Filipin complex consists of about 75.8% Filipin III (HY-N6718), 10.8% Filipin IV, 9.1% Filipin II, and 1.2% Filipin I .

Cat. No.	Product Name	Type

HY-W127790

Bathophenanthrolinedisulfonic acid disodium	Biochemical Assay Reagents
Bathophenanthrolinedisulfonic acid disodium salt is used as a colorimetric reagent for the detection of iron. It is widely used for the determination of iron in aqueous solutions without the use of extraction solvents. It is used as a precursor for the preparation of the anion Europium(III) disulfonated bathophenanthroline tris(dibenzoylformic acid) complex and ruthenium II tris(rubphenanthroline disulfonate). It plays a crucial role in the catalytic oxidation of 2-hexanol by enabling it to form a water-soluble complex with palladium.

Bathophenanthrolinedisulfonic acid disodium

Biochemical Assay Reagents

Bathophenanthrolinedisulfonic acid disodium salt is used as a colorimetric reagent for the detection of iron. It is widely used for the determination of iron in aqueous solutions without the use of extraction solvents. It is used as a precursor for the preparation of the anion Europium(III) disulfonated bathophenanthroline tris(dibenzoylformic acid) complex and ruthenium II tris(rubphenanthroline disulfonate). It plays a crucial role in the catalytic oxidation of 2-hexanol by enabling it to form a water-soluble complex with palladium.

HY-107966

Heparin calcium (MW 15000-19000) Nadroparin calcium (MW 15000-19000)	Cell Assay Reagents
Heparin calcium (MW 15000-19000) is an anticoagulant which binds reversibly to antithrombin III (ATIII) to form a heparin-antithrombin III complex. The complex binds to and irreversibly inactivates thrombin and other activated clotting factors IX, X, XI, and XII and prevents the transformation of fibrinogen to fibrin .

HY-107966A

Heparin calcium (MW 3600-5000) Nadroparin calcium (MW 3600-5000)	Cell Assay Reagents
Heparin (Nadroparin) calcium (MW 3600-5000) is an anticoagulant which binds reversibly to antithrombin III (ATIII) to form a heparin-antithrombin III complex. The complex binds to and irreversibly inactivates thrombin and other activated clotting factors IX, X, XI, and XII and prevents the transformation of fibrinogen to fibrin .

Cat. No.	Product Name	Target	Research Area

HY-P1858A

Urocortin III, mouse TFA	CRFR	Cardiovascular Disease Neurological Disease Endocrinology
Urocortin III, mouse TFA is a corticotropin-releasing factor (CRF)-related peptide. Urocortin III preferentially binds and activates CRF-R2 . Urocortin III (Ucn3) is a known component of the behavioral stress response system. Urocortin III and CRF-R2 in the medial amygdala regulate complex social dynamics .

HY-P1858

Urocortin III, mouse	CRFR	Cardiovascular Disease Neurological Disease Endocrinology
Urocortin III, mouse is a corticotropin-releasing factor (CRF)-related peptide. Urocortin III preferentially binds and activates CRF-R2 . Urocortin III (Ucn3) is a known component of the behavioral stress response system. Urocortin III and CRF-R2 in the medial amygdala regulate complex social dynamics .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-130055

HQNO 1 Publications Verification	Infection Structural Classification Natural Products Microorganisms Classification of Application Fields Source classification Disease Research Fields	Mitochondrial Metabolism
HQNO, secreted by P. aeruginosa, is a potent electron transport chain inhibitor with a K_d of 64 nM for complex III . HQNO is a potent inhibitor of mitochondrial NDH-2 in many species .

HY-112177

Myxothiazol	Infection Structural Classification Microorganisms Antifungal Classification of Application Fields Antibiotics Source classification Disease Research Disease Research Fields Other Antibiotics	Fungal Mitochondrial Metabolism Antibiotic
Myxothiazol, an antifungal antibiotic, is a mitochondrial electron transport chain **complex III (bc1 complex)** inhibitor. Myxothiazol inhibits the growth of many yeasts and fungi at concentrations between 0.01 and 3 μg/ml .

HY-N6716

Filipin complex 5+ Cited Publications	Structural Classification Microorganisms Antifungal Classification of Application Fields Antibiotics Source classification Other Diseases Antiviral Disease Research Disease Research Fields Other Antibiotics	Fungal Antibiotic
Filipin complex is a potent polyene macrolide antifungal antibiotic. Filipin complex inserts into membranes and sequester cholesterol into complexes and inhibits PRRSV entry. The Filipin complex consists of about 75.8% Filipin III (HY-N6718), 10.8% Filipin IV, 9.1% Filipin II, and 1.2% Filipin I .

HY-N10661

Ipomoeassin F Ipom-F	Structural Classification Natural Products Ipomoea squamosa Choisy Plants Convolvulaceae	SARS-CoV
Ipomoeassin F is a potent and selective endoplasmic reticulum (ER) protein-translocation inhibitor by targeting the pore-forming subunit of the Sec61 complex (Sec61α) at the ER membrane. Ipomoeassin F selectively inhibits the ER membrane translocation of SARS-CoV-2 proteins. Ipomoeassin F block the ER translocation of secretory proteins and type I transmembrane proteins (TMPs), but not type III TMPs .

Cat. No.	Compare	Product Name	Species	Source

HY-P71088

	UQCRH Protein, Human (GST) Cytochrome b-c1 complex subunit 6; mitochondrial; complex III subunit 6; complex III subunit VIII; Cytochrome c1 non-heme 11 kDa protein; Mitochondrial hinge protein; Ubiquinol-cytochrome c reductase complex 11 kDa protein	Human	E. coli
	UQCRH is an important component of the mitochondrial electron transport chain and contributes to oxidative phosphorylation within the ubiquinol-cytochrome c oxidoreductase complex. It operates in the respiratory chain, transferring electrons from NADH and succinate to molecular oxygen, establishing an electrochemical gradient for ATP synthesis. UQCRH Protein, Human (GST) is the recombinant human-derived UQCRH protein, expressed by E. coli , with N-GST labeled tag. The total length of UQCRH Protein, Human (GST) is 91 a.a., with molecular weight of 33-45 kDa.


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HY-P82120

Complex III Subunit 5 Antibody (YA1865)

petC; PGR1; RIP1; RIS1; RISP; UQCR5; UQCRFS1
WB, IHC-F, IHC-P, ICC/IF, IP Human, Mouse, Rat
HY-P82613

Complex III Subunit 7 Antibody (YA2358)

QPC; QCR7; QP-C; UQBC; UQBP; UQPC; UQCR6; MC3DN3
WB, IHC-P, IP Human, Rat
HY-P82184

Complex III Subunit 2 Antibody (YA1929)

Core protein II; QCR2; mitochondrial; Ubiquinol cytochrome c reductase core protein II; UQCR2; Uqcrc2
WB, IHC-P, ICC/IF, IP, FC Human, Mouse, Rat

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Fluorescent Dye

Biochemical Assay Reagents

Peptides

Natural
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Recombinant Proteins

Antibodies

complex III

Inhibitors & Agonists

Fluorescent Dye

Biochemical Assay Reagents

Peptides

NaturalProducts

Recombinant Proteins

Antibodies

Natural
Products