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difficile

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Adenosine Receptor (1) Antibiotic (17) Apoptosis (3) Bacterial (31) DNA/RNA Synthesis (5) Fungal (1) Isotope-Labeled Compounds (3) Parasite (3) Topoisomerase (1) Wnt (1)
By Research Areas:	Cancer (1) Infection (34) Inflammation/Immunology (6)

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Inhibitory Antibodies

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Isotope-Labeled Compounds

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-148578

CamA-IN-1	Bacterial	Infection
CamA-IN-1 is a *Clostridioides difficile-specific* DNA adenine methyltransferase (CamA) inhibitor. CamA-IN-1 has inhibitory for CamA with IC₅₀ and K_d** values of 0.4 μM and 0.2 μM, respectively. CamA-IN-1 can be used for the research of Clostridioides difficile infections (CDI) .

HY-115440

CRS3123 dihydrochloride REP-3123 dihydrochloride	Bacterial Antibiotic	Infection
CRS3123 (REP-3123) dihydrochloride, a fully synthetic antibacterial agent, potently inhibits methionyl-tRNA synthetase (MetRS) of Clostridioides difficile, inhibiting Clostridioides difficile toxin production and spore formation. CRS3123 dihydrochloride is an oral agent for the research of Clostridioides difficile infection (CDI) .

HY-P9929

Bezlotoxumab	Bacterial	Infection Inflammation/Immunology
Bezlotoxumab is a human monoclonal antibody directed against C. difficile toxin B. Bezlotoxumab binds to C. difficile toxin B preventing intestinal epithelial damage and colitis .

HY-128357

Ibezapolstat ACX-362E; GLS-362E	Bacterial DNA/RNA Synthesis	Infection
Ibezapolstat (ACX-362E) is a first-in-class, orally active DNA polymerase IIIC (pol IIIC) inhibitor, with a K_i of 0.325 μM for the DNA pol IIIC from C. difficile. Ibezapolstat is developed for the research of C. difficile infection(CDI) .

HY-17580

Fidaxomicin 5+ Cited Publications OPT-80; PAR-101	DNA/RNA Synthesis Bacterial Apoptosis Antibiotic	Infection
Fidaxomicin (OPT-80), a macrocyclic antibiotic, is an orally active and potent RNA polymerase inhibitor. Fidaxomicin has a narrow spectrum of antibacterial activity and a good anti-Clostridium difficile activity (MIC₉₀=0.12 μg/mL). Fidaxomicin can be used for Clostridium difficile infection (CDI) research .

HY-163142

Antibacterial agent 172	Bacterial	Infection
Antibacterial agent 172 (Compound 6a) is a <,i>Clostridioides difficile (Cd) SpoVD inhibitor (IC₅₀=89 nM) that effectively inhibits sporulation of Clostridioides difficile. Antibacterial agent 172 can be used in the study of bacterial infections .

HY-156283

Antibacterial agent 159	Antibiotic	Infection
Antibacterial agent 159 (Compound 6d) is an antibiotic. Antibacterial agent 159 can effective against impetigo and C. difficile infection (CDI). Antibacterial agent 159 has no observed recurrence for C. difficile and exertes a minimal impact on the beneficial gut microbiome .

HY-128357A

Ibezapolstat hydrochloride ACX-362E hydrochloride; GLS-362E hydrochloride	Bacterial DNA/RNA Synthesis	Infection
Ibezapolstat hydrochloride is a first-in-class, orally active DNA polymerase IIIC (pol IIIC) inhibitor, with a K_i of 0.325 μM for the DNA pol IIIC from C. difficile. Ibezapolstat hydrochloride is developed for the research of C. difficile infection(CDI) .

HY-N12228

Phenelfamycin E	Bacterial Antibiotic	Infection
Phenelfamycin E is an elfamycin-type antibiotic and is active against Gram-positive anaerobes, including Clostridium difficile. Phenelfamycin E can be used for anti-bacteria research .

HY-123354

SC 44914	Bacterial	Infection
SC 44914 is a quinoxaline compound with antibacterial effects. SC-44914 has activity against Campylobacter jejuni, C. coli, and Clostridium difficile .

HY-17580R

Fidaxomicin (Standard)	DNA/RNA Synthesis Bacterial Apoptosis Antibiotic	Infection
Fidaxomicin (Standard) is the analytical standard of Fidaxomicin. This product is intended for research and analytical applications. Fidaxomicin (OPT-80), a macrocyclic antibiotic, is an orally active and potent RNA polymerase inhibitor. Fidaxomicin has a narrow spectrum of antibacterial activity and a good anti-Clostridium difficile activity (MIC₉₀=0.12 μg/mL). Fidaxomicin can be used for Clostridium difficile infection (CDI) research .

HY-B0975

Penicillin V Potassium Phenoxymethylpenicillin potassium salt	Bacterial Antibiotic	Infection
Penicillin V Potassium (Phenoxymethylpenicillin potassium salt) is an orally active antibiotic. Penicillin V Potassium inhibits the growth of Streptococci, C. difficile and S. aureus. Penicillin V Potassium can be used for the research of otitis, sinusitis, pharyngitis and tonsillitis .

HY-B0975A

Penicillin V Phenoxymethylpenicillin	Antibiotic Bacterial	Infection
Penicillin V (Phenoxymethylpenicillin) is a potent and orally active antibiotic. Penicillin V shows antibacterial activity for Streptococci, Clostridium difficile and staphylococcus aureus. Penicillin V has the potential for the research of otitis, sinusitis, pharyngitis and tonsillitis .

HY-B0975R

Penicillin V Potassium (Standard)	Bacterial Antibiotic	Infection
Penicillin V (Potassium) (Standard) is the analytical standard of Penicillin V (Potassium). This product is intended for research and analytical applications. Penicillin V Potassium (Phenoxymethylpenicillin potassium salt) is an orally active antibiotic. Penicillin V Potassium inhibits the growth of Streptococci, C. difficile and S. aureus. Penicillin V Potassium can be used for the research of otitis, sinusitis, pharyngitis and tonsillitis .

HY-B0975AR

Penicillin V (Standard)	Antibiotic Bacterial	Infection
Penicillin V (Standard) is the analytical standard of Penicillin V. This product is intended for research and analytical applications. Penicillin V (Phenoxymethylpenicillin) is a potent and orally active antibiotic. Penicillin V shows antibacterial activity for Streptococci, Clostridium difficile and staphylococcus aureus. Penicillin V has the potential for the research of otitis, sinusitis, pharyngitis and tonsillitis [4].

HY-18324

CRS3123 REP-3123	Antibiotic	Inflammation/Immunology
CRS3123 is a potent and orally active narrow-spectrum antibiotic. CRS3123 inhibits bacterial methionyl-tRNA synthetase. CRS3123 has potent activity against Clostridium difficile (C. difficile) and aerobic Gram-positive bacteria but little activity against Gram-negative bacteria, including anaerobes. CRS3123 has the potential for the research of C. difficile infections .

HY-105099

Rifalazil KRM-1648; ABI-1648	DNA/RNA Synthesis Bacterial	Infection Inflammation/Immunology
Rifalazil (KRM-1648; ABI-1648), a rifamycin derivative, inhibits the bacterial DNA-dependent RNA polymerase and kills bacterial cells by blocking off the β-subunit in RNA polymerase . Rifalazil (KRM-1648; ABI-1648) is an antibiotic, exhibits high potency against mycobacteria, gram-positive bacteria, Helicobacter pylori, C. pneumoniae and C. trachomatis with MIC values from 0.00025 to 0.0025 μg/ml . Rifalazil (KRM-1648; ABI-1648) has the potential for the treatment of Chlamydia infection, Clostridium difficile associated diarrhea (CDAD), and tuberculosis (TB) .

HY-100436

Cadazolid ACT-179811	Bacterial Antibiotic	Infection
Cadazolid (ACT-179811) is a new oxazolidinone antibiotic with potent activity against Clostridium difficile.

HY-156282

Antibacterial agent 158	Bacterial	Infection
Antibacterial agent 158 (compound 6c), a Micrococcin analogue, and is effective against impetigo and C. difficile* infection* (CDI) .

HY-B1143

Broxaldine Brobenzoxaldine	Parasite Fungal Bacterial	Infection
Broxaldine (Brobenzoxaldine) is an antiprotozoal agent. Broxaldine inhibits Clostridium difficile with a MIC value of 4 µM, and has antifungal effects .

HY-16753

Ridinilazole SMT19969	Bacterial	Infection
Ridinilazole is a novel antibacterial with MICs range of 0.06-0.25 µg/mL (MIC₉₀=8 µg/mL) against C. difficile.

HY-P5740

Cacaoidin	Bacterial	Infection
Cacaoidin is a glycosylated lantibiotic isolated from a Streptomyces cacaoi strain. Cacaoidin has potent antibacterial activity against Gram-positive pathogens including Clostridium difficile .

HY-W749146

Raja 42	Antibiotic Bacterial	Infection
Raja 42 is a gamma lactam antibiotic. Raja 42 is effective against a variety of different bacterias, including Gram-positive and Gram-negative bacteria, such as C. difficile strains .

HY-163042

HSGN-218	Bacterial	Infection
HSGN-218 is an antibacterial agent with low Caco-2 permeability. HSGN-218 efficiently inhibits the growth of different C. difficile species with MIC values ranging from 0.007 μM to 0.07 μM.

HY-B0975S

Penicillin V-13C6 potassium Phenoxymethylpenicillin-¹³C₆ potassium salt	Isotope-Labeled Compounds Bacterial Antibiotic	Infection
Penicillin V- ¹³C₆ (potassium) is the ¹³C₆ labeled Penicillin V (potassium). Penicillin V Potassium (Phenoxymethylpenicillin potassium salt) is an orally active antibiotic. Penicillin V Potassium inhibits the growth of Streptococci, C. difficile and S. aureus. Penicillin V Potassium can be used for the research of otitis, sinusitis, pharyngitis and tonsillitis.

HY-148041

ATPase-IN-2	Others	Others
ATPase-IN-2 is an ATPase inhibitor with an IC₅₀ value of 0.9 μM. ATPase-IN-2 inhibits C. difficile toxin B (TcdB) glycohydrolase activity with an AC₅₀ value of 30.91 μM. ATPase-IN-2 can be used for the research of ATP-related .

HY-149610

Antibacterial agent 156	Bacterial	Infection
Antibacterial agent 156 (Compound 57) is a selective and potent bactericidal against C. difficile and targets cell-wall synthesis. Antibacterial agent 156 exhibits bactericidal activity with the minimal inhibitory concentration of 0.5 μg/mL and 1 μg/mL against MIMIC50 (101 strains) and MIC90 (101 strains) .

HY-B0975S1

Penicillin V-d5 potassium Phenoxymethylpenicillin-d₅ potassium salt	Bacterial Antibiotic	Infection
Penicillin V-d₅ (potassium) is the deuterium labeled Penicillin V Potassium[1]. Penicillin V Potassium (Phenoxymethylpenicillin potassium salt) is an orally active antibiotic. Penicillin V Potassium inhibits the growth of Streptococci, C. difficile and S. aureus. Penicillin V Potassium can be used for the research of otitis, sinusitis, pharyngitis and tonsillitis[2][3][4][5].

HY-B0975AS

Penicillin V-d5	Isotope-Labeled Compounds Bacterial Antibiotic	Infection
Penicillin V-d₅ (Phenoxymethylpenicillin-d5) is the deuterium labeled Penicillin V. Penicillin V (Phenoxymethylpenicillin) is an orally active antibiotic. Penicillin V inhibits the growth of Streptococci, C. difficile and S. aureus. Penicillin V can be used for the research of otitis, sinusitis, pharyngitis and tonsillitis[1][2][3][4].

HY-143454

Germination-IN-1	Others	Inflammation/Immunology
Germination-IN-1 (compound 11) is a potent germination inhibitor with an IC₅₀ of 4 µM. Germination-IN-2 shows anti-germination activity with 14% germination rate .

HY-143455

Germination-IN-2	Others	Inflammation/Immunology
Germination-IN-2 (compound 15) is a potent germination inhibitor with an IC₅₀ of 1.3 µM. Germination-IN-2 shows anti-germination activity with 3% germination rate .

HY-17580S

Fidaxomicin-d7	Isotope-Labeled Compounds Bacterial Apoptosis Antibiotic	Infection
Fidaxomicin-d₇ (OPT-80-D7) is the deuterium labeled Fidaxomicin. Fidaxomicin (OPT-80), a macrocyclic RNA polymerase inhibitor, has a narrow spectrum of activity. Fidaxomicin selectively eradicates pathogenic Clostridium difficile with minimal disruption to the multiple species of bacteria that make up the normal, healthy intestinal flora[1][2].

HY-105017

Evodenoson ATL 313; DE 112	Adenosine Receptor	Infection Inflammation/Immunology
Evodenoson is a selective agonist of the A_2A adenosine receptor. Evodenoson’s primary actions include reducing inflammatory responses, decreasing intestinal fluid secretion, edema, tissue damage, and neutrophil infiltration induced by Clostridium difficile toxin A. Evodenoson’s protective effect is achieved by reducing myeloperoxidase (MPO) and adenosine deaminase (ADA) activities, and by lowering the production of tumor necrosis factor-alpha (TNF-α) .

HY-164036

Lolamicin	Antibiotic Bacterial	Infection
Lolamicin is a Gram-negative specific antibiotic. Lolamicin is active against more than 130 multidrug-resistant clinical isolates, has shown efficacy in multiple mouse models of acute pneumonia and sepsis infection, and protects the gut microbiome of mice against secondary infection with Clostridium difficile. The selective killing of pathogenic gram-negative bacteria by Lolamicin is a result of the low sequence homology of pathogenic bacteria and symbiotic bacteria. Lolamicin can be used in the study of infection caused by Gram-negative pathogens .

HY-B0565

Ronidazole 2 Publications Verification	Parasite Bacterial	Infection
Ronidazole is a potent and orally active antiprotozoal and anti-microbial agent. Ronidazole acts as a veterinary agent against Tritrichomonas foetus in cats models. Ronidazole can be used the research of forhistomoniasis and swine dysentery .

HY-P10204

FZD7 antagonist 1	Wnt	Cancer
FZD7 antagonist 1 (peptide 34) is a dFz7-21 analogue. FZD7 antagonist 1 is an FZD7 antagonist that inhibits the wnt3a with IC₅₀ value of 9.2 nM. FZD7 antagonist 1 blocks TcdB−FZD interaction via targeting FZD receptors .

HY-B0565R

Ronidazole (Standard)	Parasite Bacterial	Infection
Ronidazole (Standard) is the analytical standard of Ronidazole. This product is intended for research and analytical applications. Ronidazole is a potent and orally active antiprotozoal and anti-microbial agent. Ronidazole acts as a veterinary agent against Tritrichomonas foetus?in cats models. Ronidazole can be used the research of forhistomoniasis?and?swine?dysentery .

HY-150045

TP0480066	Topoisomerase Bacterial	Infection
TP0480066 is a selective topoisomerase II inhibitor with IC₅₀s of 1.10 and 62.89 nM for DNA gyrase and topo IV, respectively. TP0480066 shows good activity of againsting various bacterial species including drug-resistant strains. TP0480066 also exhibits potent inhibitory activity to N. gonorrhoeae, can be used in study of gonorrhea .

Cat. No.	Product Name	Target	Research Area

HY-P5740

Cacaoidin	Bacterial	Infection
Cacaoidin is a glycosylated lantibiotic isolated from a Streptomyces cacaoi strain. Cacaoidin has potent antibacterial activity against Gram-positive pathogens including Clostridium difficile .

HY-P10204

FZD7 antagonist 1	Wnt	Cancer
FZD7 antagonist 1 (peptide 34) is a dFz7-21 analogue. FZD7 antagonist 1 is an FZD7 antagonist that inhibits the wnt3a with IC₅₀ value of 9.2 nM. FZD7 antagonist 1 blocks TcdB−FZD interaction via targeting FZD receptors .

Cat. No.	Product Name	Target	Research Area

HY-P99277

Actoxumab Anti-C. difficile Toxin A Recombinant Antibody	Inhibitory Antibodies	Infection
Actoxumab (Anti-C. difficile Toxin A Recombinant Antibody) is a antitoxin antibody against C. difficile toxin A by neutralizing TcdA. Actoxumab prevents both the damage to the gut wall and the inflammatory response, which are associated with C. difficile. Actoxumab has synergy effect with Bezlotoxumab (HY-P9929) targeting TcdB .

HY-P9929

Bezlotoxumab	Bacterial	Infection Inflammation/Immunology
Bezlotoxumab is a human monoclonal antibody directed against C. difficile toxin B. Bezlotoxumab binds to C. difficile toxin B preventing intestinal epithelial damage and colitis .

Fidaxomicin 5+ Cited Publications OPT-80; PAR-101	Infection Structural Classification Microorganisms Macrolide Antibiotics Classification of Application Fields Antibiotics Source classification Phenols Polyphenols Antibacterial Disease Research Disease Research Fields	DNA/RNA Synthesis Bacterial Apoptosis Antibiotic
Fidaxomicin (OPT-80), a macrocyclic antibiotic, is an orally active and potent RNA polymerase inhibitor. Fidaxomicin has a narrow spectrum of antibacterial activity and a good anti-Clostridium difficile activity (MIC₉₀=0.12 μg/mL). Fidaxomicin can be used for Clostridium difficile infection (CDI) research .

Cat. No.	Compare	Product Name	Species	Source

HY-P79219

	*Toxin B/TcdB Protein, C. difficile* (His)** Toxin B; Glucosyltransferase TcdB; toxB	Others	E. coli
	Toxin B/TcdB protein is the precursor of the cytotoxin TcdB, which can strategically destroy the colon epithelium and cause host inflammatory response and diarrhea in Clostridium difficile infection. Compared with TcdA, TcdB has higher virulence and is essential for eliciting host responses. Toxin B/TcdB Protein, C. difficile (His) is the recombinant Toxin B/TcdB protein, expressed by E. coli , with C-6*His labeled tag. The total length of Toxin B/TcdB Protein, C. difficile (His) is 543 a.a., with molecular weight of approximately 65 kDa.

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HY-B0975S

Penicillin V-13C6 potassium
Penicillin V- ¹³C₆ (potassium) is the ¹³C₆ labeled Penicillin V (potassium). Penicillin V Potassium (Phenoxymethylpenicillin potassium salt) is an orally active antibiotic. Penicillin V Potassium inhibits the growth of Streptococci, C. difficile and S. aureus. Penicillin V Potassium can be used for the research of otitis, sinusitis, pharyngitis and tonsillitis.

HY-B0975S1

Penicillin V-d5 potassium
Penicillin V-d₅ (potassium) is the deuterium labeled Penicillin V Potassium[1]. Penicillin V Potassium (Phenoxymethylpenicillin potassium salt) is an orally active antibiotic. Penicillin V Potassium inhibits the growth of Streptococci, C. difficile and S. aureus. Penicillin V Potassium can be used for the research of otitis, sinusitis, pharyngitis and tonsillitis[2][3][4][5].

HY-B0975AS

Penicillin V-d5
Penicillin V-d₅ (Phenoxymethylpenicillin-d5) is the deuterium labeled Penicillin V. Penicillin V (Phenoxymethylpenicillin) is an orally active antibiotic. Penicillin V inhibits the growth of Streptococci, C. difficile and S. aureus. Penicillin V can be used for the research of otitis, sinusitis, pharyngitis and tonsillitis[1][2][3][4].

HY-17580S

Fidaxomicin-d7
Fidaxomicin-d₇ (OPT-80-D7) is the deuterium labeled Fidaxomicin. Fidaxomicin (OPT-80), a macrocyclic RNA polymerase inhibitor, has a narrow spectrum of activity. Fidaxomicin selectively eradicates pathogenic Clostridium difficile with minimal disruption to the multiple species of bacteria that make up the normal, healthy intestinal flora[1][2].

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difficile

Inhibitors & Agonists

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