Infection

N4-Acetylsulfamethoxazole-¹³C₆ (Acetylsulfamethoxazole-¹³C₆) is the ¹³C-labeled N4-Acetylsulfamethoxazole (HY-W013266). N4-Acetylsulfamethoxazole (Acetylsulfamethoxazole) is a metabolite of?Sulfamethoxazole (HY-B0322). Sulfamethoxazole is a sulfonamide bacteriostatic antibiotic, used for bacterial infections.

MsbA-IN-4 (compound 32) is a potent and highly selective MsbA inhibitor with an IC₅₀ value of 3 nM. MsbA-IN-4 has inhibitory activity against Escherichia coli with a MIC of 12 μM.

Spermine-¹⁵N₂ (NSC 268508-¹⁵N₂) is the ¹⁵N-labeled Spermine (HY-B1777). Spermine is a natural antioxidant and anti-inflammatory agent. Spermine is known to inhibit some bacterial cultures, especially strains of Staphylococcus aureus. Spermine induces neurotoxicity in the striarum dose-dependently. Spermine can reversibly inhibits DNA synthetic response, mixed lymphocyte response and the induction of cytolytic lymphocyte response in primary cultures of murine spleen cells. Spermine tetrahydrochloride is a polyamine nitric oxide donor that can provide nitric oxide to platelets and inhibit platelet activation to a certain extent concentration-dependently. Spermine tetrahydrochloride occurs in mammalian tissues, plants, bacteria, ribosomes and bacteriophage. Spermine tetrahydrochloride inhibits primary human embryo lung fibroblasts in vitro.

DNJ-20 is an α-glucosidase inhibitor (IC₅₀: 55.3 μg/mL). DNJ-20 has broad-spectrum anti-SARS-CoV-2 activity. DNJ-20 inhibits the correct processing of viral glycoproteins by interfering with the endoplasmic reticulum-associated glycoprotein folding process (ERQC), thereby blocking the formation and infection of viral particles. DNJ-20 has IC₅₀ values up to 1.49 uM against several SARS-CoV-2 variants, as well as HCoV-229E and HCoV-0C43。DNJ-20 can be used for pan-coronavirus research.

Antileishmanial agent-17 is a coumarin hybrid compound with antileishmanial effects (IC₅₀ <0.78 μM). Antileishmanial agent-17 is safe to normal VERO cells. Antileishmanial agent-17 binds to folate pathway enzymes pteridine reductase and DHFR-TS. And Antileishmanial agent-17 shows the most potent with IC₅₀ value of 0.40 μM against promastigote and 0.68 μM against amastigote, respectivley.

Antimalarial agent 35 (compound QP11) is a selective inhibitor FP2. Antimalarial agent 35 has antimalarial activity and shows synergistic effects when combined with chloroquine(HY-17589A).

Antifungal agent 52 (compound 6c) is a tetrazole derivative. Antifungal agent 52 inhibits the synthesis of Ergosterol (HY-N0181). Antifungal agent 52 exhibit a significant antifungal activity against Candida albicans. Antifungal agent 52 affects C. albicans sessile cell membrane permeabilization.

Asperindole E is an indole-diterpene alkaloid that can be isolated from the coral-associated fungi Aspergillus candidus. Asperindole E exhibits no significant regulatory activity in the model of primary cultured cortical neuronal hyperexcitation.

Benzoic acid-d is the deuterium labeled Benzoic acid (HY-N0216). Benzoic acid is an aromatic alcohol existing naturally in many plants and is a common additive to food, drinks, cosmetics and other products. It acts as preservatives through inhibiting both bacteria and fungi.

(E)-3,4-Dimethoxychalcone is an isoform of 3,4-Dimethoxychalcone (HY-W083373A), a potential antimicrobial and antioxidant agent.

Antifungal agent 45 is with fungicidal activities. Antifungal agent 45 shows excellent characteristics superior to Kresoxim-methyl (HY-125776), in which the activity enhancement against Phytophthora capsici was the most remarkable, with an EC₅₀ value of about 5 μM.

Ro 09-1428 is a broad-spectrum parenteral cephalosporin. Ro 09-1428 has potent antibacterial activities against Pseudomonas aeruginosa and Acinetobacter caloaceticus, with MIC90s of 0.39 and 6.25 μg/mL, respectively, better than Ceftazidime (HY-B0593). Additionally, Ro 09-1428 shows high activity against Escherichia coli, Kkbsielia pneumoniae, Proteus mirabilis, P. aeruginosa, staphylococci, and more. Ro 09-1428 preferentially attacks PBP 3 for target in E. coli and P. aeruginosa, which is promising for research of septicemias and serious P. aeruginosa infections.

Viridicatol (Standard) is the analytical standard of Viridicatol (HY-116474). This product is intended for research and analytical applications. Viridicatol is a quinolone alkaloid with anti-inflammatory, antibacterial, antifungal, osteogenic and chondrogenic activities. Viridicatol reduces the phosphorylation levels of ERK, JNK, p38 and STAT6; inhibits MMP-2, MMP-9, NF-κB signaling pathway and PTP1B; downregulates genes related to mast cell activation; and binds to SHN3 to activate the Wnt/SHN3 signaling pathway. Viridicatol inhibits the expression of pro-inflammatory mediators and cytokines, and promotes osteogenic/chondrogenic differentiation. Viridicatol can be used in studies related to fibrosarcoma, allergy, bacterial infection, fungal infection and osteoporosis.

YXX0237 is an orally active anti-hypoxic agent. YXX0237 upregulates mRNA expression of FGF21 and GDF15 via activation of the ISR/ATF4 transcriptional axis. YXX0237 exhibits low cytotoxicity. YXX0237 enhances hypoxic survival in mice. YXX0237 can be used for the research of acute mountain sickness and hypoxia-related diseases.

Thalrugosaminine is a benzylisoquinoline alkaloid isolated from the roots of Thalictrum minus. Thalrugosaminine shows good antibacterial activity with MIC values of 64-128 µg/ml.

Chitin, from crab carapace is a long-chain polymer of N-acetylglucosamine with β-(1-4) linkages. Chitin, from crab carapace is found in the exoskeleton of crabs. Chitin, from crab carapace inhibits the activation of NF-κB p65, alters the translocation of NF-κB p65 to the nucleus, and interacts with the cell wall of Candida species. Chitin, from crab carapace exerts antifungal and anti-inflammatory effects. Chitin, from crab carapace can be used in the research of gastric ulcer and candidiasis.

Gramicidin B is a nonribosomal peptide antibiotic.

DC-756 is a fluoroquinolone antibiotic. DC-756 possesses potent activity against Gram-positive and Gram-negative pathogens comparable to Trovafloxacin (HY-A0170), with MIC, against Ofloxacin (HY-B0125)-resistant strains 16-fold better than Trovafloxacin. DC-756 is well absorbed orally in rats and found to have good photostability. DC-756 can be used to study bacterial resistance.

InhA-IN-7 (Compound 11) is a Triclocan (HY-B1119) derivative with inhibitory activity towards enoyl-acyl carrier protein reductase (InhA) with an IC₅₀ of 96 nM. InhA-IN-7 inhibits proliferations of Mycobacterium tuberculosis wildtype and mutant strains with MICs ranging from 19 to 75 μM.

Ethionamide-d₃ is the deuterium labeled Ethionamide. Ethionamide (2-ethylthioisonicotinamide) is an antibiotic used in the treatment of tuberculosis.