Pinocembrin chalcone (2',4',6'-Trihydroxychalcone) is an antibacterial compound from Helichrysum Trilineatum. Pinocembrin chalcone can prevent gastric ulcers in rats.

Norchelerythrine is an alkaloid isolated from the roots of Zanthoxylum capense with antibacterial activity against gram-positive and gram-negative bacteria. Norchelerythrine exhibits inhibitory activity against Staphylococcus aureus, Pseudomonas aeruginosa, and Enterococcus faecalis and Escherichia coli with MIC values >50 μg/mL.

Neamine is a non-toxic derivative derivative of Neomycin and is a broad-spectrum aminoglycoside antibiotic. Neamine is an anti-angiogenesis agent targeting angiogenin. Neamine has potent antibacterial, antitumor and neuroprotective activities.

Levopimaric acid is a type of diterpene resin acid produced by plants. Levopimaric acid induces cancer cell apoptosis and has anticancer, antioxidant, antibacterial and cardiovascular activities.

3-O-Methylellagic acid is a nature product isolated from Myrciaria cauliflora, with anti-inflammatory activity. 3-O-Methylellagic acid shows an inhibitory effect on glucose transport assay. 3-O-Methylellagic acid has antibacterial activity, with a MIC of 32 μg/mL for Staph. Aureus ATCC 25923.

Calcimycin (A-23187) hemimagnesium is an antibiotic and a unique divalent cation ionophore (like calcium and magnesium). Calcimycin hemimagnesium induces Ca2+-dependent cell death by increasing intracellular calcium concentration. Calcimycin hemimagnesium inhibits the growth of Gram-positive bacteria and some fungi. Calcimycin hemimagnesium also inhibits the activity of ATPase and uncouples oxidative phosphorylation (OXPHOS) of mammalian cells. Calcimycin hemimagnesium induces apoptosis.

Skullcapflavone II, a flavonoid derived from Scutellaria baicalensis, has anti-inflammatory, anti-microbial activities. Skullcapflavone II regulates osteoclast differentiation, survival, and function. Skullcapflavone II exerts potent antimicrobial activity against M. aurum and M. bovis BCG.

Ginsenoside Rg4 is a major protopanaxatriol type ginsenoside isolated from the leaves of Panax ginseng C. A. Meyer. The protopanaxatriol type ginsenosides (such as Ginsenoside Rg4) exhibits various biological activities including anti-septic, anti-diabetic, wound healing, immune-stimulatory, and anti-antioxidant activity.

Isoastilbin is a dihydroflavonol glycoside compound in Rhizoma Smilacis glabrae and Astragalus membranaceus. Isoastilbin inhibits glucosyltransferase (GTase) with an IC50 value of 54.3 μg/mL, and also inhibits tyrosinase activity. Isoastilbin shows neuroprotective, antioxidation, antimicrobial and anti-apoptotic properties and has the potential for Alzheimer’s disease research.

Ganoderol A is a terpenoid extracted from Ganoderma lucidum with antimicrobial activities. Ganoderol A inhibits cholesterol synthesis pathway and has significant anti-inflammatory activity and protection against ultraviolet A (UVA) damage.

Ermanin is a flavonoid isolated from Tanacetum microphyllum. Ermanin potently inhibits iNOS, COX-2 activities, and inhibits platelet aggregation. Ermanin has anti-inflammatory, anti-tuberculous and anti-viral/bacterial properties.

Neorauflavene is a phenolic neorautanenia isoflavanoid isolated from Neorautanenia edulis. Neorauflavene shows antibacterial activities against E. faecalis, S. suis, S. agalactiae, P. aeruginosa, B. subtilis, and R. anatipestifer.

Ombuoside is a glycoside ombuoside isolated from Gynostemma pentaphyllum.Ombuoside has antimicrobial activity against several strains of gram-positive and gram-negative bacteria and the yeast Candida albicans. Ombuoside has antioxidant effects by scavenging free radicals and ROS.

Isobavachromene is an antibacterial agent.

2,5-Dihydroxybenzaldehyde (Gentisaldehyde) is a naturally occurring antimicrobial that inhibits the growth of Mycobacterium avium subsp. paratuberculosis. 2,5-Dihydroxybenzaldehyde is active against S. aureus strains with a MIC50 of 500 mg/L.

Sinapaldehyde, isolated from the stems of Rhodamnia dumetorum, exhibits moderate antibacterial against Methicillin resistant S. aureus (MRSA) and E. coli with MIC values of 128 and 128 μg/mL.

Sideroxylin is a C-methylated flavone isolated from Callistemon lanceolatus and exerts antimicrobial activity against Staphylococcus aureus. Sideroxylin inhibits ovarian cancer cell proliferation and induces apoptosis, causing DNA fragmentation, depolarization of the mitochondrial membrane, the generation of reactive oxygen species (ROS).

Silver sulfadiazine (AgSD), a sulfonamide antibiotic, effects a dual inhibitory action on bacterial growth by its sulfa moiety (SD-SDZ) that prevents bacterial folate absorption and subsequent DNA synthesis. The silver that is released from Silver sulfadiazine binds and disrupts the DNA structure, precluding bacterial DNA replication.

Halazone is an atypical antimicrobial sulfonamide derivative and a carbonic anhydrase II inhibitor with a Kd value of 1.45 μM. Halazone protects sodium channels from inactivation. Halazone is widely used for disinfection of drinking water.

Cefixime trihydrate (FR-17027 trihydrate) is an antibiotic and a third generation cephalosporin antibiotic, useful for the treatment of a number of bacterial infections.

Cefuroxime is an orally active second-generation cephalosporin antibiotic with increased stability to β-lactamase. Cefuroxime has a broad spectrum activity against Gram-positive and Gram-negative bacteria.

Chlorhexidine acetate hydrate is an antibacterial used as an antiseptic and for other applications. Chlorhexidine acetate hydrate is used to clean the skin after an injury, before surgery, or before an injection. Chlorhexidine acetate hydrate is also used to clean the hands before a procedure.

Furaltadone L-tartrate (Altafur L-tartrate), a nitrofuran drug, has the potential for the study in infections of chickens with salmonella enteritidis. Furaltadone is inhibitory and bactericidal in vitro for staphylococci .

Furaltadone, a nitrofuran drug, has the potential for the study in infections of chickens with salmonella enteritidis. Furaltadone is inhibitory and bactericidal in vitro for staphylococci .

Nalidixic acid sodium salt, a quinolone antibiotic, is effective against both gram-positive and gram-negative bacteria. Nalidixic acid acts in a bacteriostatic manner in lower concentrations and is bactericidal in higher concentrations. Nalidixic acid inhibits a subunit of DNA gyrase and topoisomerase IV and reversibly blocks DNA replication in susceptible bacteria.

Sulfadimethoxine D6 is the deuterium labeled Sulfadimethoxine. Sulfadimethoxine is a sulfonamide antibiotic used to treat many infections.

Chloramphenicol D5 is the deuterium labeled Chloramphenicol. Chloramphenicol is a broad-spectrum antibiotic against bacterial infections.

Erythromycin dihyrate dihydrate is a macrolide antibiotic produced by actinomycete?Streptomyces erythreus?with a broad spectrum of antimicrobial activity. Erythromycin dihyrate acts by binding to bacterial 50S ribosomal subunits and inhibits?RNA-dependent protein synthesis?by blockage of transpeptidation and/or translocation reactions, without affecting synthesis of nucleic acid.

Cefoperazone dihydrate, a semisynthetic cephalosporin, has a broad spectrum of antibacterial activity.

Norfloxacin-d5 is a deuterium labeled Norfloxacin. Norfloxacin is a fluoroquinolone antibiotic that inhibits the growth of Gram-positive and Gram-negative bacteria (MICs = 4 μg/mL and 1 μg/mL for S. aureus and P. aeruginosa, respectively). Norfloxacin also inhibits the growth S. pseudintermedius, S. aureus, E. coli, Pasturella, and S. canis isolates from dogs (mean MIC50s = 0.25 μg/mL, 1 μg/mL, 0.03 μg/mL, 1 μg/mL, and 1 μg/mL, respectively).