c[Arg-Arg-Arg-Arg-Nal-Nal-Nal] (Compound 9C) shows broad-spectrum activity against drug-resistant Gram-positive and Gram-negative bacteria, with MICs of 3.1, 3,1, 12.5, and 25 μg/mL for MRSA (ATCC BAA-1556), S. aureus (ATCC 29213), P. aeruginosa (ATCC 27883), and E. coli (ATCC 25922), respectively[1].
Fangchinoline is isolated from Stephania tetrandra with extensive biological activities, such as enhancing immunity, anti-inflammatory sterilization and anti-atherosclerosis. Fangchinoline, a novel HIV-1 inhibitor, inhibits HIV-1 replication by impairing gp160 proteolytic processing[1]. Fangchinoline targets Focal adhesion kinase (FAK) and suppresses FAK-mediated signaling pathway in tumor cells which highly expressed FAK[2]. Fangchinoline induces apoptosis and adaptive autophagy in bladder cancer[3].
HIV-1 protease-IN-1 (Compound 1e) is a potent inhibitor of HIV-1 protease with an IC50 of 90 pM. HIV-1 protease-IN-1 demonstrates antiviral activity with EC50 value of 89 nM against B-HIV. HIV-1 protease-IN-1 exhibits activity with EC50 value of 13.59 nM against C-HIV strain ZM246. HIV-1 protease-IN-1 shows remarkable activity with EC50 value of 8.23 nM against C-HIV strain Indie[1].
FR182024 is a cephem derivative with potent anti-Helicobacter pylori activities[1].
Triclosan D3 is the deuterium labeled Triclosan. Triclosan is an antibacterial and antifungal agent found in consumer products, including soaps, detergents, toys, and surgical cleaning treatments[1][2].
Amprolium hydrochloride is a coccidiostat used in poultry, is a thiamine analogue and blocks the thiamine transporter of Eimeria species by blocking thiamine uptake it prevents carbohydrate synthesis.
Neuchromenin is a microbial melabolite that can be isolated from the culture broth of Eupenicillium javanicum var. meloforme PFll81. Neuchromenin induces neurite outgrowth of PC12 cells[1].
SARS-CoV-IN-3 is an effective inhibitor of SARS-CoV replication. SARS-CoV-IN-3 shows anti-Coronavirus activity with an EC50 of 3.6 μM in Vero cells. SARS-CoV-IN-3 inhibits the 3D7 and W2 strains of P. falciparum with IC50s of 11.7 and 20.4 nM; and IC90s of 29.19 and 56 nM; respectively. SARS-CoV-IN-3 reduces HIV-1-induced cytopathic effect with an EC50 of 10 μM in MT-4 cells[1].
Oxytetracycline hydrochloride is an antibiotic belonging to the tetracycline class. Oxytetracycline hydrochloride potent inhibits Gram-negative and Gram-positive bacteria. Oxytetracycline hydrochloride is a protein synthesis inhibitor and prevents the binding from aminoacil-tRNA to the complex m-ribosomal RNA. Oxytetracycline hydrochloride also possesses anti-HSV-1 activity[1][2][3].
Methoprene is a juvenile hormone (JH) analog, does not kill insects, acts as an insect growth regulator, interferes with an insect's lifecycle and prevents it from reaching maturity or reproducing, is a biological pesticide.
Sulconazole mononitrate ((±)-Sulconazole mononitrate), an imidazole derivative, is a broad-spectrum fungicide and is inhibitory to certain gram-positive anaerobes. Sulconazole mononitrate can be used for the research of dermatomycoses, pityriasis versicolor, and cutaneous candidiasis[1][2].
SARS-CoV-2 3CLpro-IN-15 (compound a) is a beta-nitrostyrene coronavirus SARS-CoV-2 inhibitor that targets the SARS-CoV-2 3CL protease (3CLpro). SARS-CoV-2 3CLpro-IN-15 inhibits viral replication and transcription and plays a key role in the discovery of anti-COVID-19 lead compounds[1].
Guaijaverin is a urease inhibitor with an IC50 of 120 μM. Guaijaverin shows antioxidant and anti-Streptococcus mutans activities[1][2][3].
Nalidixic Acid-d5 is the deuterium labeled Nalidixic acid. Nalidixic acid, 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[1].
Cetylpyridinium chloride monohydrate is a cationic quaternary ammonium compound, used in some types of mouthwashes, toothpastes, throat and nasal sprays, is an antiseptic that kills bacteria and other microorganisms, effective in preventing dental plaque and reducing gingivitis.
Pyridoxal phosphate is the active form of vitamin B6, acts as an inhibitor of reverse transcriptases, and is used for the treatment of tardive dyskinesia.
Rapanone is a natural benzoquinone. Rapanone exhibits a broad spectrum of biological actions, including anti-tumor, antioxidant, anti-inflammatory, antibacterial and antiparasitic. Rapanone also is a potent and selective human synovial PLA2 inhibitor, with an IC50 of 2.6 μM[1][2][3][4].
Temocillin, a 6-alpha-methoxy penicillin derivative, is a semisynthetic beta-lactam antibiotic with a spectrum of activity against most aerobic Gram-negative bacteria[1].
Dapsone-13C12 is the 13C12 labeled Dapsone. Dapsone (4,4′-Diaminodiphenyl sulfone) is an orally active and blood-brain penetrant sulfonamide antibiotic with bacteriostatic, antimycobacterial and antiprotozoal activities[1]. Dapsone exerts effective antileprosy activity and inhibits folate synthesis in cell extracts of M. leprae. Dapsone is used for dermatologic disorder research, including leprosy, dermatitis herpetiformis, acne vulgaris et al.
Remdesivir is a nucleoside analogue, with effective antiviral activity, with EC50s of 74 nM for ARS-CoV and MERS-CoV in HAE cells, and 30 nM for murine hepatitis virus in delayed brain tumor cells.
Vitexilactone is a diterpenoid that can be isolated from the leaves of Vitex negundo L. Vitexilactone shows antimicrobial activity towards E. coli. Vitexilactone induces cell apoptosis and inhibits cell cycle of cancer cells. Vitexilactone can be used for the research of cancer[1][2].
Doramectin is an antiparasitic agent.IC50 Value:Target: AntiparasiticDoramectin (Dectomax) is a veterinary drug approved by the Food and Drug Administration (FDA) for the treatment of parasites such as gastrointestinal roundworms, lungworms, eyeworms, grubs, sucking lice and mange mites in cattle. Mutational biosynthetic antiparasitic antibiotic structurally related to the avermectins.
Boceprevir is a novel, potent, highly selective, orally bioavailable HCV NS3 protease inhibitor with Ki of 14 nM in both enzyme assay and EC90 of 350 nM in cell-based replicon assay.
Maftivimab (REGN3470-3471-3479), the inhibitor of Filovirus, is an Food and Drug Administration (FDA)-approved agent. Maftivimab, also named as Atoltivimab, Odesivimab (Inmazeb), can be used for research of Zaire ebolavirus infection[1].
DENV-IN-5 (Compound 4b) is a dengue virus (DENV) inhibitor with EC50s of 1.47, 9.23, 7.08 and 8.91 μM against DENV-I ∼ IV replication, respectively. DENV-IN-5 also inhibits HIV-1IIIB strain with an EC50 of 0.1512 μM[1].
Swertianolin, a xanthone isolated from Gentianella Acuta, inhibits acetylcholinesterase (AChE). Swertianolin also exhibits anti-HBV and anti-bacterial activity[1][2].
Sulfapyridine D4 a deuterium labeled Sulfapyridine. Sulfapyridine is a sulfonamide antibacterial[1].
Cefaloglycin (Cephaloglycin) is an orally active nephrotoxic β-lactam cephalosporin antibiotic with antibacterial activity. Cefaloglycin is activity against Gram-Positive cocci other than enterococci. Cefaloglycin is toxic to mitochondrial substrate uptake and respiration[1][2][3].
Abafungin, a antifungal agent, inhibitis the transmethylation at the C-24 position of the sterol side chain, catalyzed by the enzyme sterol-C-24-methyltransferase.
Nacubactam (OP0595 free acid) is a potent non-β-lactam-β-lactamase inhibitor with activity against class A and class C β-lactamases. Nacubactam (OP0595 free acid) acts as a penicillin binding protein (PBP) 2-active antibacterial, and gives β-lactamase-independent potentiation of β-lactams targeting other PBPs[1][2].