Beta-lactamase Inhibitor

Ceftibuten (Sch39720) monohydrate, an antibiotic, is an orally active cephalosporin, possesses potent activity in vitro against a wide range of gram-negative and certain gram-positive pathogens.

Metallo-β-lactamase-IN-16 (compound 18) is a sulfone containing metallo-β-lactamase inhibitor with an anti-bacterial activity. Metallo-β-lactamase-IN-16 inhibits NDM-1 (New Dehli metallo-β-lactamase-1), IMP-1 (imipenemase-1), VIM-1 (Verona integron-encoded metallo-β-lactamase), and VIM-2 with IC₅₀ values of 0.16 nM, 0.23 nM, 0.31 nM and 1.0 nM, respectively.

Metallo-β-lactamase-IN-4 (compound 40) is a potent metallo-β-lactamases (MBL) inhibitor, with IC₅₀ values of 0.1 μM (VIM-1), 1.3 μM (NDM-1), and 5.0 μM (IMP-7), respectively.

OCA 983 is an orally active tetrahydrofuranyl 1β-methylcarbapenem antibiotic. OCA 983 exhibits potent inhibitory activity against class A and class C β-lactamases. OCA 983 possesses a broad antibacterial spectrum, and can be used in the research of infectious diseases.

L-680833 is a monocyclic β-lactam inhibitor of human polymorphonuclear leukocyte elastase (PMNE) inhibitor. L-680833 can be used for the study of PMNE-damaged tissue diseases.

(+)-Thienamycin is a potent broad-spectrum antibacterial and β-lactamase inhibitor that can be from Streptomyces cattleya.

Doxazosin impurity 12 is a CTX-Mβ-lactamase inhibitor, with a K_i value of 0.7 mM for CTX-M.

MBL-IN-2 ((2R, 2R')-5αC) is an inhibitor of Metallo-β-lactamase (MBL) that can inhibit New Delhi Metallo-β-lactamase-1 (NDM-1) with an IC₅₀ of 0.3 μM. MBL-IN-2 ((2R, 2R')-5αC) can be used for the study of resistance to β-lactam antibiotics.

EBL-3183, an indole-2-carboxylate, is a potent metallo-β-lactamase (MBL) inhibitor. EBL-3183 is reversibly binding, non-covalent, competitive NDM-1 inhibitor with a pIC₅₀ of 7.7.

Xeruborbactam methoxy acetoxy methy ester is a boronic acid β-lactamase inhibitor, exacted from WO2018005662A1, compound 43.

Metallo-β-lactamase-IN-14 (Compound 17e) is a Metallo-β-Lactamase inhibitor. Metallo-β-lactamase-IN-14 shows inhibition activity against VIM-1 and VIM-2. Metallo-β-lactamase-IN-14 has antibacterial activity against Gram-negative (GN) bacteria and P. aeruginosa.

NDM-1-IN-11 is a potent covalent NDM-1 inhibitor with an IC₅₀ of 1.12 μM, which acts by forming a Se-S bond with the enzyme. NDM-1-IN-11 effectively suppresses the growth of NDM-1-producing E. coli in both in vivo and in vitro models when combined with Meropenem (HY-13678). NDM-1-IN-11 can be used for addressing NDM-1 driven bacterial resistance.

Nafcillin sodium, an antibiotic, is a reversible inhibitor of β-lactamase. Nafcillin sodium can be used for the research of staphylococcal infections.

Metallo-β-lactamase-IN-13 (Compound 13i) is a pan Metallo-β-Lactamase inhibitor. Metallo-β-lactamase-IN-13 provides broader coverage of metallo-β-lactamases expressing Gram-negative (GN) bacteria. Metallo-β-lactamase-IN-13 has antibacterial activity against P. aeruginosa.

Solasulfone (Solapsone; Sulfetrone) is an inhibitor of complement protein C1q and β-lactamase. Solasulfone also acts as a chemotherapeutic agent and can be used in cancer research.

Piperacillin hydrate is a semisynthetic broad-spectrum β-lactam antibiotic which exhibits potent bactericidal activity against Gram-negative bacteria as well as select Gram-positive strains through penicillin-binding proteins. Piperacillin hydrate is most commonly used in combination with the β-lactamase inhibitor Tazobactam (HY-B1418).

Metallo-β-lactamase-IN-3 (compound 35) is a potent metallo-β-lactamases (MBL) inhibitor. Metallo-β-lactamase-IN-3 shows high activity against VIM-1 and NDM-1, with IC₅₀ of 0.6 and 1.0 μM, respectively. Metallo-β-lactamase-IN-3 does not show inhibition of IMP-7.

Cefuroxime (Standard) is the analytical standard of Cefuroxime. This product is intended for research and analytical applications. 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.

Avibactam (sodium hydrate) (Standard) is the analytical standard of Avibactam (sodium hydrate). This product is intended for research and analytical applications. Avibactam sodium (NXL-104) hydrate is a covalent and reversible non-β-lactam β-lactamase inhibitor which inhibits β-lactamase TEM-1 and CTX-M-15 with IC50s of 8 nM and 5 nM, respectively[1].

Metallo-β-lactamase-IN-15 (Compound ±13) is a potent MBL inhibitor, the IC₅₀ values for NDM-1、IMP-1 and VIM-2 were 0.29 μM, 0.088 μM and 0.063 μM, respectively.