1. Infection

Infection

Infection is a pathophysiological process that involves the invasion and colonization of a living organism (host) by disease-causing infectious agents, the reaction of host tissues to these agents and the toxins they produce, and the transmission of infectious agents to other hosts. Common infectious agents include viruses, viroids, prions, bacteria, nematodes, arthropods, and other macroparasites such as tapeworms. Hosts can fight infections using their immune system. Mammals often engage both innate and adaptive immune systems to eliminate infectious agents or inhibit their growth and transmission. When infection occurs, anti-infective drugs can suppress the infection. Several broad types of anti-infective drugs exist, depending on the type of organism targeted; they include antibacterial (antibiotic), antiviral, antifungal and antiparasitic agents.

Cat. No. Product Name CAS No. Purity Chemical Structure
  • HY-B1128AR
    Cefamandole sodium (Standard) 30034-03-8
    Cefamandole (sodium) (Standard) is the analytical standard of Cefamandole (sodium). This product is intended for research and analytical applications. Cefamandole (Cephamandole) sodium is a semi-synthetic second-generation cephalosporin antibiotic with broad-spectrum antimicrobial activity. Cefamandole sodium is resistant to hydrolysis by β-lactamases produced by some Gram-negative bacteria. Cefamandole sodium kills Gram-positive cocci and various Gram-negative bacilli mainly by inhibiting cell wall synthesis, but it is inactive against Pseudomonas, Proteus vulgaris and Providencia stuartii, and its efficacy is affected by inoculum size. The plasma elimination half-life of Cefamandole sodium in rats is only 0.4 h, it is mainly excreted in urine in biologically active form, and it hardly penetrates the non-inflamed blood-brain barrier. Cefamandole sodium is widely used in studies related to bacterial infections.
    Cefamandole sodium (Standard)
  • HY-B1148AR
    Furaltadone (Standard) 139-91-3
    Furaltadone (Standard) is the analytical standard of Furaltadone. This product is intended for research and analytical applications. Furaltadone, a nitrofuran agent, has the potential for the study in infections of chickens with salmonella enteritidis. Furaltadone is inhibitory and bactericidal in vitro for staphylococci .
    Furaltadone (Standard)
  • HY-B1149AR
    Bacampicillin (hydrochloride) (Standard) 37661-08-8
    Bacampicillin (hydrochloride) (Standard) is the analytical standard of Bacampicillin hydrochloride (HY-B1149A). This product is intended for research and analytical applications. Bacampicillin hydrochloride is an orally active semi-synthetic aminopenicillin derivative, prodrug and bactericide that is readily inactivated by β-lactamases. Bacampicillin hydrochloride is hydrolyzed by carboxylester hydrolases and non-specific esterases in the gastrointestinal wall and plasma to form Ampicillin (HY-B0522), and produces higher levels of Ampicillin in rodents in vivo. Bacampicillin hydrochloride exhibits bactericidal activity against Gram-positive and Gram-negative bacteria. Bacampicillin hydrochloride can be used in studies related to bacterial infections.
    Bacampicillin (hydrochloride) (Standard)
  • HY-B1190S2
    Cefadroxil-13C6 98%
    Cefadroxil-13C6 (BL-S 578-13C6) is 13C labeled Cefadroxil (HY-B1190). Cefadroxil is an orally active broad-spectrum cephalosporin antibiotic. Cefadroxil inhibits bacterial cell wall synthesis and enhances the expression of glutamate transporter-1. Cefadroxil is dependent on the intestinal peptide transporter PepT1 for small intestinal absorption. Cefadroxil has inhibitory and bactericidal activity against a variety of Gram-positive and Gram-negative bacteria and has analgesic effects on neuropathic pain.
    Cefadroxil-13C6
  • HY-B1222AR
    Sisomicin (Standard) 32385-11-8
    Sisomicin (Standard) is the analytical standard of Sisomicin. This product is intended for research and analytical applications. Sisomicin is a broad-spectrum aminoglycoside antibiotic produced by Micromonospora inyoensis. Sisomicin is highly active against Gram-positive bacteria.
    Sisomicin (Standard)
  • HY-B1252AS
    Cefalonium-d4 hydrate 98%
    Cefalonium-d4 (hydrate) is the deuterium labeled Cefalonium (hydrate)(HY-B1252A).Cefalonium hydrate is the first-generation β-lactam cephalosporin antibiotic that is widely used to research bovine mastitis caused by Gram-positive bacteria including staphylococci.
    Cefalonium-d4 hydrate
  • HY-B1275AR
    Cephalothin (Standard) 153-61-7 98%
    Cephalothin (Cephalotin) (Standard) is the analytical standard of Cephalothin (HY-B1275A). This product is intended for research and analytical applications. Cephalothin is a semi-synthetic cephalosporin antibiotic and beta-lactam antibiotic. Cephalothin inhibits class C β-lactamase AmpC, with an Ki of 0.32 µM. Cephalothin binds to penicillin-binding proteins, interfering with the cross-linking of peptidoglycan in the cell wall and thus hindering the normal synthesis of the bacterial cell wall. Cephalothin shows antibacterial activity against a variety of bacteria. Cephalothin can be used in hematological and nephrotoxicity studies.
    Cephalothin (Standard)
  • HY-B1290S3
    2-Phenylethanol-13C2 68661-17-6 98%
    2-Phenylethanol-13C2 is 13C labeled 2-Phenylethanol (HY-B1290). 2-Phenylethanol (Phenethyl alcohol) is an aromatic alcohol with a rose-like odour. 2-Phenylethanol is a flavour and fragrance compound, and can be used as a preservative and anti-microbial agent. 2-Phenylethanol has antityrosinase and antimicrobial activities.
    2-Phenylethanol-13C2
  • HY-B1322AR
    Amodiaquine (Standard) 86-42-0 98%
    Amodiaquine (Standard) is the analytical standard of Amodiaquine. This product is intended for research and analytical applications. Amodiaquine (Amodiaquin), a 4-aminoquinoline class of antimalarial agent, is a potent and orally active histamine N-methyltransferase inhibitor. Amodiaquine is also a Nurr1 agonist and specifically binds to Nurr1-LBD (ligand binding domain) with an EC50 of ~20 μM. Anti-inflammatory effect.
    Amodiaquine (Standard)
  • HY-B1322BR
    Amodiaquine dihydrochloride (Standard) 69-44-3 98%
    Amodiaquine (dihydrochloride) (Standard) is the analytical standard of Amodiaquine (dihydrochloride). This product is intended for research and analytical applications. Amodiaquine dihydrochloride (Amodiaquin dihydrochloride), a 4-aminoquinoline class of antimalarial agent, is a potent and orally active histamine N-methyltransferase inhibitor with a Ki of 18.6 nM. Amodiaquine dihydrochloride is also a Nurr1 agonist and specifically binds to Nurr1-LBD (ligand binding domain) with an EC50 of ~20 μM. Anti-inflammatory effect.
    Amodiaquine dihydrochloride (Standard)
  • HY-B1350AR
    Fusidic acid sodium salt (Standard) 751-94-0
    Fusidic acid (sodium salt) (Standard) is the analytical standard of Fusidic acid (sodium salt). This product is intended for research and analytical applications. Fusidic acid sodium salt (Sodium fusidate), a bacteriostatic antibiotic produced from the Fusidium coccineum fungus, belongs to the class of steroids. Fusidic acid sodium salt has no corticosteroid effects. Fusidic acid sodium salt inhibits the growth of bacteria by preventing the release of translation elongation factor G (EF-G) from the ribosome.
    Fusidic acid sodium salt (Standard)
  • HY-B1355AR
    Oxyphenbutazone (Standard) 129-20-4 98%
    Oxyphenbutazone (Standard) is the analytical standard of Oxyphenbutazone. This product is intended for research and analytical applications. Oxyphenbutazone is a Phenylbutazone (HY-B0230) metabolite, with anti-inflammatory effect. Oxyphenbutazone is an orally active non-selective COX inhibitor. Oxyphenbutazone selectively kills non-replicating Mycobaterium tuberculosis.
    Oxyphenbutazone (Standard)
  • HY-B1369AS
    Imipenem-d4 1261396-26-2 98%
    Imipenem-d4 (N-Formimidoyl thienamycin-d4) is a deuterium labeled Imipenem (HY-B1369A). Imipenem is an antibiotic.
    Imipenem-d4
  • HY-B1390AR
    Saccharin sodium (Standard) 128-44-9 98%
    Saccharin (sodium) (Standard) is the analytical standard of Saccharin (sodium). This product is intended for research and analytical applications. Saccharin sodium is an orally active, non-caloric artificial sweetener (NAS). Saccharin sodium has bacteriostatic and microbiome-modulating properties. Saccharin binds to and signals via specific taste receptors, not only in the oral cavity but also alongside the gastrointestinal tract. Saccharin has been reported to bind the human and rodent heteromeric guanine nucleotide-binding protein (G protein) coupled sweet taste receptors T1R2/T2R3 as well as the human bitter taste receptor T2R43 and T2R44. Saccharin can inhibit bacterial growth in vitro.
    Saccharin sodium (Standard)
  • HY-B1418S2
    Tazobactam-15N,d2 98%
    Tazobactam-15N,d2 (CL-298741-15N,d2) is 15N and deuterium labeled Tazobactam. Tazobactam (CL-298741) is a potent β-lactamases inhibitor and penicillin antibiotic. Tazobactam has antibacterial activity. Tazobactam can be used for pneumonia research.
    Tazobactam-15N,d2
  • HY-B1459AR
    Dicloxacillin (Standard) 3116-76-5
    Dicloxacillin (Standard) is the analytical standard of Dicloxacillin. This product is intended for research and analytical applications. Dicloxacillin is a β-lactam antibiotic of the penicillin family. Dicloxacillin against Gram-positive bacteria. Dicloxacillin is active against β-lactamase-producing organisms such as Staphylococcus aureus.
    Dicloxacillin (Standard)
  • HY-B1474S1
    Alexidine-d10 1246818-47-2 98%
    Alexidine-d10 is the deuterium labeled Alexidine (HY-B1474). Alexidine, a bis-biguanide, exhibits antifungal and antibiofilm activity against a diverse range of fungal pathogens. Alexidine is an anticancer agent that targets a mitochondrial tyrosine phosphatase, PTPMT1, in mammalian cells and causes mitochondrial apoptosis.
    Alexidine-d10
  • HY-B1568AR
    Bromodiphenhydramine hydrochloride (Standard) 1808-12-4
    Bromodiphenhydramine (hydrochloride) (Standard) is the analytical standard of Bromodiphenhydramine (hydrochloride). This product is intended for research and analytical applications. Bromodiphenhydramine hydrochloride is a potent antihistamine with antimicrobial property. Bromodiphenhydramine hydrochloride inhibits a large number of Gram negative and Gram positive bacteria. Bromodiphenhydramine hydrochloride can be used for cutaneous allergies research.
    Bromodiphenhydramine hydrochloride (Standard)
  • HY-B1589AR
    Carbinoxamine maleate salt (Standard) 3505-38-2 98%
    Carbinoxamine maleate salt (Standard) is the analytical standard of Carbinoxamine maleate salt (HY-B1589A). This product is intended for research and analytical applications. Carbinoxamine maleate salt is a blood-brain barrier-permeable histamine H1 receptor antagonist. Carbinoxamine maleate salt blocks the action of histamine on H1 receptors, reducing symptoms such as sneezing, rhinitis, rhinorrhea, erythema, pruritus and urticaria. Carbinoxamine maleate salt inhibits influenza virus entry into cells via endocytosis, targets the early stage of the viral life cycle, and simultaneously reduces viral replication levels in the lungs, alleviating pathological damage and inflammatory responses in lung tissues. Carbinoxamine maleate salt can be used in research on allergic rhinitis, influenza, etc.
    Carbinoxamine maleate salt (Standard)
  • HY-B1794AR
    Thiethylperazine dimaleate (Standard) 1179-69-7 98%
    Thiethylperazine (dimaleate) (Standard) is the analytical standard of Thiethylperazine (dimaleate). This product is intended for research and analytical applications. Thiethylperazine dimaleate, a phenothiazine derivate, is an orally active and potent dopamine D2-receptor and histamine H1-receptor antagonist. Thiethylperazine dimaleate is also a selective ABCC1activator that reduces amyloid-β (Aβ) load in mice. Thiethylperazine dimaleate has anti-emetic, antipsychotic and antimicrobial effects.
    Thiethylperazine dimaleate (Standard)
Cat. No. Product Name / Synonyms Application Reactivity