MedChem Express

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MedChemExpress has an experienced team of custom synthesis chemists, led by an impressive group of Ph.D.'s. With this team, we have the capability of supporting all kinds of chemistry projects of multiple step syntheses of complex labeled molecules, including metabolites and steroids. Following scientific and technological innovation, challenging traditional thinking, MedChemExpress has always been committed to develop quality products that exceed international standards on cost and reliability, to create the most advanced synthetic route. With high experiences in preparing a large numbers of different biologically active molecules, we provide rapid synthesis of new products. That is why we can consistently deliver your custom synthesis compounds faster than any other company.

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Leucettinib-92 | MedChemExpress (MCE) 1 mg  | ≥98.00%

MedChem Express

Leucettinib-92 (compound 92) is an inhibitor of DYRK/CLK kinase, The IC50s are 147 nM (CLK1), 39 nM (CLK2), 5.2 nM (CLK4), 0.8 μM (CLK3), 124 nM (DYRK1A), 204 nM (DYRK1B), 0.16 μM (DYRK2), respectively. 1.0 μM (DYRK3), 0.52 μM (DYRK4), 2.78 μM (GSK3)[1].

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Leucine dehydrogenase, Microorganism | MedChemExpress (MCE) 100 U  | ≥98.00%

MedChem Express

Leucine dehydrogenase, Microorganism (EC 1.4.1.9) can be purified from Bacillus spheroides. Leucine dehydrogenase catalyzed the oxidative deamination of L-leucine, L-valine, L-isoleucine, L-norvaline, L-alpha-aminobutyrate, and L-norleucine, and the reductive amination of their keto analogues[1].

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Leucine dehydrogenase, Microorganism | MedChemExpress (MCE) 200 U  | ≥98.00%

MedChem Express

Leucine dehydrogenase, Microorganism (EC 1.4.1.9) can be purified from Bacillus spheroides. Leucine dehydrogenase catalyzed the oxidative deamination of L-leucine, L-valine, L-isoleucine, L-norvaline, L-alpha-aminobutyrate, and L-norleucine, and the reductive amination of their keto analogues[1].

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Leucocrystal violet-d6 | MedChemExpress (MCE) 1 mg  | ≥98.00%

MedChem Express

Leucocrystal violet-d6 is the deuterium labeled Leucocrystal violet[1]. Leucocrystal violet is a triphenylmethane dye which can be used to detect antimony in environmental and biological samples using spectrophotometric techniques[2][3].

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Leucokinin I | MedChemExpress (MCE) 1 mg  | ≥98.00%

MedChem Express

Leucokinin I is a peptide that stimulates contraction of the anterior midgut and hindgut muscles involved in feeding in Rhodnius prolixus but not absorption in the anterior midgut[1].

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Leucovorin-d4 (calcium hydrate), >90% | MedChemExpress (MCE) 1 mg  | ≥98.00%

MedChem Express

Leucovorin-d4 (Leucovorin-d4) calcium hydrate, >90% is a deuterated labeled Folinic acid (Leucovorin, HY-17556). Folinic acid (Leucovorin) is a biological folic acid and is generally administered along with Methotrexate (MTX) (HY-14519) as a rescue agent to decrease MTX-induced toxicity[1].

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Leucyl aminopeptidase | MedChemExpress (MCE) 1 mg  | ≥98.00%

MedChem Express

Leucyl aminopeptidase is a metallopeptidase that cleave N-terminal residues from proteins and peptides. Leucyl aminopeptidase serves as transcriptional repressors to control pyrimidine, alginate and cholera toxin biosynthesis, as well as mediate site-specific recombination events in plasmids and phages[1].

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Leumorphin, human | MedChemExpress (MCE) 1 mg  | ≥98.00%

MedChem Express

Leumorphin, human is a potent kappa opioid receptor (κ opioid receptor) agonist. Leumorphin, human inhibits the contraction of the myenteric plexus-longitudinal muscle preparation of the guinea pig ileum[1].

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Levanase | MedChemExpress (MCE) 5ml  | ≥98.00%

MedChem Express

Levanase is a slime-dissolving enzyme of Rhodotorula species. Levanase performs random hydrolysis of β-2,6 fructofuranosyl linkages in β-2,6 fructans containing more than 3 fructose units[1].

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Levanase | MedChemExpress (MCE) 10ml  | ≥98.00%

MedChem Express

Levanase is a slime-dissolving enzyme of Rhodotorula species. Levanase performs random hydrolysis of β-2,6 fructofuranosyl linkages in β-2,6 fructans containing more than 3 fructose units[1].

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Levilimab | MedChemExpress (MCE) 1 mg  | ≥98.00%

MedChem Express

Levilimab (BCD-089) is a fully human anti-interleukin-6 receptor (IL-6R) monoclonal antibody. Levilimab is an inflammation-alleviating antibody. Levilimab can be used for the research of rheumatoid[1].

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Levine Eosin-Methylene Blue Agar Medium | MedChemExpress (MCE) 1 mg  | ≥98.00%

MedChem Express

Levine Eosin-Methylene Blue Agar Medium (Levine EMB Agar) is a weakly selective medium for the isolation of intestinal pathogens, especially E. coli. The composition of 1 liter of Levine Eosin-Methylene Blue Agar Medium: 10.0 g Peptone, 10.0 g lactose, 2.0 g dipotassium hydrogen phosphate, 15.0 g agar, 0.4 g eosin, 0.065 g methylene blue[1].

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Levocetirizine-d4 | MedChemExpress (MCE) 1 mg  | ≥98.00%

MedChem Express

Levocetirizine-d4 ((R)-Cetirizine-d4) is the deuterium-labeled Levocetirizine (HY-B0814)[1]. Levocetirizine ((R)-Cetirizine) is a third-generation peripheral H1-receptor antagonist. Levocetirizine is an antihistaminic agent which is the R-enantiomer of Cetirizine. Levocetirizine has a higher affinity for the histamine H1-receptor than (S)-Cetirizine and can effectively treat allergic rhinitis and chronic idiopathic urticaria[2].

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Levofuraltadone | MedChemExpress (MCE) 1 mg  | ≥98.00%

MedChem Express

Levofuraltadone (NF-602) is an antibacterial and antiparasitic agent. Levofuraltadone has anti-trypanosomiasis activity and can be used in the study of human african trypanosomiasis as well as bacterial infections[1].

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Levomefolic acid-13C,d3 | MedChemExpress (MCE) 1 mg  | ≥98.00%

MedChem Express

Levomefolic acid-13C,d3is the deuterium labeledLevomefolic acid(HY-14781)[1]. Levomefolic acid (5-MTHF) is an orally active, brain-penetrant natural active form of folic acid and is one of the most widely used folic acid food supplements[2][3].

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Levomefolic acid-13C5 | MedChemExpress (MCE) 1 mg  | ≥98.00%

MedChem Express

Levomefolic acid-13C5 is the 13C labeled Levomefolic acid[1]. Levomefolic acid (5-MTHF) is an orally active, brain-penetrant natural active form of folic acid and is one of the most widely used folic acid food supplements[2][3].

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LFHP-1c | MedChemExpress (MCE) 5 mg  | 98.07%

MedChem Express

LFHP-1c is an PGAM5 inhibitor with neuroprotective activity in brain ischemic stroke. LFHP-1c protects blood-brain barrier integrity from ischemia-induced injury. LFHP-1c binds to endothelial PGAM5 to inhibit the activity of PGAM5 phosphatase and the interaction of PGAM5 with NRF2. LFHP-1c exhibits in vitro and in vivo protection[1].

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LFHP-1c | MedChemExpress (MCE) 10 mg  | 98.07%

MedChem Express

LFHP-1c is an PGAM5 inhibitor with neuroprotective activity in brain ischemic stroke. LFHP-1c protects blood-brain barrier integrity from ischemia-induced injury. LFHP-1c binds to endothelial PGAM5 to inhibit the activity of PGAM5 phosphatase and the interaction of PGAM5 with NRF2. LFHP-1c exhibits in vitro and in vivo protection[1].

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LFHP-1c | MedChemExpress (MCE) 25 mg  | 98.07%

MedChem Express

LFHP-1c is an PGAM5 inhibitor with neuroprotective activity in brain ischemic stroke. LFHP-1c protects blood-brain barrier integrity from ischemia-induced injury. LFHP-1c binds to endothelial PGAM5 to inhibit the activity of PGAM5 phosphatase and the interaction of PGAM5 with NRF2. LFHP-1c exhibits in vitro and in vivo protection[1].

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LFHP-1c | MedChemExpress (MCE) 50 mg  | 98.07%

MedChem Express

LFHP-1c is an PGAM5 inhibitor with neuroprotective activity in brain ischemic stroke. LFHP-1c protects blood-brain barrier integrity from ischemia-induced injury. LFHP-1c binds to endothelial PGAM5 to inhibit the activity of PGAM5 phosphatase and the interaction of PGAM5 with NRF2. LFHP-1c exhibits in vitro and in vivo protection[1].

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LFHP-1c | MedChemExpress (MCE) 100 mg  | 98.07%

MedChem Express

LFHP-1c is an PGAM5 inhibitor with neuroprotective activity in brain ischemic stroke. LFHP-1c protects blood-brain barrier integrity from ischemia-induced injury. LFHP-1c binds to endothelial PGAM5 to inhibit the activity of PGAM5 phosphatase and the interaction of PGAM5 with NRF2. LFHP-1c exhibits in vitro and in vivo protection[1].

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LFM-A13 | MedChemExpress (MCE) 5 mg  | ≥98.00%

MedChem Express

LFM-A13 is a potent BTK, JAK2, PLK inhibitor, inhibits recombinant BTK, Plx1 and PLK3 with IC50s of 2.5 μM, 10 μM and 61 μM. LFM-A13 has antiproliferative activity and anticancer activity. LFM-A13 can be used in cancer-related research[1][3][4]

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LFS-1107 | MedChemExpress (MCE) 1 mg  | ≥98.00%

MedChem Express

LFS-1107 is a reversible CRM1 inhibitor (Kd: 12.5 pM). LFS-1107 can selectively eliminate extranodal natural killer/T cell lymphoma (ENKTL) cells and can be used for cancer research[1].

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