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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Lobophorin CR-2 | MedChemExpress (MCE) 1 mg  | ≥98.0%

MedChem Express

Lobophorin CR-2 is a lobophorin congener which induces UPR-associated gene expression, inhibits oral squamous cell carcinoma cell growth, and causes UPR-dependent cell death in MEF cells[1].

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Lomustine (Standard) | MedChemExpress (MCE) 1 mg  | ≥98.0%

MedChem Express

Lomustine (Standard) is the analytical standard of Lomustine. This product is intended for research and analytical applications. Lomustine (CCNU; NSC 79037) is a DNA alkylating agent, with antitumor activity.

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Lopinavir (Standard) | MedChemExpress (MCE) 1 mg  | ≥98.0%

MedChem Express

Lopinavir (Standard) is the analytical standard of Lopinavir. This product is intended for research and analytical applications. Lopinavir (ABT-378) is a highly potent, selective peptidomimetic inhibitor of the HIV-1 protease, with Kis of 1.3 to 3.6 pM for wild-type and mutant HIV protease. Lopinavir acts by arresting maturation of HIV-1 thereby blocking its infectivity[1][2]. Lopinavir […]

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Lopinavir-d7 | MedChemExpress (MCE) 1 mg  | ≥98.0%

MedChem Express

Lopinavir-d7 is deuterated labeled Lopinavir (HY-14588). Lopinavir (ABT-378) is a highly potent, selective peptidomimetic inhibitor of the HIV-1 protease, with Kis of 1.3 to 3.6 pM for wild-type and mutant HIV protease. Lopinavir acts by arresting maturation of HIV-1 thereby blocking its infectivity[1][2]. Lopinavir is also a SARS-CoV 3CLpro inhibitor with an IC50 of 14.2 […]

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Losartan potassium (Standard) | MedChemExpress (MCE) 1 mg  | ≥98.0%

MedChem Express

Losartan (potassium) (Standard) is the analytical standard of Losartan (potassium). This product is intended for research and analytical applications. Losartan potassium (DuP-753 potassium) is an angiotensin II receptor type 1 (AT1) antagonist, competing with the binding of angiotensin II to AT1 with an IC50 of 20 nM.

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Losartan-d6 hydrochloride | MedChemExpress (MCE) 1 mg  | ≥98.0%

MedChem Express

Losartan-d6 hydrochloride is deuterated labeled Losartan potassium (HY-17512A). Losartan potassium (DuP-753 potassium) is an angiotensin II receptor type 1 (AT1) antagonist, competing with the binding of angiotensin II to AT1 with an IC50 of 20 nM.

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Lp-PLA2-IN-17 | MedChemExpress (MCE) 1 mg  | ≥98.0%

MedChem Express

Lp-PLA2-IN-17 (Compound 39) is an inhibitor of Lp-PLA2. Lp-PLA2-IN-17 can be used to study disorders involving the hydrolysis of oxidized lipids into two inflammatory substances with the participation of Lp-PLA2[1].

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LPA5 antagonist 3 | MedChemExpress (MCE) 1 mg  | ≥98.0%

MedChem Express

LPA5 antagonist 3 (Example 74) is a lysophosphatidic acid receptor 5 (LPA5) antagonist, with an IC50 of 170 nM. LPA5 antagonist 3 can be used for the research of pain disorders and atherosclerosis[1].

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