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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Poloxamer 234 (P84) | MedChemExpress (MCE) 1 mg  | ≥98.0%

MedChem Express

Poloxamer 234 P84 is is block polymer of polyoxyethylene and polyoxypropylene with average molecular mass of 4200. Poloxamer 234 P84 forms thermoreversible hydrogel, that is utilized in food additives, drug delivery carriers in cosmetics, pharmaceutical ingredients and tissue engineering[1].

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Poloxamer 235 (P85) | MedChemExpress (MCE) 1 mg  | ≥98.0%

MedChem Express

Poloxamer 235 P85 is block polymer of polyoxyethylene and polyoxypropylene with average molecular mass of 4600. Poloxamer 235 P85 exhibits acute and subchronic toxicity in albino rats with an oral LD50 of >34.6 g/kg. Poloxamer 235 P85 induces ocular irritation in rabbits[1].

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Poloxamer 238 (F88) | MedChemExpress (MCE) 1 mg  | ≥98.0%

MedChem Express

Poloxamer 238 F88 is block polymer of polyoxyethylene and polyoxypropylene with average molecular mass of 11400. Poloxamer 238 F88 reduces the aggregation of red blood cells. Poloxamer 238 F88 forms thermoreversible hydrogel, that is utilized in food additives, drug delivery carriers in cosmetics, pharmaceutical ingredients and tissue engineering[1][2].

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Poloxamer 333 (P103) | MedChemExpress (MCE) 1 mg  | ≥98.0%

MedChem Express

Poloxamer 333 P103 is block polymer of polyoxyethylene and polyoxypropylene with average molecular mass of 4950. Poloxamer 333 P103 exhibits antimicrobial activity, that inihibits 90% Mycobacterium avium complex at concentration of 1 mg/mL. Poloxamer 333 P103 forms thermoreversible hydrogel, that is utilized in food additives, drug delivery carriers in cosmetics, pharmaceutical ingredients and tissue engineering[1][2].

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Poloxamer 334 (P104) | MedChemExpress (MCE) 1 mg  | ≥98.0%

MedChem Express

Poloxamer 334 P104 is block polymer of polyoxyethylene and polyoxypropylene with average molecular mass of 5900. Poloxamer 334 P104 forms thermoreversible hydrogel, that is utilized in food additives, drug delivery carriers in cosmetics, pharmaceutical ingredients and tissue engineering[1].

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Poloxamer 335 (P105) | MedChemExpress (MCE) 1 mg  | ≥98.0%

MedChem Express

Poloxamer 335 P105 is block polymer of polyoxyethylene and polyoxypropylene with average molecular mass of 6500. Poloxamer 335 P105 exhibits antimicrobial activity, that inihibits 86% Mycobacterium avium complex at concentration of 1 mg/mL. Poloxamer 334 P104 exhibits muscular toxicity. Poloxamer 334 P104 forms thermoreversible hydrogel, that is utilized in food additives, drug delivery carriers in […]

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Poloxamer 338 (F108) | MedChemExpress (MCE) 1 mg  | ≥98.0%

MedChem Express

Poloxamer 338 F108 is block polymer of polyoxyethylene and polyoxypropylene with average molecular mass of 14600. Poloxamer 338 F108 reduces the aggregation of red blood cells, inhibits proliferation of human lymphocyte cell IIBR1. Poloxamer 338 F108 exhibits short-term and subchronic toxicity in rats[1][2].

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Poloxamer 401 (L121) | MedChemExpress (MCE) 1 mg  | ≥98.0%

MedChem Express

Poloxamer 401 L121 is block polymer of polyoxyethylene and polyoxypropylene. Poloxamer 401 L121 is utilized as lymphotrophic particles in nanoparticle engineering, as inhibitor of multidrug resistance and adjuvant activities or as surfactants and emulsifying agents in cosmetics[1].

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Poloxamer 402 (L122) | MedChemExpress (MCE) 1 mg  | ≥98.0%

MedChem Express

Poloxamer 402 L122 (PEG-PPG-PEG, 5000 Averag) is a synthetic triblock copolymer of poly(ethylene oxide)-b-poly(propylene oxide)-b-poly(ethylene oxide) (PEO-PPO-PEO). Poloxamer 402 L122 forms thermoreversible gel, which remains fluid at room temperature but becomes more viscous gel at body temperature. Poloxamer 402 L122 is utilized in drug delivery, tissue regeneration and generation of micellar system[1].

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Poly-L-lysine Methacryloyl | MedChemExpress (MCE) 1 mg  | ≥98.0%

MedChem Express

Poly-L-lysine Methacryloyl (PLMA) is methacrylated polylysine. When Poly-L-lysine Methacryloyl is cross-linked on polyetheretherketone (PEEK) through UV-induced cross-linking, it can improve the hydrophilicity of PEEK and retain its own degradation bioinertness[1].

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Polycarpine hydrochloride | MedChemExpress (MCE) 1 mg  | ≥98.0%

MedChem Express

Polycarpine hydrochloride (1a) is a broad-spectrum Mpro inhibitor (IC50 = 30 nM) that can be isolated from the Polycarpa aurata and also serves as an anti-coronaviral agent. Polycarpine hydrochloride possesses antiviral and antifungal activities, with IC50 values of 30.0 nM and 0.12 μM against SARS-CoV-2 Mpro and PEDV Mpro, respectively[1].

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