MedChem Express (MCE) - Promotions and Discounts

Save 38% on Recombinant Proteins

High Quality. Broad Range. Proven Performance.

Take your research to the next level with Lucerna-Chem’s 38% discount on MedChem Express (MCE) 12’000+ Recombinant Proteins! 

Take advantage of recombinant proteins featuring excellent lot-to-lot consistency, superior activity , low endotoxin level, extensive validation, professional support, and proven citations in leading journals.

Valid until 31st Dec 2025.
Not summable with other discounts.

MCE_June25_Promo

Why Choose MCE Recombinant Proteins?

High Purity

Tested by SDS-PAGE & HPLC

Data Web high-purity
The purity of mouse IL-13R alpha 2 is greater than 95% as analyzed by SDS-PAGE under reducing (R) condition and HPLC.
 

Excellent Lot-to-Lot Consistency

Confirmed lot-to-lot consistency for reproducible results

Data Web excellent-stability lot-to-lot

The ED50 of MedChemExpress (MCE) human VEGF165 from three different lots are similar.

Superior Biological Activity

Validated by relevant in vitro or in vivo assays

Data Web high-activity

Human GM-CSF stimulates cell proliferation of TF-1 cells with an ED50 of less than 0.5 ng/mL.

Data Web Activity comparison

The ED50 of human VEGF165 from MedChemExpress (MCE)’s each Lot is lower than of Competitor P.

Low Endotoxin Levels

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LAL-tested to meet rigorous research and clinical requirements.

GMP-Grade available

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GMP-grade recombinant proteins undergoe rigorous QC testing tests.

Broad Categories

Broad Categories

Cytokines, Growth Factors, Receptor Proteins, Enzymes, Viral Proteins, etc.

Different Species

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Human, Mouse, Rat, Monkey, Pig, Rabbit, Virus, etc.

Scalable Formats

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Different pre-packaged sizes for various needs. From trial to bulk.

Competitve Price

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High-quality and top-tier performance at affordable prices!

Popular Products

HY-P70453C | Wnt3a Surrogate

MCE Wnt3a

HY-P7109 | EGF

MCE EGF

HY-P7004 | FGF-2

MCE FGF

HY-P7034 | IL-15

MCE IL15

Publications Citing Use of MCE Products

Nature. 2025 Feb;638(8052):1112-1121.

Nature. 2025 Feb;638(8050):490-498.

Nature. 2025 Feb;638(8050):519-527.

Nature. 2025 Feb;638(8052):1095-1103.

Nature. 2025 Jan;637(8046):726-735.

Cell. 2025 Feb 20;188(4):998-1018.e26.

Cell. 2025 Feb 6;188(3):814-831.e21.

Cell. 2025 Feb 6;188(3):653-670.e24.

Cell. 2025 Jan 23;188(2):412-429.e27.

Cell. 2025 Jan 9;188(1):157-174.e22.

Science. 2025 Jan 10;387(6730):eads9960.

Science. 2024 Dec 13;386(6727):eado5561.

Science. 2024 Nov 15;386(6723):eadh9215.

Science. 2024 Sep 13;385(6714):eadj1979.

Science. 2024 Aug 30;385(6712):eado6593.

Journal Citations

Custom Protein Services

MedChemExpress (MCE) provides a one-stop service from genes to proteins. Customers can flexibly choose services or personalized services according to their own needs.

One-stop service from gene design to protein preparation.
 

Independently developed high expression vectors and strains.

Professional R & D team of recombinant protein technology.
 

Providing customized services of high-purity protein from mg to g.
 

Large-scale protein production platform.

 

Custom Protein Service with Text

Information needed: Amino Acid Sequence

Final Delivery: Target proteins, Plasmid (optional), Project report or QC report

01.  Except for a smaller number of expression high risk proteins, most proteins are risk-free customization: there is no charge if there is no expression, without any upfront payments.

02.  The number of amino acids is not restricted, and specific proteins need to be explicitly evaluated.

03.  If, due to the protein’s intrinsic properties, the quality and purity do not meet the requirements after attempts and there is no need to deliver the protein, only the prepaid fee (if any) will be charged.

04.  Strict quality control is enforced, with default internal toxin levels at <1 EU/μg and purity greater than 90% (some proteins can reach more significant than 95%). If the estimated purity is below 90% due to protein characteristics, this will be communicated during evaluation, and the customer can decide whether to continue.