About Us

Leading Supplier of Laboratory Chemicals

Marques da Silva & Neves, Lda,in providing high-quality specialty chemicals and research tools. We offer an extensive range of products that support critical areas such as drug discovery, chemical synthesis, and biochemical research.

Whether you’re working on drug development or specialized research, we deliver a one-stop solution for all your specialty chemical needs. At Marques, we are committed to empowering scientific advancements through our broad chemical offerings and dedicated services.

Psychoactive Compounds

A variety of substances for neuroscience research, including synthetic cannabinoids and hallucinogens

Biochemical Reagents

Chemicals used in laboratory experiments, including enzymes, reagents, and catalysts.

Custom Synthesis

Tailored chemical solutions developed to meet specific research needs.

325

Fulfillment non-custom orders

525

Collaegues & Counting

302

Successfully Project

25

Year of experience

The Team

Our Experts

We take pride in storing, testing, and shipping all our products from our headquarters in Paoli, Pennsylvania. This approach ensures that you receive only the highest quality products from our experienced scientists, who use advanced platform technologies to provide an extensive range of services, including custom synthesis, analytical support, peptide synthesis, and many other strategic service solutions. Our services help advance drug discovery and biomedical research for our clients worldwide, making Marques da Silva & Neves, Lda an ideal partner for any research and development project.

We understand that cost is a significant factor in any research project, which is why we offer competitive prices for all our products and services. When you partner with Marques da Silva & Neves, Lda, you can expect the most competitive prices in the market, without compromising on quality. We’re committed to providing you with the best technical support possible, ensuring that you get the most out of our products and services.

Contact Marques da Silva & Neves, Lda today to take your research and development projects to the next level. Our team is always available to answer any questions you may have about our products and services. With our exceptional products, services, and technical support, we’re confident that Marques da Silva & Neves, Lda will be your trusted partner in all your future research endeavors.

Note: Marques da Silva & Neves, Lda provides pharmaceutical R&D services exclusively to qualified research institutions and pharmaceutical companies for purposes related to scientific research or drug registration applications. It does not offer services to individuals or for non-research purposes or uses unrelated to drug registration applications.

Sustainability

Quality Assurance

At Marques da Silva & Neves, Lda, we prioritize quality and safety. All our products undergo rigorous testing and quality control measures to ensure compliance with industry standards. Our chemicals are sourced from reputable manufacturers, and we provide detailed Certificates of Analysis (CoA) for transparency.

We Follow Best Practices

Our dedicated customer support team is available to assist researchers with inquiries, product selection, and order processing.