Find & buy the compounds you need, now.

82+ Reliable and vetted suppliers
4.86m+ Unique stock screening compounds
601k+ Stock building blocks
Transparent pricing

Flexible and intuitive search

From online search and order, to full database integration, choose the right search method for you.

Up-to-date stock with transparent pricing

Easily access a rich set of supplier and compound data with over 100 million SKUs and daily updates on 70% of compounds.

Smart single order self-serve experience

See what's available, put together your order online and get it delivered in a single order.

Trusted by industry leaders

We are regularly ordering via Molport for many years now and always experienced fast response to quote requests and high availability of compounds. The package consolidation option is a very valuable service that we always use as it saves us a lot of time.

Head of Structure-Based Drug Design, Fraunhofer IME
Domainex's LeadBuilder virtual screening platform and FragmentBuilder, fragment screening platform, generates lists of in silico screening hits for our clients using the Molport library of available screening compounds. Our team frequently use, and recommend, Molport as a trusted supplier of screening compounds for our client projects.

Dr. Ray Boffey, Executive Director of Medicines Research, Domainex Ltd
We are highly satisfied with quality and transparency of Molport's services and your attentiveness throughout the acquisition and delivery process.

Head of Chemistry, Reverie Labs, Cambridge
Molport's customer service sets the industry standard. They're always quick to respond and they strive to make your experience as easy as possible. In addition, their prices are very competitive as well as their shipping turnaround. You can't go wrong with Molport.

University of North Carolina, CICBDD, UNC Eshelman School of Pharmacy

Access our huge range screening compounds and building blocks

Building Blocks

With stock lists synchronised daily, wide and diverse product inventory and next-day delivery of in-stock compounds.

56 Global suppliers

601k+ Unique stock building blocks 238k+ Made-to-order building blocks

Screening compounds

With a diverse and easy-to-filter product inventory, and high purity compounds from fully-vetted suppliers.

26 Global suppliers

4.86m+ Unique stock screening compounds 1b Made-to-order screening compounds

Start your vital research project with Molport's search options.

We provide numerous online and offline search methods, complete with transparent pricing and real-time stock lists.

Build a quote for a list of chemical compounds and order instantly

List search

Search by drawing exact chemical structure or substructure

Structure search

Access and search our databases offline

Database search

Need assistance?

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A service that you can trust

Reliable and vetted suppliers

We offer a strong, established supplier network with strict quality control and assessment via informal audits and regular site visits.

Transparent pricing

Our pricing is transparent with fully-optimised purchasing strategies and volume discounts to give you the best value every time.

Great customer support

Our expert team is here to support you from sourcing through to delivery - with customer support available at every step.

Full resources & tutorials

Just starting? Or need some more in-depth information? Our tutorials will help guide you through every part of the process.

Order instantly online with smart delivery
and fulfilment

Effortlessly build and confirm your order using our smart search. Checkout instantly online, and we'll take care of the rest, including availability, lead times, and pricing for all your products in a single shipment.

Single invoice - even for multiple suppliers
Intelligent consolidation of files
Order tracking - see where your order is at any point

Order instantly online from molport with smart delivery and fulfilment