Your browser does not support HTML5.
Display of the content may be incorrect. Please make sure that your browser supports HTML5 syntax.
Search for Small Molecules by SMILES, name, CAS, MFCD, ID, InChI Key
Search for Biologics by ID, Target name, CAS, Protein name, Gene ID, Clone ID, Source Organism

About us

Welcome to Chemspace, your comprehensive research solution. Our platform, encompassing REAL and Freedom Spaces, boasts over 50 billion accessible molecules. It serves as an ideal platform for efficient hit finding and exploration – from uncovering previously unknown starting points for your discovery projects to rapid hit expansion and optimization using cutting-edge technologies in Computational Chemistry, Bioinformatics, and Machine Learning. We provide end-to-end services covering every facet of the Drug Discovery process up to pre-clinical studies. We will navigate you through accessible chemical space, help to find the right molecules, and assist with sourcing, delivery, and testing these molecules. Chemspace offers a few solutions to simplify and automate the purchasing process making it smooth and enjoyable. Our experienced account managers will assist with each step of sourcing and purchasing.

Our team

Our approach is based on the synergy between dynamism, and the enthusiasm, wisdom, and extensive experience of our researchers. Their unwavering commitment is evident in the meticulous attention and support given to every facet of your project, emphasizing their resolve not only to meet but to exceed your expectations.

Chemspace values

Quality first
We firmly believe that quality is the key to success in the world of Drug Discovery. We adhere to high standards, employ cutting-edge research methods, and aim to enhance our clients' research efficiency.
Client-focused approach
Communication is key, and we maintain an open and transparent dialogue with our clients. You can count on us to listen to your feedback, answer your questions, and keep you informed every step of the way.
Support at every stage
Our team is wholeheartedly dedicated to ensuring timely access to essential information. Informed decisions are pivotal to success, and we offer comprehensive insights, data, and support.

Frequently asked questions

Optimize your search time - find all the answers to your questions effortlessly right here.

Could you please outline the payment methods you accept?

1) Chemspace LLC: bank transfer;
2) Chemspace US Inc: bank transfer, check, PayPal, credit card;
3) SIA “Chemspace”: bank transfer.

How Chemspace shipping fees are calculated?

The calculation of the shipping fee is contingent upon the supplier's location and the destination address for shipping.

How many results can I maximize on my search?

Hit limit for all the searches (Text search, Import file, Substructure, Similarity) on Chemspace website is 2,000 results.

What is the purpose of registration when beginning to use Chemspace?

Regarding the registration on the Chemspace website, several points will make your work with Chemspace more convenient. If registered you will be able to:
1. Place inquiries and purchase orders through the website and keep them in your profile;
2. On top of the access to our enticing library via search, also download the Compound Sets that were carefully selected by our chemoinformatics team;
3. Search through REAL and Freedom Spaces simultaneously using F-Trees similarity search - the world's largest collections of commercially available chemical compounds containing more than 50 billion molecules.

Get in touch with us in 2 minutes

Have an enquiry? Fill out the form to contact our team
Please fill out this field
Please enter a valid email address
Please fill out this field
Please fill out this field
Please fill out this field
Thank you, we will contact you shortly
An error occured