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Search for Small Molecules by SMILES, name, CAS, MFCD, ID, InChI Key
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Chemspace is your expert provider of integrated services

Discovery and
beyond!

Discovery CRO Small Molecules Biologics
Search in the largest catalog of 18 256 347 000 small molecules
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Search in the catalog of 486 056 biologics
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Procurement and Services Procurement and Services

Purchasing SaaS

Chemspace's Purchasing Software as a Service (SaaS) is a complex solution designed to simplify your procurement process in a cost- and resource-effective way. To meet all your needs we offer a few integration options: Custom Platform, Punchout Site, and Chemspace API.

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Compound Sets Compound Sets

Compound sets

We offer different sets of Screening compounds for HTS, Fragments for Fragment-Based Drug Discovery, starting materials for DNA-encoded chemical libraries and PROTAC technologies. Cherry-picking and pre-plated solutions are also available.

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Computational Chemistry Services Computational Chemistry Services

Discovery CRO

Chemspace is a global provider of integrated services. We offer comprehensive support on hit discovery and beyond, from initial screening and up to preclinical studies. By exploring ultra-large chemical spaces, we deliver high-quality hit molecules for discovery projects.

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Clients and Partners

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News

29 October 2025

Retrosynthetic Prediction for Enamine REAL and Freedom Spaces!

We have upgraded the way Chemspace explores make-on-demand chemical spaces!
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26 October 2025

Join Chemspace Webinar with Paul Scherrer Institute!

We are excited to announce the upcoming Chemspace webinar co-hosted with Dr. May Sharpe from Paul Scherrer Institute!
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21 October 2025

Artificial Intelligence in Drug Development

Drug discovery has always involved long waiting, high costs, and uncertainty. Promising molecules often fail, and years of work may lead to no viable result.
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19 October 2025

Chemspace is Joining the Global Biotech Community at Bio-Europe!

This November, Chemspace is joining the global biotech community at BIO-Europe 2025 - where partnerships begin and innovations take shape.
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Contact information

Americas

CHEMSPACE US INC.

1 Distribution Way

Monmouth Junction,

NJ 08852, USA

Phone +1 (732) 917 0158

Fax +1 (844) 646 2007

Working hours:

8 am – 12 pm EST

Europe

CHEMSPACE LV, SIА

Mālu iela 30,

Riga, LV-1058

Latvia

Phone +371 (270) 60 007

Fax +1 (844) 646 2007

Working hours:

9 am – 5 pm EEST

Ukraine

CHEMSPACE LLC

7, Akademika Kukharya Str

building 146, unit M

Kyiv, 02094

Ukraine

Phone +38 (044) 333 5813

Working hours:

9 am – 5 pm EEST

Inquiries, orders, customer support

[email protected]
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